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\title{XFree86 Video Timings HOWTO ¤¤¤åª©}
\author{§@ªÌ: Eric S. Raymond $<$esr@thyrsus.com$>$\\ 
Ä¶ªÌ: ´^¨³ $<$pxun@163.net$>$}
\date{4.4ª©,2000¦~3¤ë13¤éÂ½Ä¶§¹¦¨¤é´Á: 2000¦~4¤ë1¤é}
\abstract{¥»¤å´y­z¤F¦p¦ó¬°¯S©wÅã¥Ü¥d/Åã¥Ü¾¹ªº²Õ¦X½s¼g\idx{XFree86}¤Uªº¼Ò¦¡¦æ.XFree86µo¦æª©²{¦b¥]§t¤F«Ü¦nªº¤u¨ã,¥i¥H°t¸m¤j¦h¼Æªº¼Ð·Ç²Õ¦X;¥»¤åªº¥D­n¥Î³~¦b©ó¬°°ª©Ê¯àÅã¥Ü¾¹©Î«D±`¯S®íªºµw¥ó¤â¤u½Õ¾ã¼Ò¦¡¦æ.¥¦¤]¥i¥HÀ°§U§A¨Ï¥Îkvideogen¨Ó¥Í¦¨¼Ò¦¡¦æ,©Î¥Îxvidtune¨Ó­×§ï¤£¤Ó¾A¦X§AªºÅã¥Ü¾¹ªº¬YºØ¼Ð·Ç¼Ò¦¡.}


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¨Ï¥Î¦b³o¸Ìªº§÷®Æ,¥²¶·¦Û¦æ©Ó¾á­·ÀI.·í³]¸mÅã¥Ü¾¹¶W¥X¼t°Ó§Þ³N³W­S®É,¥i¯à·|¦P®É¶Ë®`Åã¥Ü¾¹©M§A¦Û¤v.¾\Åª\ref{overd} {(¹L«×ÅX°Ê§AªºÅã¥Ü¾¹)}Àò¨ú¸Ô²ÓªºÄµ§i«H®§.¥Ñ©ó¹L«×ÅX°ÊÅã¥Ü¾¹¦Ó³y¦¨¹ï§A©Î§AªºÅã¥Ü¾¹ªº¶Ë®`¬O§Aªº°ÝÃD.

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½Ðª½±µ§âµû½×,§åµû©M§ï¶i«ØÄ³µo©¹\onlynameurl{esr@snark.thyrsus.com}.½Ð{\itshape ¤£\/}­n§â´M¨D¸Ñ¨M¯S®íÅã¥Ü¾¹°ÝÃDªº¹q¤l¶l¥óµo¨Ó,³o¼Ë°µ°¦·|¯ÓºÉ§Úªº®É¶¡¨Ã¥O§A¥¢±æ --- Ãö©ó³o­Ó¥DÃD§Ú©Òª¾¹Dªº¥þ³£¤w¸g¦b³o¸Ì¤F.

Ä¶ª`:­Yµo²{¥ô¦óÂ½Ä¶¤í§´¤§³B,½Ð³qª¾Ä¶ªÌ\onlynameurl{pxun@163.net}.¦ýÄ¶ªÌ¹ï©ó¦]Ä¶¤å©Î­ì¤å¤º®e©Ò³y¦¨ªº¥ô¦ó·l¥¢¤@·§¤£­t¥ô¦ó³d¥ô.




\section{ºü½×\label{intro}}



XFree86ªA°È¾¹¤¹³\¥Î¤á°t¸m¨äÅã¥Ü¤l¨t²Î,±q¦Ó¹ªÀy³ÌÀu¤Æ¦a¨Ï¥Î¤w¦³ªºµw¥ó.¥»¤å·N¹ÏÀ°§A¾Ç·|«ç¼Ë¥Í¦¨§A¦Û¤vªº®É§Ç­È¥H³ÌÀu¤Æ¦a¨Ï¥Î§AªºÅã¥Ü¥d©MÅã¥Ü¾¹.

§Ú­Ì±N´£¥X¤@ºØ¨Ï¨t²Î¹BÂàªº¤èªk,µM«á¦V§A®i¥Ü«ç¼Ë¥Ñ°ò¥»³]¸m¶}©l³v¨B¸ÕÅç,ª½¨ì½Õ¥X²Å¦X§A¤f¨ýªº³]¸m.

¦pªG§A¤w¸g¦³¤F¤@ºØ°ò¥»¥i¥H¤u§@ªº¼Ò¦¡(¯S§O¬O¦pªG¬YºØ¹w©w¸qªºVESA¼Ò¦¡¯àÃ­©w¦aÅã¥Ü,¦ý¥t¤@ºØ¼Ò¦¡¹Ï¶H¦V¥k©Î¦V¥ª²¾¦ì,©ÎªÌ¹Ï¶H¤Ó¤p©Î¤Ó¤j)§A¥i¥Hª½±µ¾\Åª³o¤@³¹\ref{fixes} {(¸Ñ¨M¹Ï¶H°ÝÃD)}.³o·|À°§U§A­×§ï®É§Ç­È¥H¹F¨ì¯S®íªº®ÄªG.

¦pªG¦w¸Ë§¹«á²Ä¤@¦¸¶i¤JX®ÉÅã¥Ü²V¶Ã,¤£­n°²©w§A»Ý­n¹ï©Ò¦³ªº¼Ò¦¡³]¸m¶i¦æ½Õ¾ã;¤]³\¤j³¡¤À¼Ò¦¡¦æªì©l³]¸m¬O¥¿½Tªº,°¦¬O¸I¥©Àq»{­È¬O¤£¾A¦X§Aªºµw¥óªº¤@¦æ.§AÀ³¸Ó«ö'CTRL'-'ALT'-'¤pÁä½L+'¦b©Ò¦³¤w¸g¦w¸Ëªº¼Ò¦¡¶¡´`Àô¤Á´«.¦pªG¨ä¤¤¤@¨Ç¼Ò¦¡¬Ý°_¨Ó¥¿±`,¹Á¸Õ°£640x480ªº¤@¦æ¥~ª`ÄÀ±¼¨ä¥L©Ò¦³¼Ò¦¡¦æ,ÀË¬d³oºØ¼Ò¦¡¬O§_¤u§@.¦pªG¥i¥H,¨º»ò¥h±¼¨ä¥L´XºØ¼Ò¦¡ªºª`ÄÀ²Å,¨Ò¦p¥HÅã¥Ü¾¹¯à³B²zªºÀW²v¹B¦æªº¬Y¤@800x600¼Ò¦¡©M¬Y¤@1024x768¼Ò¦¡.

§ó¦hªºÀ°§U¥¿¦bµÛ¤â¶i¦æ.¦b­è­èµo¦æªºXFree86 4.0¤¤³\¦hÅX°Êµ{§Ç¼Ò¶ô¤ä«ùDDC,§YVESAªºDisplay Data Channel(Åã¥Ü¼Æ¾Ú³q¹D)¥\¯à.·íDDC¿E¬¡«á,Åã¥Ü¾¹§i¶DXFree86¥¦¯à¤ä«ù¤°»ò¼Ò¦¡¦æ.¦]¦Ó§A¨Ï¥Î4.0©M¥ô¦ó³Ìªñ¥Í²£ªºÅã¥Ü¾¹ªº¸Ü«Ü¥i¯à§¹¥þ¤£¥²¶i¦æ¥ô¦ó³]¸m.




\section{¦Û°Ê­pºâ¤u¨ã}



¦pªG§A¦³¤@¥x¤ä«ù§Y´¡§Y¥Î³W­Sªº¤ñ¸û·sªºÅã¥Ü¾¹(1996¦~©Î¥H«áªº),´N¦³¾÷·|¨Ï¥Îread-edidµ{§Ç¨ÓÀò¨úÅã¥Ü¾¹ªº²Î­p¼Æ¾Úªí¨Ã¬°§Aºâ¥X¼Ò¦¡¦æ.½ÐÂsÄý\nameurl{http://altern.org/vii/programs/linux/read-edid/}{}.

±qXFree86 3.2¶}©l,XFree86´£¨Ñ¤@­Ó{\bfseries XF86Setup}(1)µ{§Ç,¯à«ÜÂ²³æ¦a¥æ¤¬¦¡¥Í¦¨¤@ºØ¥i¥H¤u§@ªºÅã¥Ü¾¹¼Ò¦¡,¥Î¤£µÛª½±µ¹ï¥I³Â·ÐªºÅã¥Ü®É§Ç­È.¦]¦Ó¦b¤j¦h¼Æ±¡ªp¤U§A¤£»Ý­nºâ¥X¤@ºØ°ò¥»ªºÅã¥Ü¾¹¼Ò¦¡.¤£©¯ªº¬O,{\bfseries XF86Setup}(1)¦³¤@¨Ç­­¨î;¥¦°¦¯àÃÑ§O³Ì°ª1280x1024ªº¼Ð·ÇÅã¥Ü¼Ò¦¡.¦pªG§A¦³¤@¥x©Ê¯à«D±`°ªªºÅã¥Ü¾¹,¥i¥H¤ä«ù1600x1200©Î§ó°ª¤À¿ë²v,¤´»Ý¦Û¦æ­pºâ°ò¥»Åã¥Ü¾¹¼Ò¦¡.

¦³¤@­ÓKDEªº¤u¨ã¥s\nameurl{http://without.netpedia.net/kvideogen/}{KVideoGen},¯à±qÅã¥Ü¾¹©MÅã¥Ü¥dªº°ò¥»²Î­p¼Æ¾Úªí¤¤­pºâ¥X¼Ò¦¡¦æ.§Ú¸ÕÅç¹L¥Î¥¦¥Í¦¨¼Ò¦¡¦æ,¦ý¨S¦³¹ê»Ú¹Á¸Õ¥¦­Ì.ª`·N¥¦ªºHorizontal Refresh Rate(¤ô¥­¨ê·s²v)©MVertical Refresh Rate(««ª½¨ê·s²v)°Ñ¼Æ»P§Ú­Ì¤U­±´y­zªº¦æÀW(HSF)©M³õÀW(VSF)§t¸q¬O¬Û¦Pªº.Horizontal Sync Pulse(¦æ¦P¨B¯ß¨R)­È¬Ý¨Ó«ü¥H²@¬í­pºâªº¤@­Ó¦P¨B¯ß¨Rªº¼e«×,¸Ó¤u¨ã°²©w¤W¤ÉªuHGT1©M¤U­°ªuHGT2ªº­È©T©w.¦pªG§A¤£ª¾¹D¦æ¦P¨B¯ß¨Rªº­È,¨Ï¥Î¯Ê¬Ù­È¤ñ¸û¦w¥þ.



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¦pªG§A¦³{\bfseries xvidtune}(1),´N¯à§Ö³t¦a´ú¸Õ·sªº¼Ò¦¡,¤£¥Î­×§ïX°t¸m¤å¥ó,¬Æ¦Ü¤£¥Î­«±Ò°ÊXªA°È¾¹.¥t¥~,XFree86¤¹³\§A¦bXconfig©w¸qªº¤£¦P¼Ò¦¡¤§¶¡¥Î¼öÁä¤Á´«(¬d¾\XFree.manÀò±o¸Ô²Ó¸ê®Æ).¨Ï¥Î³oºØ¯à¤O¥i¥H¸`¬Ù§Aªº¤j¶q¤u§@!·í§A­n´ú¸Õ¤@ºØ·s¼Ò¦¡®É,µ¹¥¦¤@­Ó°ß¤@ªº¼Ò¦¡¼Ð°O¨Ã§â¥¦¼W¥[¨ì¼öÁä¤Á´«²M³æªº{\itshape ¥½§À\/}.¯d¤U¤@ºØ¤wª¾¥¿±`ªº¼Ò¦¡§@¬°Àq»{­È,·í´ú¸Õªº¼Ò¦¡¤£¤u§@®É¥i¥H°h¦^¥h.

¦b±µªñ¥»¤åµ²§Àªº¦a¤è,§Ú­Ì¥]§t¤F¤@­Ó'modeplot'¸}¥»(script),§A¥i¥H¥Î¨Ó²£¥Í¦UºØ¥i¿ï¼Ò¦¡ªº¼ÒÀÀ¦±½u¹Ï.¥¦¤£ª½±µÀ°§U§A¥Í¦¨¼Ò¦¡¦æ,¦ý¥¦¥i¥HÀ°§A§ó¦n¦a²z¸Ñ©w¸qªº°Ñ¼Æ¤§¶¡ªºÃö¨t.




