📄 中电网新设计新应用：基于fpga的直接数字频率合成器的设计和实现.mht
字号:
From: <由 Microsoft Internet Explorer 5 保存>
Subject: =?gb2312?B?1tC158340MLJ6LzG0MLTptPDo7q7+dPaRlBHQbXE1rG908r919bGtQ==?=
=?gb2312?B?wsq6z7PJxve1xMnovMa6zcq1z9Y=?=
Date: Wed, 29 Dec 2004 23:19:39 +0800
MIME-Version: 1.0
Content-Type: multipart/related;
boundary="----=_NextPart_000_0057_01C4EDFC.DED355B0";
type="text/html"
X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4927.1200
This is a multi-part message in MIME format.
------=_NextPart_000_0057_01C4EDFC.DED355B0
Content-Type: text/html;
charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.chinaecnet.com/xsj/xsj03174.asp
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>=D6=D0=B5=E7=CD=F8=D0=C2=C9=E8=BC=C6=D0=C2=D3=A6=D3=C3=
=A3=BA=BB=F9=D3=DAFPGA=B5=C4=D6=B1=BD=D3=CA=FD=D7=D6=C6=B5=C2=CA=BA=CF=B3=
=C9=C6=F7=B5=C4=C9=E8=BC=C6=BA=CD=CA=B5=CF=D6</TITLE>
<META content=3D"text/html; charset=3Dgb2312" =
http-equiv=3DContent-Type><LINK=20
href=3D"http://www.chinaecnet.com/css/style.css" rel=3Dstylesheet =
type=3Dtext/css>
<META content=3D"MSHTML 5.00.3700.6699" name=3DGENERATOR></HEAD>
<BODY bgColor=3D#ffffff text=3D#000000 topMargin=3D0>
<TABLE align=3Dcenter border=3D0 cellPadding=3D0 cellSpacing=3D0 =
width=3D766>
<TBODY>
<TR>
<TD height=3D65 rowSpan=3D2 vAlign=3Dbottom width=3D23><IMG =
height=3D65=20
src=3D"http://www.chinaecnet.com/image/im0216t1.gif" =
width=3D23></TD>
<TD align=3Dleft vAlign=3Dbottom width=3D114><IMG height=3D59=20
src=3D"http://www.chinaecnet.com/image/im0146t2.jpg" =
width=3D114></TD>
<TD align=3Dleft vAlign=3Dcenter width=3D350>
<DIV align=3Dcenter><IMG height=3D44=20
src=3D"http://www.chinaecnet.com/image/im0146t3_1.gif" =
width=3D350></DIV></TD>
<TD height=3D65 rowSpan=3D2 vAlign=3Dbottom width=3D15><IMG =
height=3D65=20
src=3D"http://www.chinaecnet.com/image/im0146t4.gif" =
width=3D15></TD>
<TD bgColor=3D#ffc85f rowSpan=3D2 vAlign=3Dcenter width=3D70>
<TABLE align=3Dcenter border=3D0 cellPadding=3D0 cellSpacing=3D0 =
width=3D76>
<TBODY>
<TR>
<TD align=3Dmiddle height=3D28><A =
href=3D"http://www.chinaecnet.com/eng/"=20
target=3D_blank><IMG border=3D0 height=3D13=20
src=3D"http://www.chinaecnet.com/image/eng.jpg" =
width=3D70></A></TD></TR>
<TR>
<TD align=3Dmiddle height=3D28><A =
href=3D"http://www.chinaecnet.com/big5/"=20
target=3D_blank><IMG border=3D0 height=3D13=20
src=3D"http://www.chinaecnet.com/image/big5.jpg"=20
width=3D70></A></TD></TR></TBODY></TABLE></TD>
<TD align=3Dmiddle bgColor=3D#ffc85f id=3Dtopbanner_02 rowSpan=3D2=20
style=3D"CURSOR: hand" vAlign=3Dcenter width=3D180>
<SCRIPT language=3DJavaScript>
<!--
var dran_head=3DMath.floor(Math.random()*1000000)
document.write("<OBJECT =
classid=3D\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"");
document.write(" =
codebase=3D\"http://download.macromedia.com/pub/shockwave/cabs/flash/swfl=
ash.cab#version=3D6,0,0,0\"");
document.write(" WIDTH=3D\"180\" HEIGHT=3D\"60\" id=3D\"swf_banner_1\" =
ALIGN=3D\"\">");
document.write(" <PARAM NAME=3D\"FlashVars\" =
VALUE=3D\"realis=3Dhttp://www.chinaecnet.com/swfs/pana_banner0409_ris.swf=
&holdplacer1x1Img=3Dhttp://ad.cn.doubleclick.net/ad/chinaecnet.com/homepa=
ge/topbanner_02;sz=3D1x1;ord=3D"+dran_head+"?&coverBtn=3Dhttp://www.china=
ecnet.com/swfs/coverbtn180x60.swf&linkis=3Dhttp://ad.cn.doubleclick.net/j=
