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<html><head><title>饮水思源精华区</title><Content-type: text/html; charset=gb2312><link rel=stylesheet type=text/css href="bbsdl.css"></head><table cellspacing=0 class=title width=90%><th class=title align=left width=20%>饮水思源站</th><th class=title align=center width=60%>文章阅读</th><th class=title align=right width=20%>精华区离线浏览</th></tr></table><hr><table align=center cellspacing=1 class=doc><tr><td>发信人:&nbsp;fangf&nbsp;(方方),&nbsp;信区:&nbsp;DSP<br>标&nbsp;&nbsp;题:&nbsp;数字信号处理的过去,现在和未来(四)<br>发信站:&nbsp;饮水思源站&nbsp;(Mon&nbsp;Jun&nbsp;&nbsp;7&nbsp;17:54:02&nbsp;1999)&nbsp;,&nbsp;站内信件<br>----&nbsp;数&nbsp;字&nbsp;化&nbsp;浪&nbsp;潮&nbsp;正&nbsp;在&nbsp;席&nbsp;卷&nbsp;全&nbsp;球，&nbsp;数&nbsp;字&nbsp;化&nbsp;信&nbsp;息&nbsp;处&nbsp;理&nbsp;技&nbsp;术&nbsp;正&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;在&nbsp;使&nbsp;人&nbsp;类&nbsp;生&nbsp;活&nbsp;质&nbsp;量&nbsp;提&nbsp;到&nbsp;空&nbsp;前&nbsp;高&nbsp;的&nbsp;水&nbsp;平。&nbsp;<br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;我&nbsp;国&nbsp;从&nbsp;事&nbsp;数&nbsp;字&nbsp;信&nbsp;号&nbsp;处&nbsp;理&nbsp;理&nbsp;论&nbsp;与&nbsp;应&nbsp;用&nbsp;研&nbsp;究&nbsp;的&nbsp;科&nbsp;技&nbsp;人<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;员&nbsp;已&nbsp;在&nbsp;这&nbsp;一&nbsp;空&nbsp;前&nbsp;活&nbsp;跃&nbsp;的&nbsp;领&nbsp;域&nbsp;作&nbsp;出&nbsp;了&nbsp;令&nbsp;人&nbsp;瞩&nbsp;目&nbsp;的&nbsp;成&nbsp;绩。&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;其&nbsp;中&nbsp;特&nbsp;别&nbsp;突&nbsp;出&nbsp;的&nbsp;例&nbsp;子&nbsp;是“&nbsp;曙&nbsp;光1000”&nbsp;并&nbsp;行&nbsp;计&nbsp;算&nbsp;机，&nbsp;合&nbsp;成&nbsp;孔<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;径&nbsp;雷&nbsp;达，&nbsp;数&nbsp;字&nbsp;式&nbsp;声&nbsp;呐，“04”&nbsp;程&nbsp;控&nbsp;交&nbsp;换&nbsp;机&nbsp;等&nbsp;等。&nbsp;<br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;据&nbsp;估&nbsp;计1998&nbsp;年&nbsp;全&nbsp;球&nbsp;信&nbsp;息&nbsp;产&nbsp;业&nbsp;的&nbsp;总&nbsp;产&nbsp;值&nbsp;为14700&nbsp;亿&nbsp;美&nbsp;元，<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;到2000&nbsp;年&nbsp;时&nbsp;有&nbsp;望&nbsp;达&nbsp;到3&nbsp;万&nbsp;亿&nbsp;美&nbsp;元，&nbsp;这&nbsp;么&nbsp;庞&nbsp;大&nbsp;的&nbsp;市&nbsp;场，&nbsp;对&nbsp;我&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;国&nbsp;从&nbsp;事&nbsp;科&nbsp;研、&nbsp;生&nbsp;产&nbsp;的&nbsp;人&nbsp;来&nbsp;说，&nbsp;极&nbsp;具&nbsp;挑&nbsp;战&nbsp;性。&nbsp;我&nbsp;们&nbsp;只&nbsp;有&nbsp;进&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;行&nbsp;不&nbsp;断&nbsp;的&nbsp;创&nbsp;新&nbsp;才&nbsp;有&nbsp;可&nbsp;能&nbsp;在&nbsp;全&nbsp;球&nbsp;信&nbsp;息&nbsp;市&nbsp;场&nbsp;中&nbsp;占&nbsp;有&nbsp;一&nbsp;席&nbsp;之&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;地。