\section{Åã¥Ü¾¹«ç¼Ë¤u§@\label{video}}



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§Ú­Ì»¡"¥i¥H»{¬°¬O¤@³s¦êªº¥ú¬]ÂI"¦]¬°³o¨Ç¥ú¬]ÂI¨Ã¤£¹ê»Ú¹ïÀ³ª«²zº·¥úÂI.ª«²zº·¥úÂI¤ñ¥ú¬]ÂI§ó¤p --- ¥¦­Ì¥²¶·³o¼Ë,§_«hÅã¥Ü¾¹·|¦³ÄY­«ªº¤ô¯¾¹Ï¼Ë®ÄªG.¥ú¬]ÂI¨ä¹ê¬O¼ÒÀÀÅX°Ê«H¸¹ªº±Ä¼Ë,Åã¥Ü¬°«ö®æ¬]±Æ¦CªºÂI°¦¬O¦]¬°«H¸¹¤¤ªº®p­È©M¨¦­È¬O³W«h¦Óºë²Ó¦a¶¡¹jªº.

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        Swan SW617                      85MHz
        Viewsonic 21PS                  185MHz
        PanaSync/Pro P21                220MHz
\end{verbatim}
\end{tscreen}


¬Æ¦Ü§CÀÉÅã¥Ü¾¹¦b¨äÃB©w¤À¿ë²v³q±`¤]¤£·|¤Ó¨ü­­©óÀW¼e.NEC Multisync II¬O¤@­Ó«Ü¦nªº¨Ò¤l --- «ö·Ó¨ä§Þ³N³W®æ¬Æ¦Ü¤£¯àÅã¥Ü800x600.¥¦°¦¯àÅã¥Ü800x560.¹ï³o¼Ëªº§C¤À¿ë²v§A¤£»Ý­n°ªªºÂI®ÉÄÁ©Î¤jªºÀW¼e;©Î³\§A¥i¥H°µ¨ì³Ì¦nªº¬O32MHz©Î36MHz,¨âªÌÂ÷¸ÓÅã¥Ü¾¹ªºÃB©wÀW¼e30MHz¤´¤£¤Ó»·.

¦b³o¨â­ÓÅX°ÊÀW²v¤U,§Aªº«Ì¹õ¹Ï¶H¤]³\¨S¦³²zÀ³¹F¨ìªº¨º»ò²M´·,¦ý¹Ï¶H½è¶qÅãµM¥i¥H±µ¨ü.¦pªGNEC Multisync IIÀW¼e¯à°ª©ó36MHz·íµM§ó¦n.¦ý¹ï´¶³q¥ô°È¶H¤å¥»½s¿è¦Ó¨¥³o¤£¬O«ÜÃöÁäªº,°¦­n®t§O¤£­nÅãµÛ¨ì³y¦¨ÄY­«¹Ï¶HÅÜ§Î§Y¥i(¦pªG³o¼Ë§Aªº²´·ú·|¥ß¨è§i¶D§Aªº).




\subsection{Åã¥Ü¥dªºÂI®ÉÄÁ}

Åã¥Ü¥d¤â¥Uªº§Þ³N³W®æ­¶³q±`·|§i¶D§A¸Ó¥dªº³Ì¤j\idx{ÂI®ÉÄÁ}(¨º¬O«ü¨C¬íÄÁÅã¥Ü¥d¯à¼g¨ì«Ì¹õ¤Wªº¹³¯ÀÁ`­Ó¼Æ).

¦pªG¤â¥U¨S¦³³o¶µ«H®§,XªA°È¾¹¥i¥H¬°§A¬d¥X.³Ìªñª©¥»ªºXªA°È¾¹¥þ³£¤ä«ù --probeonly ¿ï¶µ,¥i¥HÅã¥Ü¥X³o¶µ«H®§µM«á°h¥X,¥Î¤£µÛ¯u¥¿±Ò°ÊX©Î§ïÅÜÅã¥Ü¼Ò¦¡.

¦pªG§AªºX¨S¦³ --probeonly ¿ï¶µ¤]¤£­n¾á¤ß.§Y¨ÏXÂê¦í¤F§AªºÅã¥Ü¾¹,¥¦¤´·|§â¤@¦æÃö©ó®ÉÄÁ©M¨ä¥¦¿ù»~ªº«H®§Åã¥Ü¦b¼Ð·Ç¿é¥X¤W.¦pªG§A§â³o±ø«H®§­«©w¦V¨ì¤@­Ó¤å¥ó,¥¦·|³Q«O¦s¤U¨Ó,§Y¨Ï§A¤£±o¤£­«±Ò°Ê¥H¦^¨ì±±¨î¥x.

±´¬dªºµ²ªG©Î±Ò°Ê«H®§¬Ý¤W¥hÀ³¸ÓÃþ¦ü¥H¤U¥Ü¨Ò¤§¤@:

¦pªG§A¨Ï¥ÎXFree86:
(Ä¶ª`:¥H¤U¬°«Ì¹õ¿é¥X,----¤U¬°«Ì¹õ¿é¥XªºÂ½Ä¶©M»¡©ú)

\begin{verbatim}
Xconfig: /usr/X11R6/lib/X11/Xconfig
         --------------------------
            X°t¸m¤å¥ó©Ò¦b¸ô®|

(**) stands for supplied, (--) stands for probed/default values
                --------                  ---------------------
            (**)¥Nªí´£¨Ñ­È                (--)¥NªíÀË´ú­È/¯Ê¬Ù­È

(**) Mouse: type: MouseMan, device: /dev/ttyS1, baudrate: 9600
                  --------          ----------            ----
                  ¹«¼ÐÃþ«¬        ¹«¼Ð³]³Æ¤å¥ó¦W      »P¦ê¤f³q°T³t²v

Warning: The directory "/usr/andrew/X11fonts" does not exist.
         Entry deleted from font path.
(**) FontPath set to "/usr/lib/X11/fonts/misc/,/usr/lib/X11/fonts/75dpi/"
                      --------------------------------------------------
                                     ¦rÅé¸ô®|

(--) S3: card type: 386/486 localbus
                    ----------------
                     Åã¥Ü¥dÁ`½uÃþ«¬

(--) S3: chipset:   924
                    ---
    ªä¤ù¶° --- ³o¬O½T¤Áªºªä¤ù«¬¸¹;¤@ºØ86C911¤§«eªº«¬¸¹

(--) S3: chipset driver: s3_generic
                         ----------
                       ªä¤ù¶°ÅX°Êµ{§Ç

(--) S3: videoram:  1024k
                    -----
         Åã¥Ü¥d¤W´V½w¨R¤º¦s(«UºÙÅã¦s)ªº¤j¤p

(**) S3: clocks:  25.00  28.00  40.00   3.00  50.00  77.00  36.00  45.00
(**) S3: clocks:   0.00   0.00  79.00  31.00  94.00  65.00  75.00  71.00
                  ------------------------------------------------------
                              ¥HMHz­pºâªº¥i¥ÎªºÅX°ÊÀW²v

(--) S3: Maximum allowed dot-clock: 110MHz
                                    ------
                                     ÀW¼e

(**) S3: Mode "1024x768": mode clock =  79.000, clock used =  79.000
                                        ------                ------
                                            1024x768¤U¼Ò¦¡®ÉÄÁ

(--) S3: Virtual resolution set to 1024x768
                                   --------
                                µêÀÀ«Ì¹õ¤À¿ë²v

(--) S3: Using a banksize of 64k, line width of 1024
(--) S3: Pixmap cache:
(--) S3: Using 2 128-pixel 4 64-pixel and 8 32-pixel slots
(--) S3: Using 8 pages of 768x255 for font caching
\end{verbatim}


¦pªG§A¨Ï¥ÎSGCS©ÎX/Inside X:

\begin{verbatim}
WGA: 86C911 (mem: 1024k clocks: 25 28 40 3 50 77 36 45 0 0 79 31 94 65 75 71)
---  ------       -----         --------------------------------------------
 |     |            |                 ¥HMHz­pºâªº¥i¥ÎÅX°ÊÀW²v
 |     |            +--Åã¥Ü¥d¤W´V½w¨R¤º¦sªº¤j¤p
 |     +--ªä¤ù«¬¸¹
 +--XªA°È¾¹Ãþ«¬
\end{verbatim}


ª`·N:(¦pªG¥i¯àªº¸Ü)¦b¾÷¾¹¨ø¤U­t²ü«á¤~¶i¦æÀË´ú.¦]¬°X¬O¤@­ÓÀ³¥Îµ{§Ç,¥¦ªº®É§Ç´`Àô·|»PºÏ½L¬¡°Ê¨R¬ð,³y¦¨¤W­zªº¼Æ­È¤£·Ç½T.ÀË´ú´X¦¸Æ[¹î¼Æ­È¬O§_Ã­©w;¦pªG¤£Ã­©w,Ãö³¬¤@¨Ç¶iµ{ª½¨ì¼Æ­ÈÃ­©w.¹«¼Ð¦uÅ@¶iµ{,¦pªG¦³ªº¸Ü,¯S§O¥i¯àÅý§A¥¢±Ñ(¹«¼Ð¦uÅ@¶iµ{¹ïLinux¥Î¤á¦Ó¨¥¬Ogpm,¹ïSVr4¥Î¤á¦Ó¨¥¬Omousemgr).

¬°¤FÁ×§K®ÉÄÁÀË´úªº¤£·Ç½T©Ê,§AÀ³¸Ó¼g¤U®É§Ç­È¨Ã§â¥¦­Ì§@¬°®ÉÄÁÄÝ©Ê­È©ñ¨ì§AªºXconfig¤¤ --- ³o¼Ë§í¨î¤F®É§Ç´`Àô¨Ãµ¹¤©X¤@¥÷¥i¥H¹Á¸Õªº®ÉÄÁ­Èªº·Ç½T²M³æ.¨Ï¥Î¤W­±¨Ò¤lªº¼Æ¾Ú:

\begin{verbatim}
wga
        Clocks  25 28 40 3 50 77 36 45 0 0 79 31 94 65 75 71
\end{verbatim}


¦b­t²ü°ª«×ÅÜ¤Æªº¨t²Î¤W,³o¤]³\¥i¥HÀ°§AÁ×§K¯«¯µªºX±Ò°Ê¥¢±Ñ.¦³¥i¯àX±Ò°Ê®É,¦]¨t²Îªº­t²ü¦ÓÀò±o¿ù»~ªº®É§Ç­È,©ó¬O¤£¯à¦b¨ä°t¸m¼Æ¾Ú®w¤¤§ä¨ì¤@¶µ¤Ç°tªºÂI®ÉÄÁ --- ©Î§ä¨ì¿ù»~ªº¤@¶µ!




\subsection{³o¨Ç°ò¥»ªº²Î­p¼Æ¾Ú±±¨î¤°»ò}



Åã¥Ü¾¹ªº¦P¨BÀW²v­S³ò,»PÅã¥Ü¥dªºÂI®ÉÄÁ¤@°_,¨M©w¤F¥i¥Îªº·¥­­¤À¿ë²v.¦ý¥ÑÅX°Êµ{§Ç¨M©w¹ïµw¥óªº¼ç¤O§Q¥Î¨ì¤°»òµ{«×.¤@®M¥X²³ªºµw¥ó²Õ¦X«o¨S¦³¦P¼Ë¯à¥O¤Hº¡·Nªº³]³ÆÅX°Êµ{§Ç¬O¹ïª÷¿úªº¤@ºØ®ö¶O.¥t¤@¤è­±,¦³¤@­Ó¸U¯àªºÅX°Êµ{§Ç¦ýµw¥ó¯à¤O¬Û¹ï¸û®zªº¸Ü,§A´N¯àºÉ¥i¯à¦a«õ±¸µw¥óªº¼ç¤O.³o¬OXFree86ªº³]­p¥D¾É«ä·Q.

§AÀ³¸Ó§â§A¥ÎªºÂI®ÉÄÁ»PÅã¥Ü¾¹ªºÀW¼e¬Û¤Ç°t.µM¦Ó,³o¬O¦³«Ü¤j¼u©Êªº --- ¤@¨ÇÅã¥Ü¾¹¯à¶W¥XÀW¼e¼ÐºÙ­È30\%¹B¦æ.³o¸Ìªº­·ÀI¦b©ó¶W¥XÅã¥Ü¾¹ªºÃB©w³õÀW;§Ú­Ì·|¦b¤U­±¸Ô²Ó°Q½×¥¦­Ì.

¤F¸ÑÀW¼e¨Ï§A¯à¦b¦UºØ¥i¯àªº°t¸m¤¤§@¥X§ó©ú´¼ªº¿ï¾Ü.¥¦·|¼vÅTÅã¥Ü¾¹ªº¹Ï¶H½è¶q(¤×¨ä¬O·L¤p²Ó¸`ªº²M´·«×).




\section{¹ï°ò¥»§Þ³N³W®æªº¸ÑÄÀ\label{specs}}



³o¤@³¹¸ÑÄÀ¤W­z§Þ³N³W®æªº§t¸q,©M¨ä¥¦¤@¨Ç§A»Ý­n¤F¸ÑªºªF¦è.­º¥ý¬O©w¸q.±µµÛ¦b¬A©·¤¤ªº¬O§Ú­Ì§@­pºâ®É«ü¥N¥¦ªºÅÜ¶q¦W.

\begin{description}
\item[¦æÀW(HSF)] \mbox{}

¨C¬í¤ô¥­±½´y¦¸¼Æ(¨£¤W­z).