ump/chinaecnet.com/homepage/topbanner_02;sz=3D1x1;ord=3D"+dran_head+"?\">=
");
document.write(" <PARAM NAME=3Dmovie =
VALUE=3D\"http://www.chinaecnet.com/swfs/swfcontainer.swf\"> <PARAM =
NAME=3Dquality VALUE=3Dhigh> <PARAM NAME=3Dbgcolor VALUE=3D#FFFFFF> =
<EMBED src=3D\"http://www.chinaecnet.com/swfs/swfcontainer.swf\" =
quality=3Dhigh =
FlashVars=3D\"realis=3Dhttp://www.chinaecnet.com/swfs/pana_banner0409_ris=
.swf&holdplacer1x1Img=3Dhttp://ad.cn.doubleclick.net/ad/chinaecnet.com/ho=
mepage/topbanner_02;sz=3D1x1;ord=3D"+dran_head+"?&coverBtn=3Dhttp://www.c=
hinaecnet.com/swfs/coverbtn180x60.swf&linkis=3Dhttp://ad.cn.doubleclick.n=
et/jump/chinaecnet.com/homepage/topbanner_02;sz=3D1x1;ord=3D"+dran_head+"=
?\" bgcolor=3D#FFFFFF WIDTH=3D\"180\" HEIGHT=3D\"60\" =
NAME=3D\"swf_banner_1\" ALIGN=3D\"\"");
document.write(" TYPE=3D\"application/x-shockwave-flash\" =
PLUGINSPAGE=3D\"http://www.macromedia.com/go/getflashplayer\"></EMBED>");=
document.write("</OBJECT>");
//-->
</SCRIPT>
</TD></TR>
<TR width=3D"766">
<TD background=3Dhttp://www.chinaecnet.com/image/im0146t5.gif =
colSpan=3D3=20
height=3D6><IMG height=3D6 =
src=3D"http://www.chinaecnet.com/image/im0146t5.gif"=20
width=3D12></TD></TR>
<TR>
<TD colSpan=3D6>
<TABLE border=3D0 cellPadding=3D0 cellSpacing=3D0 width=3D766>
<TBODY>
<TR>
<TD align=3Dmiddle=20
background=3Dhttp://www.chinaecnet.com/image/im0146g1.gif =
height=3D28=20
width=3D120>2004=C4=EA12=D4=C229=C8=D5=D0=C7=C6=DA=C8=FD </TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g2.gif=20
width=3D65><DIV align=3Dcenter><A class=3Dban=20
href=3D"http://www.chinaecnet.com/index.asp"=20
target=3D_blank>=CA=D7=D2=B3</A></DIV></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g4.gif=20
width=3D74><A class=3Dban =
href=3D"http://seminar.chinaecnet.com/"=20
target=3D_blank> =D4=DA=CF=DF=D7=F9=CC=B8</A></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g3.gif=20
width=3D93><A class=3Dban =
href=3D"http://coie.chinaecnet.com/"=20
=
target=3D_blank>=BF=E2=B4=E6=B5=F7=BC=C1=D6=D0=D0=C4</A></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g4.gif=20
width=3D74><A class=3Dban =
href=3D"http://ebook.chinaecnet.com/"=20
target=3D_blank> =B5=E7=D7=D3=CA=E9=B5=EA</A></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g3.gif=20
width=3D93><A class=3Dban =
href=3D"http://b2b.chinaecnet.com/jygc/"=20
=
target=3D_blank> =B9=A9=C7=F3=D0=C5=CF=A2</A></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g3.gif=20
width=3D93><A class=3Dban =
href=3D"http://bbs.chinaecnet.com/"=20
=
target=3D_blank>=D7=A8=D2=B5=BC=BC=CA=F5=C2=DB=CC=B3</A></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g4.gif=20
width=3D74> <A class=3Dban=20
href=3D"http://seminar.chinaecnet.com/Icparts/"=20
target=3D_blank>=B2=C9=B9=BA=D6=D0=D0=C4</A></TD>
<TD background=3Dhttp://www.chinaecnet.com/image/im0146g5.gif=20
width=3D80><A class=3Dban =
href=3D"http://www.chinaecnet.com/tools.asp"=20
=
target=3D_blank> =B9=A4=BE=DF=CF=C2=D4=D8</A></TD></TR></TBODY></TAB=
LE></TD></TR></TBODY></TABLE>
<TABLE align=3Dcenter border=3D0 cellPadding=3D0 cellSpacing=3D0 =
width=3D766>
<TBODY>
<TR>
<TD align=3Dleft rowSpan=3D3 vAlign=3Dtop width=3D200><!-- saved =
from url=3D(0022)http://internet.e-mail -->
<SCRIPT language=3Djavascript>
function checkempty()
{ var flag=3D0