&nbsp;<br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;但&nbsp;是，&nbsp;与&nbsp;任&nbsp;何&nbsp;事&nbsp;物&nbsp;的&nbsp;发&nbsp;展&nbsp;一&nbsp;样，&nbsp;数&nbsp;字&nbsp;信&nbsp;号&nbsp;处&nbsp;理&nbsp;只&nbsp;是&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;信&nbsp;号&nbsp;处&nbsp;理&nbsp;技&nbsp;术&nbsp;发&nbsp;展&nbsp;中&nbsp;的&nbsp;一&nbsp;个&nbsp;阶&nbsp;段。&nbsp;这&nbsp;决&nbsp;不&nbsp;意&nbsp;味&nbsp;着&nbsp;信&nbsp;号&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;的&nbsp;数&nbsp;字&nbsp;化&nbsp;处&nbsp;理&nbsp;是&nbsp;十&nbsp;全&nbsp;十&nbsp;美&nbsp;的。&nbsp;从&nbsp;信&nbsp;号&nbsp;的&nbsp;模&nbsp;拟&nbsp;处&nbsp;理&nbsp;到&nbsp;数&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;字&nbsp;处&nbsp;理，&nbsp;这&nbsp;是&nbsp;一&nbsp;步&nbsp;跨&nbsp;越，&nbsp;这&nbsp;一&nbsp;跨&nbsp;越&nbsp;已&nbsp;经&nbsp;并&nbsp;正&nbsp;在&nbsp;引&nbsp;起&nbsp;信&nbsp;息<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;产&nbsp;业&nbsp;的&nbsp;大&nbsp;发&nbsp;展。&nbsp;部&nbsp;分&nbsp;领&nbsp;域&nbsp;刚&nbsp;刚&nbsp;起&nbsp;步，&nbsp;如&nbsp;数&nbsp;字&nbsp;电&nbsp;视。&nbsp;但&nbsp;我<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;们&nbsp;决&nbsp;不&nbsp;会&nbsp;停&nbsp;留&nbsp;在&nbsp;这&nbsp;一&nbsp;步。&nbsp;虽&nbsp;然&nbsp;我&nbsp;们&nbsp;现&nbsp;在&nbsp;还&nbsp;不&nbsp;清&nbsp;楚&nbsp;下&nbsp;一&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;步&nbsp;跨&nbsp;越&nbsp;是&nbsp;什&nbsp;么，&nbsp;但&nbsp;是&nbsp;数&nbsp;字&nbsp;化&nbsp;处&nbsp;理&nbsp;不&nbsp;是&nbsp;终&nbsp;点&nbsp;则&nbsp;是&nbsp;毫&nbsp;无&nbsp;疑&nbsp;问<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;的。&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;<br>--<br>-----------------------------------------------<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;因一个词的力量<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我重新开始生活<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我生来就认识你<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;要把你称作<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;自由<br><br>※&nbsp;来源:·饮水思源站&nbsp;bbs.sjtu.edu.cn·[FROM:&nbsp;202.120.8.3]<br></tr></table><br><caption align=bottom><hr><table align=center cellspacing=1 class=foot><tr><td class=foot><a href="a-4.htm">返回</tr></table><p class=copyr align=center>Copyright &copy; 2001 <a class=copyr href="http://bbs.sjtu.edu.cn">SJTUBBS</a>, All Rights Reserved.<br><br>版权所有<a class=copyr href="telnet://bbs.sjtu.edu.cn">上海交大BBS饮水思源站</a></caption></body></html>
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