\item[³õÀW(VSF)] \mbox{}

¨C¬í««ª½±½´y¦¸¼Æ(¨£¤W­z).­«­n©Ê¦b©ó¬O¨ê·s²vªº¤W­­.



\item[ÂI®ÉÄÁ(DCF)] \mbox{}

§ó¥¿¦¡ªºªí­z,'ÅX°Ê®ÉÄÁÀW²v';Åã¥Ü¥dªº´¹®¶©ÎÀ£±±®¶Àú¾¹ªºÀW²v --- ¨C¬í¥¦¯àµo¥Xªº³Ì¤jÂI¼Æ.



\item[ÀW¼e(VB)] \mbox{}

§A¯àõX¤J¨ìÅã¥Ü¾¹µøÀW¿é¤J¥BÅã¥Ü¤º®e¤´¥i¿ë§O®Éªº³Ì°ªÀW²v.¦pªG§AªºÅã¥Ü¥d²£¥Í¥æ´À«G·Àªº¹Ï®×,¥¦ªº³Ì§CÀW²v¬OÂI®ÉÄÁ(DCF)ªº¤@¥b,©Ò¥H²z½×¤WÀW¼e±q DCF/2 ¶}©l¤~¦³·N¸q.µM¦Ó,¬°¤F¦bÅã¥Ü¾¹¹Ï¶H¤¤·L¤p²Ó¸`¦³¥i¥H±µ¨üªº²M´·ªºÅã¥Ü,§A¤£¯àÅý¥¦§C©ó³Ì°ªÂI®ÉÄÁ¤Ó¦h,°ª©ó´N§ó¦n.



\item[´Vªø(HFL,VFL)] \mbox{}

¤ô¥­´Vªø(HFL)¬OÅã¥Ü¾¹¹q¤lºj±½´y{\itshape ¥]¬A¤£¥i¨£ªº¥ª¥kÃä¬É¦b¤º\/}ªº¤ô¥­¤@¦æªºÂI¼Æ.««ª½´Vªø(VFL)¬O¥]¬A¤£¥i¨£ªº¤W¤UÃä¬É¦b¤ºªº{\itshape ¾ã­Ó\/}¹Ï¶Hªº±½´y¦æ¼Æ.



\item[«Ì¹õ¨ê·s²v(RR)] \mbox{}

¨C¬í§Aªº«Ì¹õ­«µeªº¦¸¼Æ(³o¤]¥s"´V²v").ÀW²v¶V°ª¶V¦n,¦]¬°¥i¥H´î¤Ö°{Ã{.60Hz´N¥i¥H¤F,VESA¼Ð·Çªº72Hz´N§ó¦n.

³o¼Ëºâ¥X¥¦ªº­È
\begin{tscreen}
\begin{verbatim}
        RR = DCF / (HFL * VFL)
\end{verbatim}
\end{tscreen}


ª`·N¤À¥À¤¤ªº­¼¿n»PÅã¥Ü¾¹ªº¥iµø¤À¿ë²v{\itshape ¤£\/}¤@¼Ë,¤@¯ëµy·L¤jÂI.§Ú­Ì±N¦b¤U­±Á¿¨ì²Ó¸`.

³q±`¹j¦æ¼Ò¦¡«ü¥XªºÀW²v(¶H87Hz¹j¦æ)¹ê»Ú¤W¬O¥b´V²v:¹ï¨å«¬ªºÅã¥Ü¾¹¾ã­Ó«Ì¹õ¬Ý¤W¥h¤j·§¦³¨º¼Ëªº°{Ã{ÀW²v,¦ý¨C¤@³æ¦æ°¦¦³¤@¥bªº¦¸¼Æ¨ê·s¹L.

¬°¤F­pºâªº¤è«K§Ú­Ì§â¹j¦æ±½´y¥H¨ä¥þ´V²v(¨ê·s²v)­pºâ,¤]´N¬O43.5Hz.¹j¦æ¼Ò¦¡ªº¹Ï¶H½è¶q­n¦n©ó¬Û¦P¥þ´V²vªº³v¦æ¼Ò¦¡,¦ý©úÅã®t©ó¥þ´V²vµ¥©ó¨ä¥b´V²vªº³v¦æ¼Ò¦¡.

\end{description}





\subsection{Ãö©óÀW¼e}



Åã¥Ü¾¹¨î³y°Ó³ßÅw¥H°ªÀW¼e§@«Å¶Ç¦]¬°ÀW¼e­­¨î¤F«Ì¹õªº«G«×©M¦â±mÅÜ¤Æªº¾U«×.°ªÀW¼e·N¨ýµÛ¥i¥H¬Ý¨ì§ó¤pªº²Ó¸`.

Åã¥Ü¾¹¥Î¹q¤l«H¸¹¦b§A²´«e§e²{¥X¹Ï¶H.³o¨Ç«H¸¹¤@¥¹¥Ñ¼Æ¦r§Î¦¡ÂàÅÜ¬°¼ÒÀÀ§Î¦¡,Á`¬O¥Hªi§Î§Î¦¡¿é¤JÅã¥Ü¾¹.¥¦­Ì¥i¥H¬Ý§@¥Ñ«Ü¦hÂ²³æªi§Î²Õ¦X¦Ó¦¨,¨C¤@­ÓÂ²³æªi§Î³£¦³¤@­Ó©T©wÀW²v,«Ü¦h¬O¦bMHz­S³ò,¨Ò¦p,20MHz,40MHz,©Î¬Æ¦Ü70MHz.Åã¥Ü¾¹ªºÀW¼e¹ê»Ú¤W¬O«ü¥¦¯à¤£¥¢¯u¦aÅã¥ÜªºÀW²v³Ì°ªªº¼ÒÀÀ«H¸¹.

¹ï§Ú­Ì¨Ó»¡,\idx{ÀW¼e}¥D­n§@¬°¤@­Ó¯à¨Ï¥Îªº³Ì°ªÂI®ÉÄÁªºªñ¦üºI¤îÂI.




\subsection{¦P¨BÀW²v©M¨ê·s²v:}



Åã¥Ü¾¹¤Wªº¨C¤@¤ô¥­±½´y¦æ°¦¬O±½´y¤@´Vªø«×ªº¥iµø³¡¤À.¦b¥ô¦ó®É¨è«Ì¹õ¤W¹ê»Ú°¦¦³¤@­ÓÂI¦b«G,¦ý¦b¨¬°÷§Öªº¨ê·s²v¤U§A²´·úªº¼v¹³§E½÷¨Ï§A¯à"¬Ý"¨ì¾ã­Ó¹Ï¶H.

¤U­±¬O¤@¨ÇÀ°§U²z¸Ñªº¥Ü·N¹Ï:

\begin{verbatim}
     _______________________
    |                       |     ¦æÀW¬OÅã¥Ü
    |->->->->->->->->->->-> |     ¾¹¹q¤l§ô¨C
    |                      )|     ¬í¯à´yÃ¸¸Ó
    |<-----<-----<-----<--- |     ¹Ï®×ªº¦¸¼Æ
    |                       |
    |                       |
    |                       |
    |                       |
    |_______________________|
     _______________________
    |        ^              |     ³õÀW¬OÅã¥Ü
    |       ^ |             |     ¾¹¹q¤l§ô¨C
    |       | v             |     ¬í¯à´yÃ¸¸Ó
    |       ^ |             |     ¹Ï®×ªº¦¸¼Æ
    |       | |             |
    |       ^ |             |
    |       | v             |
    |       ^ |             |
    |_______|_v_____________|
\end{verbatim}


°O¦í¹ê»Úªº¥ú¬]±½´y¬O¾a±o«ÜºòªºZ¦r§Î¹Ï®×;´«¨¥¤§,¹q¤l§ô±q¥ª¨ì¥k¦P®É±q¤W¨ì¤U²¾°Ê.

²{¦b§A¥i¥Hª¾¹DÂI®ÉÄÁ©M´V¤j¤p»P¨ê·s²vªºÃö¨t¤F.®Ú¾Ú©w¸q,¤@»®¯÷(Hz)«ü¨C¬í¤@­Ó©P´Á.¦]¦¹,¦pªG¤ô¥­´Vªø¬OHFL¦Ó««ª½´Vªø¬OVFL,¨º»òÂÐ»\¾ã­Ó«Ì¹õ­n¦³ (HFL * VFL) ­ÓÂI.¦]¬°®Ú¾Ú©w¸qÅã¥Ü¥d¨C¬íµo¥XDCF­ÓÂI,©Ò¥H«ÜÅãµMÅã¥Ü¾¹ªº¹q¤lºj±q¥ª¨ì¥k¨Ã±q¤W¨ì¤U©¹´_±½¹L«Ì¹õ¨C¬í DCF /(HFL * VFL) ¦¸.³o´N¬O§Aªº«Ì¹õ¨ê·s²v,¦]¬°¥¦´N¬O«ü§Aªº«Ì¹õ¨C¬í³Q§ó·s(±q¦Ó{\itshape ³Q¨ê·s\/})ªº¦¸¼Æ!

§A¥²¶·²z¸Ñ³o­Ó·§©À,¤~¯à«ö¾A¦X§A»Ý­nªº¬YºØ¤è¦¡§ó§ï¤À¿ë²v³]¸m¨¾¤î°{Ã{.

¹ï¨º¨Ç²z¸Ñ¹Ï¶HÀu©ó²z¸Ñ¤å¦rªº¤H,³o¸Ì¦³¤@´T¹Ï:

\begin{verbatim}
        RR                                      VB
         |   min HSF                     max HSF |
         |    |             R1        R2  |      |
max VSF -+----|------------/----------/---|------+----- max VSF
         |    |:::::::::::/::::::::::/:::::\     |
         |    \::::::::::/::::::::::/:::::::\    |
         |     |::::::::/::::::::::/:::::::::|   |
         |     |:::::::/::::::::::/::::::::::\   |
         |     \::::::/::::::::::/::::::::::::\  |
         |      \::::/::::::::::/::::::::::::::| |
         |       |::/::::::::::/:::::::::::::::| |
         |        \/::::::::::/:::::::::::::::::\|
         |        /\:::::::::/:::::::::::::::::::|
         |       /  \:::::::/::::::::::::::::::::|\
         |      /    |:::::/:::::::::::::::::::::| |
         |     /     \::::/::::::::::::::::::::::| \
min VSF -+----/-------\--/-----------------------|--\--- min VSF
         |   /         \/                        |   \
         +--/----------/\------------------------+----\- DCF
           R1        R2  \                       |     \
                          min HSF                |    max HSF
                                                 VB
\end{verbatim}


³o¬O¤@´T´¶³qªºÅã¥Ü¾¹¼Ò¦¡¹Ï.¹Ï¤Wx¶bÅã¥ÜÂI®ÉÄÁ(DCF),y¶b¥Nªí¨ê·s²v(RR).¹Ï¤Wªº¶ñ¥R°Ï°ì´yÃ¸¥X¤FÅã¥Ü¾¹ªº¯S©Ê:°Ï°ì¤ºªº¨C¤@ÂI³£¬O¤@ºØ¥i¯àªºÅã¥Ü¼Ò¦¡.

¼Ð°O¬°'R1'©M'R2'ªºª½½u¥Nªí¤@­Ó©T©wªº¤À¿ë²v(¨Ò¦p640x480);¥¦­Ìµe¥X¤F«ç¼Ë³q¹LÂI®ÉÄÁ©M¨ê·s²vªº«Ü¦h¤£¦P²Õ¦X¨Ó¹ê²{¤@­Ó¤À¿ë²v.R2½u¥Nªí¤F¤ñR1§ó°ªªº¤À¿ë²v.

¤¹³\°Ï°ìªº¤W¤UÃä¬É¬O¥Nªí³õÀW­­­Èªº¤ô¥­½u.ÀW¼e¬OÂI®ÉÄÁªº¤W­­,¦]¦¹¥Ñ¤@±ø¦b¥kÃä­­¨î¤F¯S©Ê°Ï°ìªº««ª½½u¥Nªí.

¦b\ref{cplot} {(Ã¸¨îÅã¥Ü¾¹¯S©Ê)}§A¯à§ä¨ì¤@­Óµ{§ÇÀ°§A¬°¦Û¤vªºÅã¥Ü¾¹´yÃ¸»P¦¹Ãþ¦üªº¹Ï(¦ý¦³X¹Ï§Î¬É­±,§ó¦n¬Ý).¨º¤@³¹ÁÙ°Q½×¤F¦³½ìªº³¡¤À;¥Ñ¦æÀWªº­­¨î¦Ó³y¦¨ªºÃä¬Éªº¤Þ¥X.




\section{°t¸m¨t²Î®ÉªºÅv¿Å\label{trade}}



¥Î¥t¥~ªº¤è¦¡¬Ý¬Ý§Ú­Ì¦b¤W¤å±o¥Xªº¤½¦¡

\begin{tscreen}
\begin{verbatim}
        DCF = RR * HFL * VFL
\end{verbatim}
\end{tscreen}

´«¨¥¤§,§AªºÂI®ÉÄÁ¬O©T©wªº.§A¯à®Ú¾Ú³o­ÓÂI®ÉÄÁ§ó§ï¨ê·s²v,¤ô¥­¤À¿ë²v©Î««ª½¤À¿ë²v.¦pªG¤T¶µ¤¤ªº¤@¶µ¼W¤j¤F,¨ä¥¦ªº¤@¶µ©Î¨â¶µ¥²¶·´î¤Ö.

ª`·N,¨ê·s²v¤£¯à¤j©óÅã¥Ü¾¹ªº³Ì¤j³õÀW.¦]¦Ó,¹ï©ó¥ô¦ó¦b¤@­Ó¯S©wÂI®ÉÄÁªº¯S©wÅã¥Ü¾¹,¦³¤@­Ó¤£¯à±j¨î§C©óªº³Ì¤pªº´Vªø­¼¿n.

¦b¿ï¾Ü§Aªº³]¸m®É,°O¦í:¦pªG§A§â¨ê·s²v(RR)³]¸m±o¤Ó§C,§Aªº«Ì¹õ´N·|°{Ã{.Åý¥¦«O«ù¦b60Hz¥H¤W.72Hz¬OVESA¤H¾÷¤uµ{¾Ç¼Ð·Ç.120Hz¬Oº·¥úªº°{Ã{ÀW²v;¦pªG§A¹ï¦¹¤ñ¸û±Ó·P,´N­n«O«ù¨ä°ª©ó¦¹­È.

°{Ã{·|¨Ï²´·ú«Ü¯h³Ò,§Y¨Ï¤HÃþ²´·ú¦³¾AÀ³©Ê¦Ó¥B¦U¤H¹ï¥¦ªº§Ô­@¤O¦³«Ü¤jªº®t²§.¦pªG¥H90«×µø¨¤­±¹ïµÛÅã¥Ü¾¹,¨Ï¥Î¶Â¦âªº­I´º©MÃC¦â¹ï¤ñÂA©úªº«e´º,§C¨ì¤¤µ¥«G«×,¦Ü¤Ö45Hz§A*¤~*·|Ä±±oµÎ¾A.

¶i¦æ¤U­±ªºÄY®æ´ú¸Õ:¥Î{\ttfamily xterm -bg white -fg black}¥´¶}¤@­Ó¯Â¥Õ­I´º©M¶Â¦â«e´ºªºxterm,¨Ï¥¦ÂX¤j¨ìÂÐ»\¾ã­Ó¥iµø°Ï°ì.²{¦b§âÅã¥Ü¾¹ªº«G«×½Õ¨ì³Ì¤j­Èªº3/4,Áy±qÅã¥Ü¾¹Âà¶}.¸ÕµÛ±q®Ç¿sµøÅã¥Ü¾¹(µo´§±Ó·P«×§ó°ªªº¥~³òµøºô½¤²Ó­M§@¥Î).¦pªG§A¨S¦³·P¨ì¥ô¦ó°{Ã{©Î°{Ã{µ{«×¬O¥i®e§Ôªº,¨º»ò³o­Ó¨ê·s²v¹ï§A¬O¾A©yªº.§_«h§A³Ì¦n³]¸m¤@­Ó§ó°ªªº¨ê·s²v,¦]¬°³oºØ¥b¥iµøªº°{Ã{·|¨³³t¨Ï§A²´·ú¯h³Ò¨ÃÅý§AÄ±±oÀY¯k,§Y¨Ï«Ì¹õ¦b±`³Wµø¨¤¬Ý¤W¥h¬O¥¿±`ªº.

¹ï¹j¦æ¼Ò¦¡¦Ó¨¥,°{Ã{ªº±¡ªp¨Ì¿à©ó§ó¦hªº¦]¯À,¨Ò¦p·í«eªº««ª½¤À¿ë²v©M¹ê»Ú«Ì¹õ¤º®e.©Ò¥Hª½±µ¸ÕÅç¤@¤U§a.¥i¬O§A¤£·|§Æ±æ§C©ó¬ù85Hz¥b´V²vªº.

©Ò¥HÅý§Ú­Ì»{¬°§A¤w¸g¿ï¤F¤@­Ó¥i±µ¨üªº³Ì§C¨ê·s²v.¦b¿ï¾Ü¤ô¥­´Vªø(HFL)©M««ª½´Vªø(VFL)®É,§A±N¦³¤@¨Ç¾÷°ÊªºªÅ¶¡.




\section{¦sÀx¾¹»Ý¨D\label{sizes}}



¥i¥Îªº´V½w¨R¤º¦s·|­­¨î¦b±m¦â©Î¦Ç«×¯ÅÅã¥Ü¾¹¤W¯à¹F¨ìªº¤À¿ë²v.¦b°¦¦³¶Â¥Õ¨â¦â¦Ó¨ä¶¡¨S¦³¦Ç«×²`²LÅÜ¤ÆªºÅã¥Ü¾¹¤W¥¦¤j·§¨S¦³¤°»ò¼vÅT.

¹ï256¦âÅã¥Ü¦Ó¨¥,¨C­Ó¥iµøÂI»Ý­n1¦r¸`Åã¥Ü¤º¦s.³o­Ó¦r¸`¥]§t¤F¨M©w¸ÓÂI«ç¼Ë¥Ñ¬õºñÂÅ²Õ¦X¥Í¦¨ªº«H®§.­nª¾¹D»Ý­nªºÅã¦s¼Æ¶q,¥Î¨C¦æ¥iµøÂI¼Æ­¼¥H¥iµø¦æ¼Æ.¹ïÅã¥Ü¤À¿ë²v1024x768¦Ó¨¥, 1024 * 768 = 786432,´N¬OÅã¥Ü¾¹ªº¥iµøÂI¼Æ.¦b¨CÂI1¦r¸`ªº±¡ªp¤U,³o¤]¬OÅã¥Ü¥d»Ý­nªºÅã¥Ü¤º¦s¦r¸`¼Æ.

¦]¦¹,Åã¥Ü¤º¦s»Ý¨D¤@¯ë´N¬O (HR * VR) / 1024 K¦r¸`¨Ã¦V¤WªÙ¤J(¦¹¨Ò¤¤ºë½T­È¬O768K).¦pªG§AªºÅã¦s¦h©ó¹ê»Ú»Ý¨D,´N¦³ÃB¥~ªºÅã¦s¥Î©óµêÀÀ«Ì¹õºu°Ê.

µM¦Ó,¦pªGÅã¥Ü¥d¤W°¦¦³512KÅã¦s,¨º»ò´N¤£¯à¨Ï¥Î¸Ó¤À¿ë²v.§Y¨Ï§A¦³¦nªºÅã¥Ü¾¹,¨S¦³¨¬°÷ªºÅã¥Ü¤º¦s,ÁÙ¬O¤£¯àµo´§Åã¥Ü¾¹ªº¼ç¤O.¥t¤@¤è­±,¦pªG§AªºSVGAÅã¥Ü¥d¦³1¥üÅã¦s,¦ý§AªºÅã¥Ü¾¹¦Ü¦h¯àÅã¥Ü800x600,¨º»òµL½×¦p¦ó§A¤]¹F¤£¨ì°ª¤À¿ë²v(¬d¾\\ref{inter} {(¨Ï¥Î¹j¦æ¼Ò¦¡)}§ä¤@­Ó¥i¯àªº¸É±Ï¤èªk).

¦pªG§AªºÅã¦s¦h©ó»Ý¨D½Ð¤£­n¾á¤ß;XFree86·|³q¹L¤¹³\§Aºu°Ê«Ì¹õ¥iµø°Ï¨Ó§Q¥Î³o¨ÇÅã¦s(¬d¾\Xconfig¤åÀÉÃö©óµêÀÀ«Ì¹õ¤j¤pªº°Ñ¼Æ³¡¤À).¤]½Ð°O¦í¤@¶ô512KÅã¦sªºÅã¥Ü¥d¹ê»Ú¦w¸ËªºÅã¦s¤£¬O512,000¦r¸`,¦Ó¬O 512 * 1024 = 524,288 ¦r¸`.

¦pªG§A¥¿¦b¥Î¤@¶ôS3Åã¥Ü¥d¹B¦æX/Inside,¨Ã¥B¼Ö·N§Ô¨ü16¦â(¨C¶H¯À4¦ì),¥i¥H¦bXconfig¤¤³]¸m¦â±m²`«×¬°4,¦³®Ä¦a§âÅã¥Ü¥d¯à³B²zªº¤À¿ë²v¥[­¿.¨Ò¦p,¥¿±`¯à¹B¦æ1024x768x256ªºS3Åã¥Ü¥d,§A¯à¨Ï¨ä¹B¦æ¦b4¦ìÃC¦â²`«×ªº1280x1024x16¤U.




\section{­pºâ´Vªº¤j¤p\label{frame}}



Äµ§i:³oºØ¤èªk¬O¬°¦hÀW¦P¨BÅã¥Ü¾¹¬ã¨s¥X¨Óªº.¥¦©Î³\¤]¯à¥Î©ó©T©wÀW²vÅã¥Ü¾¹,¦ý¤£«Oµý¤@©w¥i¥H!

¶}©l®É³q¹LÂI®ÉÄÁ(DCF)°£¥H§A¥i¥Îªº³Ì°ª¦æÀW(HSF)¨Ó±o¨ì¤@­Ó¤ô¥­´Vªø.

¨Ò¦p;°²³]§A¦³¤@¶ôSigma Legend SVGA¥d,ÂI®ÉÄÁ¬O65MHz,§AªºÅã¥Ü¾¹¦æÀW¬O55KHz.¨º»ò(DCF / HSF)±o¨ìªº¼Æ¦r¬O1181(65MHz = 65000KHz ; 65000 / 55 = 1181).

²{¦b¬O§Ú­Ì§Å³Nªº²Ä¤@¨B.§A­n§â³o­Ó¼Æ¦rªÙ¤J¬°³Ì±µªñªº8ªº­¿¼Æ.¹ï©óSVGA©MS3Åã¥Ü¥d¨Ï¥ÎªºVGAµw¥ó±±¨î¾¹³o¨B¥²¶·¶i¦æ;¥¦¨Ï¥Î¤@­Ó8¦ì±H¦s¾¹,¦A¥ª²¾3¦ì,¦]¦¹¹ê»Ú¬O¤@­Ó11¦ì¼Æ¦r.¨ä¥¦Ãþ«¬ªºÅã¥Ü¥d¦pATI 8514/A¤]³\¨S¦³³o­Ó­n¨D,¦ý§Ú­Ì¤£ª¾¹D,¦Ó¥B³o­Ó­×¥¿¤£·|¦³¦M®`.©Ò¥H§â¦X¥Îªº¤ô¥­´Vªø­È¦V¤UªÙ¤J¬°1176.

³o­Ó¼Æ¦r(DCF / HSF ªÙ¤J¬°8ªº­¿¼Æ)¬O§A¥i¥Îªº³Ì¤p¤ô¥­´Vªø(HFL).³q¹L³]¸m¦P¨B¯ß¨R²£¥Í§ó§Cªº¦æÀW(HSF)§A¯àÀò±o§óªøªº¤ô¥­´Vªø(HFL)(±q¦Ó,«Ì¹õ¤W¥i¦³§ó¦hªº¤ô¥­ÂI).¦ý¥N»ù¬O§ó§Cªº¨ê·s²v©M§ó©öÄ±¹îªº°{Ã{.

§@¬°¤@­Ó¸gÅçªk«h,¤ô¥­´VÁ`ªøªº80\%¥i¥Î©ó¤ô¥­±½´y½uªº¥iµø³¡¤À --- ¤ô¥­¤À¿ë²v(·§²¤¦Ó¨¥³o¤¹³\¤FÃä½t©M«á±°®É¶¡ --- ³o¬O¹q¤l§ô±q«Ì¹õªº¥kÃä½t²¾¨ì¤U±ø¥ú¬]½uªº¥ªÃä½t»Ý­nªº®É¶¡).¦b³o­Ó¨Ò¤l¸Ì¤ô¥­¤À¿ë²v¬O944.

²{¦b,­nÀò±o4:3ªº¥¿±`«Ì¹õ°ª¼e¤ñ,§â§Aªº««ª½¤À¿ë²v³]¬°§A­è¤~ºâ¥Xªº¤ô¥­¤À¿ë²vªº3/4.¹ï³o­Ó¨Ò¤l¦Ó¨¥¬O708.­nºâ¥X§A¹ê»Úªº««ª½´Vªø(VFL),§â¥¦­¼¥H1.05±o¨ì743.

4:3¤£¬O§Þ³N¤Wªº³W©w;¦pªG¤@­Ó¤£¦Pªº¤ñ²v¯à³Ì¦n¦a§Q¥Î§Aªº«Ì¹õ¹ê»Ú¤Ø¤oªº¸Ü,§A§¹¥þ¥i¥H¨Ï¥Î.¦ý4:3¨Ï±q¹ï¨¤½uªø«×ºâ¥X´V°ª©M´V¼eÅÜ±o«Ü¤è«K,§A°¦­n¥Î¹ï¨¤½u­¼¥H0.8±o¨ì¼e,­¼¥H0.6±o¨ì°ª.

©Ò¥H, HFL = 1176 ¦Ó VFL = 743 .¥Î65MHz°£¥H¨âªÌªº­¼¿n±o¨ì¤F¤@­Ó¤£¿ùªº,°·±dªº74.4Hz¨ê·s²v.¦n·¥¤F!Àu©óVESA¼Ð·Ç!±Ò°ÊX®É§A±o¨ì944x708,¦h©ó¹w´Áªº800x600.§¹¥þ¤£¿à!

§A¬Æ¦Ü¯à§ó¶i¤@¨B¦a§ï¶i¨ê·s²v,¹F¨ì±µªñ76Hz,¦]¬°Åã¥Ü¾¹±`±`¥H°ª©óÃB©w¤j¬ù2KHzªºÀW²v¶i¦æ¦æ¦P¨B¦Ó¥Bµy·L­°§C««ª½´Vªø(VFL)(´«¨¥¤§,¦b¤W¨Ò¤¤««ª½¤À¿ë²v¤p©ó944ªº75\%).¦ý¦b¹Á¸Õ³oºØ"¹L«×ÅX°Ê"ªº¾÷°Ê¤§«e,¦pªG§A¯uªº­n¶i¦æ,{\itshape ½T»{\/}Åã¥Ü¾¹¹q¤lºj³õÀW¯à¹F¨ì76Hz.(¨Ò¦p,¬y¦æªºNEC 4D¤£¦æ.¥¦ªº³õÀW(VSF)°¦¯à¹F¨ì75Hz).(¬d¾\\ref{overd} {(¹L«×ÅX°Ê§AªºÅã¥Ü¾¹)}Àò±o³o­Ó°ÝÃD§ó¥þ­±ªº°Q½×.)

¨´¤µ¬°¤î,¤W­z¤º®e¤j³¡¤À¬OÂ²³æªººâ³N©MÃö©ó¥ú¬]Åã¥Ü¾¹ªº°ò¥»¨Æ¹ê.´X¥G§¹¥þ¨S¦³¥ô¦ó§Å³N!




\section{§Å³N©M¦P¨B¯ß¨R\label{magic}}



¦n,²{¦b§A¤w¬°§A¿ïªºÂI®ÉÄÁºâ¥X¤F HFL / VFL ,§ä¥X¤F¥i±µ¨üªº¨ê·s²v,ÀË¬d¤F§A¦³¨¬°÷ªºÅã¥Ü¤º¦s.²{¦b¬O¯u¥¿ªº§Å³N --- §A­nª¾¹D¤°»ò®É­Ô¦b­þ¸Ì©ñ¸m¦P¨B¯ß¨R.

¦P¨B¯ß¨R¹ê»Ú¤W±±¨î¤FÅã¥Ü¾¹ªº¦æÀW©M³õÀW.§A±q§Þ³N³W®æªí¸Ì¬d¥Xªº¦æÀW(HSF)©M³õÀW(VSF)¬O¦W¸q¤Wªº,ªñ¦üªº¦P¨BÀW²v³Ì¤j­È.¨Ó¦ÛÅã¥Ü¥dªº¦P¨B¯ß¨R«H¸¹§i¶DÅã¥Ü¾¹¹ê»Ú¥H¦h§ÖÀW²v¹B¦æ.

¦^¾Ð°_¤W­±ªº¨â´T¹Ï¶Ü?¥ú¬]±½´y¤@´V»Ý­nªº®É¶¡°¦¦³³¡¤À¥Î©óÅã¥Ü¥iµø¹Ï¶H(§Y«Ì¹õ¤À¿ë²v).




\subsection{¦æ¦P¨B:}

®Ú¾Ú¤§«eªº©w¸q,¤ô¥­±½´y¤@¦æ¦³HFL­ÓÂI.Åý§Ú­Ì§â¥iµøÂI¼Æ¥Ø(«Ì¹õ¤ô¥­¤À¿ë²v)ºÙ¬°HR.¦]¦¹®Ú¾Ú©w¸qÅãµM HR {$<$} HFL .¨ãÅé¦a,Åý§Ú­Ì°²³]¨âªÌ¦P®É¶}©l,¦p¤U©Ò¥Ü:

\begin{verbatim}
  |___ __ __ __ __ __ __ __ __ __ __ __ __
  |_ _ _ _ _ _ _ _ _ _ _ _                |
  |_______________________|_______________|_____
  0                       ^               ^     ³æ¦ì:ÂI¼Æ
                          |   ^       ^   |
                          HR  |       |  HFL
                          |   |<----->|   |
                          |<->|  HSP  |<->|
                          HGT1         HGT2
\end{verbatim}


²{¦b,§Ú­Ì·Q­n¦b¹Ï¥Üªø«×¬°HSPªº¦ì¸m,¤]´N¬O¦b¥iµø°Ï°ì¥½ÂI©M¾ã­Ó´V¥½ÂI¤§¶¡ªº¦ì¸m©ñ¸m¤@­Ó¦P¨B¯ß¨R.¬°¤°»ò­n³o¼Ë?¦]¬°¦pªG§Ú­Ì¯à³o¼Ë©ñ¸mªº¸Ü,¨º»ò«Ì¹õ¹Ï¶H´N¤£·|°¾²¾¦V¥ª©Î¥k.¥¦·|¦b«Ì¹õ¤W´Á±æªº¦ì¸m,¤è§Î¦aÂÐ»\Åã¥Ü¾¹ªº¥iµø°Ï°ì.

¦¹¥~,¦b¦P¨B¯ß¨Rªº¨C¤@Ãä§Ú­Ì³£­n¬ù30­ÓÂI§@¬°"¨¾Å@®É¶¡".³o¥ÑHGT1©MHGT2ªí¥Ü.¦b¤@­Ó¨å«¬ªº°t¸m¤¤HGT1¤£µ¥©óHGT2,¦ý¦pªG§A¥¿¦b±q¹s«Ø¥ß¤@­Ó°t¸m,´N­n±q¨âªÌ¬Ûµ¥¶}©l§Aªº¸ÕÅç(´«¨¥¤§,±q¦P¨B¯ß¨R©~¤¤¶}©l¸ÕÅç).

¦P¨B¯ß¨R©ñ¸m¿ù»~ªºÄpª¬¬O¹Ï¶H¦b«Ì¹õ¤W°¾²¾,¤@±øÃä¹L¤À¦a¼e,¥t¤@Ãä¹Ï¶H¦b«Ì¹õÃä½t¦^Â¶¹L¨Ó,²£¥Í¤@±ø¥Õ¦âÃä½u©M¤@±ø"Å|¼v"±a.¤@­Ó¦ì¸m¤£¾A·íªº³õ¦P¨B¯ß¨R·|¨Ï¹Ï¶H¶H¤@¥x¿ù»~½Õ¾ã¤F³õ¦P¨B±±¨îªº¹qµø¾÷¤@¼Ëºu°Ê(¹ê»Ú¤W,³o¬O¬Û¦Pªº²{¶H).

©¯¹Bªº¸Ü,§AªºÅã¥Ü¾¹¦P¨B¯ß¨R¼e«×·|¦b§Þ³N³W®æ¤åÀÉ¤¤.¦pªG¨S¦³,¯u¥¿ªº§Å³N¶}©l¤F...

¦b³o¤@³¡¤À,§A±N¤£±o¤£¤Ï´_¸ÕÅç.¦ý¤j¦h¼Æ®É­Ô,§Ú­Ì¥i¥H¦w¥þ¦a°²©w¤@­Ó¦P¨B¯ß¨Rªø«×¤j¬ù¬O3.5¨ì4.0·L¬í.

¨ãÅé°_¨£,§Ú­Ì»{¬°¦æ¦P¨B¯ß¨R(HSP)¬O3.8·L¬í(¶¶«K»¡¤@¥y,³o¬O¤@­Ó¤£¿ùªº¸ÕÅç°_©l­È).

²{¦b,¥Î¤W­zªº65MHz®É§Ç­È,§Ú­Ìª¾¹D¦æ¦P¨B¯ß¨R(HSP)µ¥©ó247­ÓÂI(= 65 * 10**6 * 3.8 * 10\^{}-6) {[}°O±o M=10\^{}6, micro=10\^{}-6{]}

¤@¨Ç¤H³ßÅw¤Þ¥Î¥L­Ìªº¤ô¥­´V°Ñ¼Æ¦Ó¤£¬OÂI¼Æ¼e«×§@¬°®É§Ç.§A¤]³\·|¬Ý¨£¤U¦C³N»y:
\begin{description}
\item[¬¡ÅD®É¶¡(HAT)] \mbox{}

¬Û·í©óHR,¦ý«ö®É¶¡³æ¦ì(³q±`¥Î·L¬í)­pºâ. HAT * DCF = HR.



\item[®øÁô®É¶¡(HBT)] \mbox{}

¬Û·í©ó(HFL - HR),¦ý«ö®É¶¡³æ¦ì(³q±`¥Î·L¬í)­pºâ. HBT * DCF = (HFL - HR).



\item[¤W¤Éªu(HFP)] \mbox{}

³o´N¬OHGT1.



\item[¦P¨B®É¶¡] \mbox{}

³o´N¬OHSP.



\item[¤U­°ªu(HBP)] \mbox{}

³o´N¬OHGT2.



\end{description}





\subsection{³õ¦P¨B:}

¦^¨ì¤W¹Ï,§Ú­Ì«ç¼Ë¯à«ö¹Ï¥Ü©ñ¸m³o247­ÓÂI©O?

¥Î§Ú­Ìªº¨Ò¤l,¤ô¥­¤À¿ë²v(HR)¬O944¦Ó¤ô¥­´Vªø(HFL)¬O1176.¨âªÌ¤§®t¬O 1176 - 944 = 232 {$<$} 247 !ÅãµM³o¸Ì§Ú­Ì¤£±o¤£°µ¨Ç½Õ¾ã.§Ú­Ì«ç»ò°µ©O?

­º¥ý§â1176´£°ª¨ì1184,§â944­°§C¨ì936.²{¦b®t¬O 1184 - 936 = 248 .¶â,±µªñ¨Ç¤F.

¤U¤@¨B,§Ú­Ì¤£¥Î3.8¦Ó¥Î3.5­pºâ¦æ¦P¨B¯ß¨R(HSP);¨º»ò,§Ú­Ì±o¥X 65 * 3.5 = 227 .¬Ý°_¨Ó§ó¦n¤F.¦ý248¤£¤ñ227°ª¦h¤Ö.³q±`¦b¤ô¥­¤À¿ë²v(HR)©M¦P¨B¯ß¨R(SP)ªº¶}©lÂI¤§¶¡­n¦³¬ù30­ÓÂI,¦P¨B¯ß¨R(SP)ªºµ²§ôÂI©M¤ô¥­´Vªø(HFL)¤§¶¡¤]¤@¼Ë.¦Ó¥B¥¦­Ì¥²¶·¬O8ªº­¿¼Æ!§Ú­Ì³Q¥d¦í¤F¶Ü?

¤£.Åý§Ú­Ì³o»ò°µ, 936 \% 8 = 0 ,¦Ó (936 + 32) \% 8 = 0 .¦ý 936 + 32 = 968 , 968 + 227 = 1195 , 1195 + 32 = 1227 .¶â..³o¬Ý°_¨ÓÁÙ¤£ºâ¤ÓÃa.¦ý¥¦¤£¬O8ªº­¿¼Æ,©Ò¥HÅý§Ú­Ì§â¥¦¦V¤WªÙ¤J¬°1232.

¦ý²{¦b§Ú­Ì¦³¼ç¦bªº³Â·Ð¤F,¦P¨B¯ß¨R¤£¦A¦ì©óh©MHªº¥¿¤¤.©¯Á«¥Î­pºâ¾¹§Ú­Ìµo²{ 1232 - 32 = 1200 ¤]¬O8ªº­¿¼Æ,¦Ó¥B (1232 - 32) - 968 = 232 ,¬ÛÀ³©ó¨Ï¥Î3.57·L¬íªøªº¦P¨B¯ß¨R,¤´µM¦X²z.

¥t¥~, 936 / 1232 ~ 0.76©Î76\%,¤´µMÂ÷80\%¤£»·,¦]¦¹À³¸Ó¨S°ÝÃD.

¦¹¥~,¨Ï¥Î·í«eªº¤ô¥­´Vªø,§Ú­Ì­n¨DÅã¥Ü¾¹¦P¨B©ó52.7KHz(= 65MHz / 1232),¦b¨ä©Ó¨ü­S³ò¤§¤º.¨S°ÝÃD.

¥Î«e­±´£¹Lªº¸gÅçªk«h, 936 * 75\% = 702 ,³o¬O§Ú­Ì·sªº««ª½¤À¿ë²v. 702 * 1.05 = 737 ,§Ú­Ì·sªº««ª½´Vªø.

«Ì¹õ¨ê·s²v= 65MHz / (737 * 1232) = 71.6Hz .¨ÌµM«Ü¦n.

µe¥Xªº³õ¦P¨B¯ß¨R¥¬§½¹Ï¬OÃþ¦üªº:

\begin{verbatim}
   |___ __ __ __ __ __ __ __ __ __ __ __ __
   |_ _ _ _ _ _ _ _ _ _ _ _                |
   |_______________________|_______________|_____
   0                      VR              VFL     ³æ¦ì:ÂI¼Æ
                           ^   ^       ^
                           |   |       |
                           |<->|<----->|
                            VGT    VSP
\end{verbatim}


§Ú­Ì¦b««ª½¥iµø°Ï­èµ²§ô®É¶}©l¦P¨B¯ß¨R.VGT¬O¦P¨B¯ß¨Rªº««ª½¨¾Å@®É¶¡.¤j³¡¤ÀÅã¥Ü¾¹VGT¬°0(¨S¦³¨¾Å@®É¶¡)®É³£¨S°ÝÃD.§Ú­Ì¦b³o­Ó¨Ò¤l¸Ì´N¨º¼Ë³]©w.¤Ö¼Æ»Ý­n¨â©Î¤T­ÓÂIªº¨¾Å@®É¶¡,¥[¤W³o­Ó³q±`¨S¦³®`³B.

¦^¨ì¥»¨Ò:®Ú¾Ú´Vªøªº©w¸q,¤@­Ó««ª½ÂI®ÉÄÁ¬O¸òÂÜ§¹¾ãªº¤@­Ó¤ô¥­´Vªº®É¶¡,¦]¦¹¦b§Ú­Ìªº¨Ò¤l¸Ì,¥¦¬O 1232 / 65MHz = 18.95us .

¸gÅç§i¶D§Ú­Ì¤@­Ó³õ¦P¨B¯ß¨RÀ³¸Ó¦b50us©M300us­S³ò¤§¶¡.Åý§Ú­Ì¥Î150us°µ¤@­Ó¨Ò¤l,¨Ã´«ºâ¦¨8­Ó««ª½ÂI®ÉÄÁ(150us / 18.95us ~ 8).

¤@¨Ç¤H³ßÅw¤Þ¥Î¥L­Ìªº««ª½´V°Ñ¼Æ¦Ó¤£¬OÂI¼Æ¼e«×§@¬°®É§Ç.§A¤]³\·|¬Ý¨£¤U¦C³N»y:

\begin{description}
\item[¬¡ÅD®É¶¡(VAT)] \mbox{}

¬Û·í©óVR,¦ý¥H²@¬í¬°³æ¦ì. VAT * VSF = VR .

\item[®øÁô®É¶¡(VBT)] \mbox{}

¬Û·í©ó (VFL - VR) ,¦ý¥H²@¬í¬°³æ¦ì. VBT * VSF = (VFL - VR) .

\item[¤W¤Éªu(VFP)] \mbox{}

³o´N¬OVGT.

\item[¦P¨B®É¶¡] \mbox{}

³o´N¬OVSP.

\item[¤U­°ªu(VBP)] \mbox{}

³o¬O¦b³õ¦P¨B¯ß¨R«áªº¤S¤@­Ó¨¾Å@®É¶¡.¥¦³q±`¬O¹s.

\end{description}





\section{¶×Á`¥H¤W°Q½×\label{synth}}



Xconfig¤å¥óªºµøÀW¼Ò¦¡ªí¥]§t¦h¦æ¼Æ¦r,¨C¤@¦æ³£¬O»PXªA°È¾¹ªº¬Y¤@ºØ¼Ò¦¡¹ïÀ³ªº¤@¥÷§¹¾ãªº§Þ³N³W®æ.¦U­Ó°ìÂkÃþ¬°¥|¬q,¦WºÙ¬q,®ÉÄÁÀW²v¬q,¤ô¥­¬q©M««ª½¬q.

¦WºÙ¬q¥]§t¤@­Ó°ì,¬O¸Ó¦æ¨ä§E¤º®e­n»¡©úªºÅã¥Ü¼Ò¦¡ªº¦WºÙ.¸Ó¦WºÙ¦bXconfig¤å¥ó¤¤¹Ï§ÎÅX°Êµ{§Ç³]¸m¬qªº"Modes"¦æ¤¤³Q¤Þ¥Î.¦pªG«e­±¤@¦æªº¦WºÙ»P·í«e¦æ¤@¼Ë,¦WºÙ°ì¥i¥H©¿²¤.

ÂI®ÉÄÁ¬q¶È¥]§tÅã¥Ü¼Ò¦¡¦æªºÂI®ÉÄÁ(§Ú­Ì«e­±ºÙ§@DCF)°ì.¸Ó°ì¤¤ªº¼Æ¦r«ü¥X¥Î©ó¥Í¦¨ÀH«á¦U¬q¤¤¼Æ¦rªºÂI®ÉÄÁ­È.

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««ª½¬q¤]¥]§t¥|­Ó°ì.²Ä¤@­Ó°ì¥]§t¦bÅã¥Ü¾¹¤W¬Ý¨ìªº¥iµø¦æ¼Æ(VR).²Ä¤G­Ó°ì(SV1)«ü¥X³õ¦P¨B¯ß¨R¦b­þ¦æ¶}©l.²Ä¤T­Ó°ì(SV2)«ü¥X³õ¦P¨B¯ß¨R¦b­þ¦æµ²§ô.²Ä¥|­Ó°ì¥]§t««ª½´VÁ`ªø(VFL).

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(ª`·N:¥H«eªºX11R5¤£¤ä«ù±a¤p¼ÆªºÂI®ÉÄÁ­È.)

¹ïXconfig¦Ó¨¥,­è¤~´£¤Îªº©Ò¦³¼Æ¦r --- ¦æ¤¤µo«GªºÂI¼Æ,§âµo«GÂI»P¦P¨B¯ß¨Rªº°_©l³B¤À¹j¶}ªºÂI¼Æ,¥Nªí¯ß¨R«ùÄò®É¶¡ªºÂI¼Æ,©M¦b¦P¨B¯ß¨Rµ²§ô³B¤§«áªºÂI¼Æ --- ¥[°_¨Ó¥Í¦¨¨C¦æªºÂI¼Æ.¤ô¥­ÂI¼Æ¥²¶·¯à³Q8¾ã°£.

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Åã¥Ü¾¹±q¤W¨ì¤Uªº¦æ¼Æºc¦¨¤F´V.¦æ¬O¤@´Vªº°ò¥»®É§Ç«H¸¹.³\¦h¦æ²Õ¦¨¤F¹Ï¶H.¦bµo«Gªº³Ì«á¤@¦æÅã¥Ü¤F¤§«á©M³õ¦P¨B¯ß¨R²£¥Í¤§«e,¦³­Y·F¦æªº©µ¿ð.µM«á¦P¨B¯ß¨R·|«ùÄò­Y·F¦æ,³Ì«á¥»´Vªº¥½§À´X¦æ±N³Q¥Í¦¨,¥H§@¬°¯ß¨R¤§«á¥²¶·ªº©µ¿ð.¯S©wÅã¥Ü¼Ò¦¡¹B¦æ®É­n«ü©wªº¼Æ¦r­È·|¥H¤@ºØ»P¤U­z¨Ò¤lÃþ¦üªº¤è¦¡³Q¿é¤J.

««ª½­È¥Ü¨Ò: 600 603 609 630

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ª`·N««ª½¼Æ¦r­È¤£»Ý­n¯à³Q8¾ã°£!

Åý§Ú­Ì¦^¨ì­ì¥ý°Q½×ªº¨Ò¤l.ºî¤W©Ò­z,²{¦b§Ú­Ì­n°µªº´N¬O§â§Ú­Ìªºµ²ªG«ö¤U­±®æ¦¡¼g¨ìXconfig¤¤:
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<¦WºÙ>   DCF     HR  SH1 SH2   HFL   VR  SV1 SV2 VFL
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¨ä¤¤SH1¬O¦æ¦P¨B¯ß¨Rªº¶}©lÂI¦ÓSH2¬Oµ²§ôÂI;¦P¼Ë¦a,SV1¬O³õ¦P¨B¯ß¨Rªº¶}©lÂI¦ÓSV2¬Oµ²§ôÂI.

­n¿é¤J³o¨Ç­È,¦^¾Ð¤@¤U¤W­±Ãö©ó§Å³N©M¦P¨B¯ß¨Rªº°Q½×.SH1¬O¦æ¦P¨B¯ß¨R¤W¤Éªuªº¶}©lÂI;¦]¦¹, SH1 = HR + HGT1 .SH2¬O¤U­°ªuªºµ²§ôÂI;¦]¦¹, SH2 = SH1 + HSP .¦P¼Ë¦a, SV1 = VR + VGT (°¦¬OVGT³q±`¬°0)¦Ó SV2 = SV1 + VSP .

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# ¦WºÙ    ®ÉÄÁ        ¤ô¥­®É§Ç            ««ª½®É§Ç     ¼Ð§Ó
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¤£»Ý­n¯S®í¼Ð§Ó;¦]¬°³o¬O¤@ºØ³v¦æ¼Ò¦¡.²{¦b§Ú­Ì¯u¥¿¦a°µ§¹¤F.




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©Ò¥H­n¤p¤ß...




\section{¨Ï¥Î¹j¦æ¼Ò¦¡\label{inter}}



(³o¤@³¹«Ü¤jµ{«×¤WÂk¥\©óDavid Kastrup $<$dak@pool.informatik.rwth-aachen.de$>$)

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ºÉºÞ¦p¦¹,§A­nª`·N¤Ö¼Æ­nÂI:°¦¦b°ª¤À¿ë²v¤U¨Ï¥Î¹j¦æ¼Ò¦¡,¦]¦Ó¥æ´ÀÅÜ«Gªº±½´y½u¬O©¼¦¹¾aºòªº.§A¤]³\­n»P¦P¨B¯ß¨Rªº¼e«×©M¦ì¸m¥´¥æ¹D¥HÀò±o³ÌÃ­©wªº±½´y½u¦ì¸m.¦pªG±½´y½u¬O¥æ´À©ú·tªº,¥æ¿ùªº¹Ï¶H·|{\itshape ¸õ\/}¥X¨Ó.§Ú¦³¤@­ÓÀ³¥Îµ{§Ç¿ï¤F³o¼Ë¤@­ÓÂI¹Ï®×§@¬°µæ³æ­I´º(XCept,©¯¹Bªº¬O¾Ú§Ú©Òª¾¨S¦³¨ä¥¦À³¥Îµ{§Ç¬O³o¼Ë).¬°¤F¨Ï¥ÎXCept,§Ú¤Á´«¨ì800x600,¦]¬°¤£³o¼Ëªº¸Ü¥¦¯uªº¶Ë®`§Úªº²´·ú.

¬°¤F¬Û¦P­ì¦],¨Ï¥Î¦Ü¤Ö100dpi¦rÅé,©Î¨ä¥¦¤ô¥­µ§µe¦Ü¤Ö¬°¨â±ø±½´y½u¼eªº¦rÅé(¹ï©ó°ª¤À¿ë²v,§Oªº¦rÅé³£¨S¦³·N¸q).

·íµM¤F,·í§Aªºµw¥ó¦b¬Ûªñªº¨ê·s²v¤U¤ä«ù³v¦æ¼Ò¦¡ªº¸Ü´N¤£­n¨Ï¥Î¹j¦æ¼Ò¦¡.

¥i¬O,¦pªG§Aµo²{¦b¬Y¨Ç¤À¿ë²v¤U§A§âÅã¥Ü¾¹©ÎÅã¥Ü¥d±À¨ì¤F¥¦­Ìªº¤W­­,¤´±o¨ì¥O¤H¤£º¡ªº°{Ã{©Î¤ô¨R»k¯ë(¶W¥XÀW¼e)ªº¹Ï¶H,§A¤]³\·Q­n¹Á¸Õ¦b¬Û¦P¤À¿ë²v¤U¨Ï¥Î¹j¦æ¼Ò¦¡.·íµM¦pªG§AªºÅã¥Ü¾¹³õÀW(VSF)¤w¸g±µªñ¨ä·¥­­³o¤]¬O¨S¥Îªº.

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Á|¤@­Ó¨Ò¤l,³o¬O1024x768¹j¦æ¼Ò¦¡¤U§Úªº¼Ò¦¡¦æ:§ÚªºMultisync 3D¯à¤ä«ù°ª¦Ü90Hz³õÀW©M38KHz¦æÀW.

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Modeline "1024x768" 45 1024 1048 1208 1248 768 768 776 807 Interlace
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¦b¸Ó¼Ò¦¡¤U¨â­Ó­­¨î³£«ê·í¦a°ò¥»¥ÎºÉ¤F.«ü©w¬Û¦P¼Ò¦¡,°¦¬O¨S¦³"Interlace"¼Ð§Ó,¤´µM´X¥G¹F¨ìÅã¥Ü¾¹¤ô¥­¯à¤Oªº·¥­­(ÄY®æ¨Ó»¡,µy·L§C©ó³õÀWªº¤U­­),¦ý¹Ï¶H²£¥Í¤FµLªk§Ô¨üªº°{Ã{.

°ò¥»³]¸m³W«h:¦pªG§A³]¸m¤@ºØ¼Ò¦¡,¤p©óÅã¥Ü¾¹««ª½¯à¤Oªº¤@¥b,¨Ï««ª½¦æÁ`¼Æ¬°©_¼Æ¨Ã¥[¤J"Interlace"¼Ð§Ó.¤j¦h¼Æ±¡ªp¤UÅã¥Ü½è¶q±N·|·¥¤j§ï¶i.

°£«D§A¨Ï¥Î³v¦æ¼Ò¦¡,§_«h¥ÎºÉ§AªºÅã¥Ü¾¹ªº§Þ³N³W®æ­­¨î(§Þ³N³W®æ¤¤¦C¥Xªº³õÀW¤@¯ë§C©óÅã¥Ü¾¹³Ì¤j­È¬ù30\%©Î§ó¦h)¨Ã¤â°Ê³]¸m¤@ºØ¹j¦æ¼Ò¦¡(©Î³\¥Îµy·L°ª¨Çªº¤À¿ë²v)·|±a¨Ó¸û¦nªº®ÄªG,¦ý§Ú¤£¯à¹ï¦¹©Ó¿Õ.




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°Ý:§AÁ|ªº¨Ò¤l¤£¬O¼Ð·Çªº«Ì¹õ¤À¿ë²v,§Ú¥i¥H¥Î¥¦¶Ü?

µª:¬°¤°»ò¤£¦æ©O?§A¨S¦³²z¥Ñ¤@©w¨Ï¥Î640x480,800x600,©Î¬Æ¦Ü1024x768.XFree86ªA°È¾¹Åý§A¦b°t¸mµw¥ó®É¦³«Ü¤j¦Û¥Ñ.³q±`­n¶i¦æ¨â¨ì¤T¦¸¹Á¸Õ¥H§ä¥X¥¿½Tªº°t¸m.­n±o¨ìªº³Ì­«­nªºªF¦è¬O¦b¦X²z¤j¤pªº¥iµø°Ï°ì¤Uªº°ª¨ê·s²v,¦Ó¤£¬O¥H°{Ã{±o²´·ú¬y²\¬°¥N»ùªº°ª¤À¿ë²v!

°Ý:µ¹©w65MHzÂI®ÉÄÁ©M55KHz¦æÀW(HSF)®É³o¬O°ß¤@ªº¤À¿ë²v¶Ü?

µª:µ´¹ï¤£¬O!§A³Q¹ªÀy¿í´`±`³Wªº¨BÆJ¨Ã¶i¦æ¤Ï´_¸ÕÅç¨Ó§ä¥X¯u¥¿²Å¦X§Aªº³ß¦nªº³]¸m.³o¼Ë¸ÕÅç·|¦³³\¦h¼Ö½ì.¤j¦h¼Æ³]¸m¤]³\°¦¬Oµ¹§A°Q¹½ªºÂø¶ÃµøÀW«H¸¹,¦ý¹ê»Ú¤W¤@¥x·s¦¡¦hÀW¦P¨BÅã¥Ü¾¹³q±`¬O¤£®e©ö·lÃaªº.¥i¬O¦bªø´Á¨Ï¥Î¤@ºØ¼Ò¦¡«e½Ð½T»{§AªºÅã¥Ü¾¹¯à¤ä«ù¸Ó¼Ò¦¡ªº´V²v.

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°Ý:§A­è´£¤Î¨âºØ¼Ð·Ç¤À¿ë²v.¦bXconfig¤¤,¦³«Ü¦h¥i¥Îªº¼Ð·Ç¤À¿ë²v,§A¯à§i¶D§Ú¦b­×§ï®É§Ç®É¬O§_¦³¤°»ò­nÂI¶Ü?

µª:µ´¹ï¦³!¥H¦b·í«eªºXconfig¤¤¦C¥Xªº"¼Ð·Ç"¼Ò¦¡640x480¬°¨Ò.¥¦¨Ï¥Î25MHzÅX°ÊÀW²v,´Vªø¬O800©M525={$>$}¨ê·s²v¬ù¬°59.5Hz.¤£¤ÓÃa.¦ý¹ï«Ü¦hSVGAªO¥d¨Ó»¡28MHz¬O¤@­Ó³q±`¥i¨Ï¥ÎªºÅX°ÊÀW²v.¦pªG§Ú­Ì¥H¨äÅX°Ê640x480,«ö·Ó§Ú­Ì¤W­±°Q½×ªº¨BÆJ,§A¥i±o¨ì´Vªø¬°812(¦V¤UªÙ¤J¬°808)©M505.²{¦b¨ê·s²v¤É¨ì68Hz,¬O¤@­Ó¹ï­ì¼Ð·Ç¼Ò¦¡¬Û·í¦³·N¸qªº§ï¶i.

°Ý:§A¯à¹ï¨´¤µ¬°¤î§Ú­Ì¤w°Q½×ªº¤º®e§@­ÓÁ`µ²¶Ü?

µª:Â²¦Ó¨¥¤§:

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\section{¸Ñ¨M¹Ï¶H°ÝÃD\label{fixes}}



¦n,§A¤w¸gÀò±o¤FX°t¸mªº­È.§A§â¥¦­Ì©ñ¤HXconfig¨Ã¥[¤W¤@­Ó´ú¸Õ¼Ò¦¡ªº¼Ðª`.§A±Ò°ÊX,¼öÁä¤Á´«¨ì·s¼Ò¦¡,...¦Ó¹Ï¶H¬Ý¨Ó¤£¥¿±`.§A¸Ó«ç»ò¿ì?³o¸Ì¬O¤@¥÷²M³æ,¦C¥X±`¨£ªº\idx{µøÀW¹Ï¶HÅÜ§Î}¥H¤Î¦p¦ó¶i¦æªÈ¥¿.

(ªÈ¥¿³o¨Ç¸û¤pªºÅÜ§Î¬O{\bfseries xvidtune}(1)¯u¥¿°{«G¤§³B.)

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\subsection{¹Ï¶H¦V¥ª©Î¦V¥k²¾¦ì}



­nªÈ¥¿¥¦,²¾°Ê¦æ¦P¨B¯ß¨R.´«¨¥¤§,¹ï©w¸q¤F¦æ¦P¨B¯ß¨R¤W¤Éªu©M¤U­°ªuªº¤ô¥­®É§Ç¬q¤¤¶¡¨â­Ó¼Æ¦r¶i¦æ¼W´î(«ö8ªº­¿¼Æ).

¦pªG¹Ï¶H°¾¥ª(¥kÃä¬É¤Ó¤j,§A·Q¦V¥k²¾°Ê¹Ï¶H)´î¤Ö¼Æ¦r.¦pªG¹Ï¶H°¾¥k(¥ªÃä¬É¤Ó¤j,§A·Q¦V¥ª²¾°Ê¹Ï¶H)¼W¤j¦P¨B¯ß¨R.




\subsection{¹Ï¶H¦V¤W©Î¦V¤U²¾¦ì}



­nªÈ¥¿¥¦,²¾°Ê³õ¦P¨B¯ß¨R.´«¨¥¤§,¹ï©w¸q¤F³õ¦P¨B¯ß¨R¤W¤Éªu©M¤U­°ªuªº««ª½®É§Ç¬q¤¤¶¡¨â­Ó¼Æ¦r¶i¦æ¼W´î.

¦pªG¹Ï¶H°¾¤W(¤UÃä¬É¤Ó¤j,§A·Q¦V¤U²¾°Ê¹Ï¶H)´î¤Ö¼Æ¦r.¦pªG¹Ï¶H°¾¤U(¤WÃä¬É¤Ó¤j,§A·Q¦V¤W²¾°Ê¹Ï¶H)¼W¤j¼Æ¦r.




\subsection{¹Ï¶H¦b¤ô¥­©M««ª½¤è¦V³£¤Ó¤j}



¤Á´«¨ì¤@­Ó§ó°ªªºÅã¥Ü®ÉÄÁ³t«×.¦pªG¦b§Aªº®ÉÄÁ³]¸m¤å¥ó¤¤¦³¦h­Ó¼Ò¦¡,«Ü¥i¯à¤@­Ó§C³t¼Ò¦¡³Q¿ù»~¦a¿E¬¡¤F.




\subsection{¹Ï¶H¦b¤ô¥­¤è¦V¤Ó¼e(¤Ó¯¶)}



­nªÈ¥¿¥¦,¼W¤j(´î¤Ö)¤ô¥­´Vªø.´«¨¥¤§,§ïÅÜ²Ä¤@­Ó®É§Ç¬qªº²Ä¥|­Ó¼Æ¦r.¬°¤FÁ×§K²¾°Ê¹Ï¶H,¤]§â¦P¨B¯ß¨R(²Ä¤G©M²Ä¤T­Ó¼Æ¦r)²¾°Ê¤@¥bªºÂI¼Æ,¥H«O«ù¹Ï¶H¦b¹ïÀ³ªº¬Û¦P¦ì¸m.




\subsection{¹Ï¶H¦b««ª½¤è¦V¤Ó²`(¤Ó²L)}



­nªÈ¥¿¥¦,¼W¤j(´î¤Ö)««ª½´Vªø.´«¨¥¤§,§ïÅÜ²Ä¤G­Ó®É§Ç¬qªº²Ä¥|­Ó¼Æ¦r.¬°¤FÁ×§K²¾°Ê¹Ï¶H,¤]§â¦P¨B¯ß¨R(²Ä¤G©M²Ä¤T­Ó¼Æ¦r)²¾°Ê¤@¥bªºÂI¼Æ,¥H«O«ù¹Ï¶H¦b¹ïÀ³ªº¬Û¦P¦ì¸m.

¥ô¦ó¤£¯à³q¹L³o¨Ç§Þ¥©ªº²Õ¦X¨Ó¸Ñ¨MªºÅÜ§Î«Ü¥i¯à¬O¥Ç¤F¤@¨Ç§ó°ò¥»¿ù»~ªº¸ñ¶H,¦p­pºâ¿ù»~©ÎÂI®ÉÄÁ°ª©óÅã¥Ü¾¹¯à³B²zªº­S³ò.

³Ì«á,°O¦í¼W¤j¥ô¤@­Ó´Vªø·|­°§C§Aªº¨ê·s²v,¤Ï¤§¥çµM.

¦³®É­Ô§A¥i¥H³q¹L½Õ¾ãÅã¥Ü¾¹¤Wªº«Ì¹õ±±¨î¨ÓªÈ¥¿¤pªºÅÜ§Î.¯ÊÂI¬O¦pªG§A¬°¤FªÈ¥¿¹Ï§Î¼Ò¦¡°ÝÃD¦Ó½Õ¾ã±oÂ÷¤¤©Ê(¥X¼t)³]©w¤Ó»·ªº¸Ü,¤]³\¦b¤å¥»¼Ò¦¡¤UÅã¥Ü¾¹¹Ï¶H·|ÅÜ±o¥j©Ç.§ï¦n§Aªº¼Ò¦¡¦æ¬O§ó¦nªº¤èªk.




\section{Ã¸¨îÅã¥Ü¾¹¯S©Ê\label{cplot}}



­nÃ¸¨î¤@¥÷Åã¥Ü¾¹¼Ò¦¡¹Ï,§A±N»Ý­ngnuplot³n¥ó¥](¤@­ÓÃþUNIX¾Þ§@¨t²Î¤UªºÃ¸¹Ï»y¨¥¦Û¥Ñ³n¥ó)©M{\ttfamily modeplot}¤u¨ã.¥¦¬O¤@­Ó¿é¤J©R¥O¦æ¿ï¶µ¨ÓÃ¸¨îÅã¥Ü¾¹¯S©Ê¹Ïªºshell/gnuplot¸}¥».

³o¸Ì¬O{\ttfamily modeplot}ªº¤@¥÷«þ¨©:

\begin{verbatim}
#!/bin/sh
#
# modeplot --- ¥Í¦¨Åã¥Ü¾¹¥i¨Ï¥ÎªºX¼Ò¦¡¹Ï
#
# °õ¦æ'modeplot -?'Àòª¾±±¨î¿ï¶µ.
#

# Åã¥Ü¾¹´y­z.ÀW¼e¥HMHz¬°³æ¦ì,¦æÀW¥HKHz¬°³æ¦ì,¦Ó³õÀW¥HHz¬°³æ¦ì.
TITLE="Viewsonic 21PS"
BANDWIDTH=185
MINHSF=31
MAXHSF=85
MINVSF=50
MAXVSF=160
ASPECT="4/3"
vesa=72.5       # VESA«ØÄ³ªº³Ì¤p¨ê·s²v

while [ "$1" != "" ]
do
        case $1 in
        -t) TITLE="$2"; shift;;
        -b) BANDWIDTH="$2"; shift;;
        -h) MINHSF="$2" MAXHSF="$3"; shift; shift;;
        -v) MINVSF="$2" MAXVSF="$3"; shift; shift;;
        -a) ASPECT="$2"; shift;;
        -g) GNUOPTS="$2"; shift;;
        -?) cat <<EOF
modeplot control switches:

-t "<description>"      name of monitor            defaults to "Viewsonic 21PS"
-b <nn>                 bandwidth in MHz           defaults to 185
-h <min> <max>          min & max HSF (KHz)        defaults to 31 85
-v <min> <max>          min & max VSF (Hz)         defaults to 50 160
-a <aspect ratio>       aspect ratio               defaults to 4/3
-g "<options>"          pass options to gnuplot

The -b, -h and -v options are required, -a, -t, -g optional. You can use -g to pass a device type to gnuplot so that (for example) modeplot's output can be redirected to a printer. See gnuplot(1) for details.