if (window.searchform.SearchText.value=3D=3D'') =
{alert("=C7=EB=CA=E4=C8=EB=C4=FA=D2=AA=BC=EC=CB=F7=B5=C4=B9=D8=BC=FC=D7=D6=
=A3=A1");return;}
window.searchform.submit();
}=09
</SCRIPT>
<TABLE border=3D0 cellPadding=3D0 cellSpacing=3D0 width=3D190>
<TBODY>
<TR>
<TD colSpan=3D5 height=3D26 vAlign=3Dbottom>
<TABLE border=3D0 cellPadding=3D0 cellSpacing=3D0 =
width=3D190>
<TBODY>
<TR>
<TD height=3D22 width=3D10><IMG height=3D22=20
src=3D"http://www.chinaecnet.com/image/im0145l1.gif"=20
width=3D10></TD>
<TD align=3Dmiddle=20
=
background=3Dhttp://www.chinaecnet.com/image/im0145lb1.gif=20
class=3Ditem width=3D100>=BB=E1=D4=B1=B5=C7=C2=BC</TD>
<TD width=3D15><IMG height=3D22=20
src=3D"http://www.chinaecnet.com/image/im0145l2.gif"=20
width=3D15></TD>
<TD bgColor=3D#ffc85f width=3D53> </TD>
<TD width=3D12><IMG height=3D22=20
src=3D"http://www.chinaecnet.com/image/im0145l3.gif"=20
width=3D12></TD></TR></TBODY></TABLE></TD></TR>
<TR>
<TD bgColor=3D#ffc85f colSpan=3D5>
<TABLE align=3Dcenter bgColor=3D#ffffff border=3D0 =
cellPadding=3D0=20
cellSpacing=3D0 width=3D184>
<TBODY>
<TR align=3Dleft vAlign=3Dtop>
<TD colSpan=3D3 height=3D6><IMG height=3D6=20
src=3D"http://www.chinaecnet.com/image/im0145l4.gif"=20
width=3D184></TD></TR>
<TR>
<TD =
background=3Dhttp://www.chinaecnet.com/image/im0145lb2.gif=20
width=3D1> </TD>
<TD align=3Dmiddle width=3D188>
<TABLE border=3D0 cellPadding=3D0 cellSpacing=3D0 =
width=3D170>
<TBODY>
<TR align=3Dmiddle>
<TD colSpan=3D2 height=3D20><A=20
href=3D"http://member.chinaecnet.com/rules.asp"=20
=
target=3D_blank>=D7=A2=B2=E1=BB=E1=D4=B1,=BB=FD=B7=D6=D6=D0=B4=F3=BD=B1!<=
/A></TD></TR>
<FORM=20
=
action=3Dhttp://member.chinaecnet.com/mbr_login.asp?url=3Dhttp://www.chin=
aecnet.com/login.asp&ref=3Dhttp://www.chinaecnet.com/index.asp=20
method=3Dpost name=3Dform2>
<TR>
<TD height=3D20 width=3D47>=D3=C3=BB=A7=C3=FB: =
</TD>
<TD width=3D123><INPUT name=3Dname size=3D10> =
</TD></TR>
<TR>
<TD height=3D20 width=3D47>=C3=DC =C2=EB =
:</TD>
<TD width=3D123><INPUT name=3Dpass size=3D10 =
type=3Dpassword> <INPUT name=3DSubmit type=3Dsubmit =
value=3D=B5=C7=C2=BC> </TD></TR>
<TR align=3Dmiddle>
<TD colSpan=3D2 height=3D18><A=20
=
href=3D"http://member.chinaecnet.com/mbr_reg.asp"=20
target=3D_blank><FONT=20
=
color=3D#ff0000><B>=D0=C2=BB=E1=D4=B1=D7=A2=B2=E1</B></FONT></A> =
</TD></TR>
<TR align=3Dmiddle bgColor=3D#eff3ff>
<TD colSpan=3D2 =
height=3D34>=D7=A2=B2=E1=D0=C2=BB=E1=D4=B1=BD=AB=CC=D8=B1=F0=CF=ED=CA=DC<=
BR><A=20
=
href=3D"http://www.chinaecnet.com/gec_online/corpmember.asp"=20
target=3D_blank><FONT=20
=
color=3D#cc3300>=C3=E2=B7=D1=D4=F9=D4=C4=CA=C0=BD=E7=B5=E7=D7=D3=D4=AA=C6=
=F7=BC=FE=D4=D3=D6=BE</FONT></A></TD></TR>
<TR align=3Dmiddle bgColor=3D#eff3ff>
<TD colSpan=3D2 height=3D34><A=20
=
href=3D"http://www.chinaecnet.com/global/xp_sort.asp"=20
=
target=3D_blank>=C3=E2=B7=D1=CE=AA=CB=F9=D3=D0=BB=E1=D4=B1=CC=E1=B9=A9<BR=
>=D7=EE=D0=C2=C8=AB=C7=F2IC=D0=C2=C6=B7=D0=C5=CF=A2</A></TD></TR>
<TR align=3Dmiddle bgColor=3D#eff3ff>
<TD colSpan=3D2 height=3D64>
<SCRIPT language=3Djavascript>
var dran=3DMath.floor(Math.random()*1000000)
document.write("<a target=3D\"_blank\" =
href=3D\"http://ad.cn.doubleclick.net/jump/news.chinaecnet.com/news_left_=
bottom_2;sz=3D167x60;ord=3D"+dran+"?\"><img =
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -