﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh" lang="zh">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=GB2312" />
    <meta http-equiv="Content-Style-Type" content="text/css" />
    <meta name="GENERATOR" content="Quadralay WebWorks AutoMap 2003 for FrameMaker 8.0.6.2138" />
    <meta name="TEMPLATEBASE" content="CCC_Online_Help_v1.0" />
    <meta name="LASTUPDATED" content="08/02/05 11:03:06" />
<title>复合视频</title>
    <link rel="StyleSheet" href="document.css" type="text/css" />
    <link rel="StyleSheet" href="catalog.css" type="text/css" />
<script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/context.js"></script>
  <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/towwhdir.js"></script>
  <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/wwhpagef.js"></script>

  <script type="text/javascript" language="JavaScript1.2">
   <!--
    // Set reference to top level help frame
    //
    var  WWHFrame = WWHGetWWHFrame("");
   // -->
  </script>

    <script type="text/javascript" language="JavaScript1.2" src="scripts/expand.js"></script>
  </head>


  <body onLoad="WWHUpdate();" onUnload="WWHUnload();" onKeyDown="WWHHandleKeyDown((document.all||document.getElementById||document.layers)?event:null);" onKeyPress="WWHHandleKeyPress((document.all||document.getElementById||document.layers)?event:null);" onKeyUp="WWHHandleKeyUp((document.all||document.getElementById||document.layers)?event:null);">


<h2 class="pHeading2">
复合视频
</h2>

<p class="pBody">
复合视频是一种模拟视频信号，它亮度与颜色信息组合为一种单一信号。它主要使用视频通道的单个 RCA 连接，并将 RCA 连接分为左右音频通道。视频信号的质量在将亮度与多个颜色通道混合为单一通道的过程中被降低。因此，它的信号质量次于 S-Video 或复合视频。复合视频是全世界模拟电视信号的广播制式，其连接通常适用于 VCR、DVD 播放器和视频游戏。
</p>



  <script type="text/javascript" language="JavaScript1.2">
   <!--
    // Clear related topics
    //
    WWHClearRelatedTopics();

   // -->
  </script>


<script type="text/javascript" language="JavaScript1.2">
   <!--
    document.write(WWHRelatedTopicsDivTag() + WWHPopupDivTag() + WWHALinksDivTag());
   // -->
  </script>

  </body>
</html>