The modeplot tool was created by Eric S. Raymond <esr@thyrsus.com> based on analysis and scratch code by Martin Lottermoser <Martin.Lottermoser@mch.sni.de>

This is modeplot $Revision: 1.13 $
EOF
                exit;;
        esac
        shift

done

gnuplot $GNUOPTS <<EOF
set title "$TITLE Mode Plot"

# ¦³Å]¤Oªº¼Æ­È.¤£©¯ªº¬O¯S©Ê¹Ï¹ï¥¦­Ìªº§ïÅÜ¬Û·í±Ó·P,¦Ó¹ï¬Y¨ÇÅã¥Ü¾¹¥¦­Ì¤£¯à¥Nªí¹ê»Ú­È.§Ú­Ì»Ý­nªÈ
# ¥¿³o¨Ç­È¥HÀò±o§ó±µªñªº¼Ò¦¡¹Ï.³o¨Ç­È¬O¬d§äModeDB¼Æ¾Ú®w¤¤¤j¶qªº­È¦Ó±o¨ìªº.
F1 = 1.30       # Âà´«¤ô¥­¤À¿ë²v¨ì´V¼eªº­¿¼Æ
F2 = 1.05       # Âà´«««ª½¤À¿ë²v¨ì´V°ªªº­¿¼Æ

# ¨ç¼Æ©w¸q(­¼¥H1.0±j­¢¶i¦æ¹ê¼Æ¹Bºâ)
ac = (1.0*$ASPECT)*F1/F2
refresh(hsync, dcf) = ac * (hsync**2)/(1.0*dcf)
dotclock(hsync, rr) = ac * (hsync**2)/(1.0*rr)
resolution(hv, dcf) = dcf * (10**6)/(hv * F1 * F2)

# ¦b§¤¼Ð¶b¤W©ñ¸m¼Ð°O
set xlabel 'DCF (MHz)'
set ylabel 'RR (Hz)' 6  # ¦bY¶b¥kÃä©ñ¸m¥¦

# ¥Í¦¨¹Ï§Î
set grid
set label "VB" at $BANDWIDTH+1, ($MAXVSF + $MINVSF) / 2 left
set arrow from $BANDWIDTH, $MINVSF to $BANDWIDTH, $MAXVSF nohead
set label "max VSF" at 1, $MAXVSF-1.5
set arrow from 0, $MAXVSF to $BANDWIDTH, $MAXVSF nohead
set label "min VSF" at 1, $MINVSF-1.5
set arrow from 0, $MINVSF to $BANDWIDTH, $MINVSF nohead
set label "min HSF" at dotclock($MINHSF, $MAXVSF+17), $MAXVSF + 17 right
set label "max HSF" at dotclock($MAXHSF, $MAXVSF+17), $MAXVSF + 17 right
set label "VESA $vesa" at 1, $vesa-1.5
set arrow from 0, $vesa to $BANDWIDTH, $vesa nohead # style -1
plot [dcf=0:1.1*$BANDWIDTH] [$MINVSF-10:$MAXVSF+20] \
  refresh($MINHSF, dcf) notitle with lines 1, \
  refresh($MAXHSF, dcf) notitle with lines 1, \
  resolution(640*480,   dcf) title "640x480  " with points 2, \
  resolution(800*600,   dcf) title "800x600  " with points 3, \
  resolution(1024*768,  dcf) title "1024x768 " with points 4, \
  resolution(1280*1024, dcf) title "1280x1024" with points 5, \
  resolution(1600*1280, dcf) title "1600x1200" with points 6

pause 9999
EOF
\end{verbatim}


¤@¥¹ª¾¹D¤F{\ttfamily modeplot}©Mgnuplot³n¥ó¥]¤w¸g¦b¾A·í¦ì¸m,§A»Ý­n¤U¦CÅã¥Ü¾¹¯S©Ê:

\begin{itemize}
\item ÀW¼e(VB)
\item ¦æÀW­S³ò(HSF)
\item ³õÀW­S³ò(VSF)
\end{itemize}


Ã¸¨îµ{§Ç»Ý­n¶i¦æ¤@¨Ç¤£§¹¥þºë½TªºÂ²¤Æ°²©w.¦]¦¹±o¥Xªº¹Ï°¦¯à¬O¤@­Ó²Ê²¤´y­z.³o¨Ç°²©w¬O:

\begin{enumerate}
\item ©Ò¦³¤À¿ë²v¦³³æ¤@ªº©T©w«Ì¹õ°ª¼e¤ñ AR = HR / VR .¼Ð·Ç¤À¿ë²v¦³ AR = 4/3 ©Î AR = 5/4 .{\ttfamily modeplot}µ{§ÇÀq»{°²©w4/3,¦ý§A¥i¥H´À´«¥¦.
\item ¹ï­pºâªº¼Ò¦¡,¤ô¥­©M««ª½´Vªø¤À§O¬O¤ô¥­©M««ª½¤À¿ë²vªº©T©w­¿¼Æ:

\begin{tscreen}
\begin{verbatim}
        HFL = F1 * HR
        VFL = F2 * VR
\end{verbatim}
\end{tscreen}
\end{enumerate}


§@¬°¤@¥÷²Ê²¤ªº«ü«n,Åý F1 = 1.30 ¦Ó F2 = 1.05 (¬d¾\\ref{frame} {()}"­pºâ´Vªº¤j¤p").

²{¦b³B²z¤@­Ó¯S®íªº¦P¨BÀW²v,¦æÀW(HSF).®Ú¾Ú­è¤~´£¥Xªº°²©w,¨ä¨C­Ó­È¹ï®ÉÄÁÀW²vDCF¦Ó¨¥¤w¸g¨M©w¨ê·s²vRR,¤]´N¬O»¡,¹ï¦æÀW(HSF)¨C­Ó­È¦³¤@­Ó¨ç¼ÆRR(DCF).³o¥i¥H¨Ì¤U¦C¦U¶µ±o¥X.

¨ê·s²vµ¥©ó®ÉÄÁÀW²v°£¥H´Vªøªº­¼¿n:

\begin{tscreen}
\begin{verbatim}
        RR = DCF / (HFL * VFL)          (*)
\end{verbatim}
\end{tscreen}


¥t¤@¤è­±,¤ô¥­´Vªøµ¥©ó®ÉÄÁ²v°£¥H¦æÀW:

\begin{tscreen}
\begin{verbatim}
        HFL = DCF / HSF                 (**)
\end{verbatim}
\end{tscreen}


®Ú¾Ú¤W­z¨â­Ó°²©wVFL¥i¥H¤Æ¬°HFL:

\begin{tscreen}
\begin{verbatim}
        VFL = F2 * VR
            = F2 * (HR / AR)
            = (F2 / F1) * HFL / AR      (***)
\end{verbatim}
\end{tscreen}


´¡¤J(**)©M(***)¨ì(*)§Ú­Ì±o¨ì:

\begin{tscreen}
\begin{verbatim}
        RR = DCF / ((F2 / F1) * HFL**2 / AR)
           = (F1 / F2) * AR * DCF * (HSF / DCF)**2
           = (F1 / F2) * AR * HSF**2 / DCF
\end{verbatim}
\end{tscreen}


¹ï©ó©T©wªºHSF,F1,F2©MAR,¦b§Ú­Ìªº¹Ï¤¤³o¬O¤@±øÂù¦±½u.¹ï¦æÀW³Ì¤p­È©M³Ì¤j­Èµe¨â±ø³o¼Ëªº¦±½u§Ú­Ì´N±o¨ì¤F¤¹³\°Ï°ìªº¨â±øÃä¬É.

¬ï¹L¯S©Ê°Ï°ìªºª½½u¥Nªí¯S©wªº¤À¿ë²v.³o¬O°ò©ó(*)©M²Ä¤G­Ó°²©w:

\begin{tscreen}
\begin{verbatim}
        RR = DCF / (HFL * VFL) = DCF / (F1 * HR * F2 * VR)
\end{verbatim}
\end{tscreen}


³q¹L¬°¬Y¤H·P¿³½ìªº©Ò¦³¤À¿ë²vµe³o¼Ëªºª½½u,¥L¯à¥ß¨è°O¦íÅã¥Ü¾¹¯S©Ê­S³ò¤º¤À¿ë²v,®ÉÄÁÀW²v©M¨ê·s²v¤§¶¡¥i¯àªºÃö¨t.ª`·N³o¨Ç½u¤£¨Ì¿à©óÅã¥Ü¾¹ªº¯S©Ê,¦ý½T¹ê¨Ì¿à©ó²Ä¤G­Ó°²©w.

{\ttfamily modeplot}¤u¨ã´£¨Ñµ¹§A®e©öªº³~®|Ã¸¨î¯S©Ê¹Ï.¹B¦æ{\ttfamily modeplot -?}¬Ý¥¦ªº±±¨î¿ï¶µ.¤@­Ó¨å«¬½Õ¥ÎÃþ¦ü³o¼Ë:

\begin{tscreen}
\begin{verbatim}
        modeplot -t "Swan SW617" -b 85 -v 50 90 -h 31 58
\end{verbatim}
\end{tscreen}


-b¿ï¶µ«ü©wÀW¼e;-v©M-h³]¸m¦æÀW©M³õÀW­S³ò.

·í¾\Åª{\ttfamily modeplot}ªº¿é¥X®É,©l²×°O¦í¥¦°¦µ¹¥Xªñ¦üªº´y­z.¨Ò¦p,¥¦©¿µø¤F¥Ñ¦P¨B¯ß¨R¼e«×ªº³Ì¤p­n¨D³y¦¨ªº¤ô¥­´Vªø(HFL)ªº­­¨î,¦Ó¥B¥¦ªººë½T«×¨ü­­©ó¨â­Ó°²©wªººë½T«×.¦]¦¹¥¦¤£¬O¦b\ref{synth} {(¶×Á`¥H¤W°Q½×)}¤¤¥X²{ªº¸Ô²Ó­pºâ(¯A¤Î¬Y¨Ç§Å³N)ªº¥N´À«~.µL½×¦p¦ó,¹ï©ó¤°»ò¼Ò¦¡¬O¥i¯àªº©M¦³­þ¨Ç¬ÛÃöÅv¿Å,¥¦À³¸Óµ¹¤F§A§ó¦nªº·PÄ±.




\section{­PÁÂ\label{credi}}



¥»¤å³Ìªì­ì§Îªº§@ªÌ¬OChin Fang $<$fangchin@leland.stanford.edu$>$.

Eric S. Raymond $<$esr@snark.thyrsus.com$>$ ¦b§V¤O²z¸Ñ¥¦ªº°òÂ¦¤W­«·s¥[¤u,­«·s²ÕÂ´©M¾ãÅé§ï¼g¤FChin Fangªº­ì§@.¦b³o­Ó¹Lµ{¤¤,¥L¨Ã¤J¤F¥ÑBob Crosson $<$crosson@cam.nist.gov$>$ ¼gªº¥t¤@½gHOWTOªº¤j³¡¤À¤º®e.

¹j¦æ¼Ò¦¡¸ê®Æ¥D­n§@ªÌ¬ODavid Kastrup $<$dak@pool.informatik.rwth-aachen.de$>$.

Nicholas Bodley $<$nbodley@alumni.princeton.edu$>$ ¹ïÅã¥Ü¾¹¦p¦ó¤u§@ªº³¹¸`¶i¦æ¤F§ó¥¿©MÄÄ©ú.

Payne Freret $<$payne@freret.org$>$ §ó¥¿¤FÃö©óÅã¥Ü¾¹³]­pªº¤@¨Ç§Þ³N¤Wªº¤p¿ù»~.

Martin Lottermoser $<$Martin.Lottermoser@mch.sni.de$>$ °^Äm¤F¥ÎgnuplotÃ¸¨î¼Ò¦¡¹Ïªº·Qªk,¶i¦æ¤F{\ttfamily modeplot}­I«áªº¼Æ¾Ç¤ÀªR.µo¥¬ªº{\ttfamily modeplot}¬O¥ÑESR®Ú¾ÚMartinªº­ì©lgbuplot¥N½X¬°¥»¤åªº±¡ªp­«·s³]­p©MÂk¯Ç¥X¨Óªº.

\end{document}
