LTE-mimo.zip_LTE matlab_MIMO LTE_通讯编程文档下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b716915da9b288bed3f41/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b716915da9b288bed3f41/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">第２３卷</span></div><div class="t m1 x2 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｖ０１．２３</span></div><div class="t m2 x3 h4 y3 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">第９期</span></div><div class="t m3 x4 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｎｎ．９</span></div><div class="t m4 x5 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">重庆工学院学报（自然科学）</span></div><div class="t m5 x6 h4 y4 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｊｏｕｒｎａｌ</span></div><div class="t m6 x7 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m7 x8 h3 y5 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｃｈｏｎｇｑｉｎｇ</span></div><div class="t m8 x9 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｉｎｓｔｉｔｕｔｅ</span></div><div class="t m6 xa h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m9 xb h4 y4 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｔｅｃｈｎｏｌｏｇｙ（Ｎａｔｕｒａｌ</span></div><div class="t ma xc h4 y4 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｃｉｅｎｃｅ）</span></div><div class="t mb xd h4 y1 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">２００９年９月</span></div><div class="t m7 xe h3 y5 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｓｅｐ．２００９</span></div><div class="t mc xf h5 y6 ff1 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＬＴＥ系统中的ＭＩＭＯ检测算法</span></div><div class="t md x10 h6 y7 ff1 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">龚兵，邓飞其</span></div><div class="t me x11 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（华南理工大学自动化科学与工程学院，广州５１０６４０）</span></div><div class="t mf x12 h7 y9 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">摘</span></div><div class="t m10 x13 h7 y9 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">要：对几种经典的ＭＩＭＯ检测算法进行了分析与研究，着重讨论了ＺＦ、ＭＭＳＥ、ＺＦ．ＳＩＣ、</span></div><div class="t m11 x12 h7 ya ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＭＭＳＥ—ＳＩＣ这４种算法的性能优劣，并用Ｍａｔｌａｂ进行仿真，分析了这些算法的性能．结果表明，性</span></div><div class="t m12 x14 h7 yb ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">能最好的为ＭＭＳＥ—ＳＩＣ，以下依次为ＺＦ．ＳＩＣ、ＭＭＳＥ和ｚＦ算法．</span></div><div class="t m13 x12 h7 yc ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">关键词：ＬＴＥ；ＭＩＭＯ；ＺＦ算法；ＭＭＳＥ算法；ＳＩＣ算法</span></div><div class="t m14 x14 h7 yd ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">中图分类号：ＴＰ３９</span></div><div class="t m15 x15 h7 yd ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">文献标识码：Ａ</span></div><div class="t m16 x16 h7 yd ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">文章编号：１６７１－０９２４（２００９）０９一０１１５－０３</span></div><div class="t m17 x17 h7 ye ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｒｅｓｅａｒｃｈ</span></div><div class="t m18 x6 h4 ye ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｏｎ</span></div><div class="t m19 x18 h6 ye ff1 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＭＩＭＯ</span></div><div class="t m1a x19 h7 ye ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｄｅｔｅｃｔｉｏｎ</span></div><div class="t m1b x1a h8 yf ff1 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｌｇｏｒｉｔｈｍ</span></div><div class="t m1c xc h7 ye ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎ</span></div><div class="t m1d x1b h7 ye ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＬＴＥ</span></div><div class="t m1e x1c h8 yf ff1 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｓｙｓｔｅｍ</span></div><div class="t m1f x1d h2 y10 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＧＯＮＧ</span></div><div class="t m20 x1e h2 y11 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｂｉｎｇ，ＤＥＮＧ</span></div><div class="t m6 x1f h2 y11 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｆｅｉ—ｑｉ</span></div><div class="t m21 x20 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（Ｃｏｌｌｅｇｅ</span></div><div class="t m6 x21 h3 y13 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m22 x22 h3 y13 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｕｔｏｍａｔｉｏｎ</span></div><div class="t m23 x23 h3 y13 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｓｃｉｅｎｃｅ</span></div><div class="t m24 x24 h3 y13 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m25 x25 h3 y12 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｅｎｇｉｎｅｅｒｉｎｇ，Ｓｏｕｔｈ</span></div><div class="t m26 x26 h3 y13 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｃｈｉｎａ</span></div><div class="t m27 x27 h3 y12 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｕｎｉｖｅｒｓｉｔｙ</span></div><div class="t m27 x28 h3 y13 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m28 x29 h3 y12 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｔｅｃｈｎｏｌｏｇｙ，Ｇｕａｎｇｚｈｏｕ</span></div><div class="t m29 x2a h4 y14 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５１０６４０，Ｃｈｉｎａ）</span></div><div class="t m2a x2b h4 y15 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｂｓｔｒａｃｔ：Ｔｈｉｓ</span></div><div class="t m2b x2c h3 y16 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐａｐｅｒ</span></div><div class="t m29 x2d h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅｓｅａｒｃｈ</span></div><div class="t m18 x2e h9 y17 ff1 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m2c x2f h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｅｖｅｒａｌ</span></div><div class="t m2d x30 h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｌａｓｓｉｃａｌ</span></div><div class="t m2e x31 h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＭＩＭＯ</span></div><div class="t m2f x32 h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｔｅｃｔｉｏｎ</span></div><div class="t m29 x33 h4 y16 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍｓ</span></div><div class="t m30 x2a h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m2f x34 h4 y17 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉｓｃｕｓｓｅｓ</span></div><div class="t m31 x2b h4 y18 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｅｍｐｈａｔｉｃａｌｌｙ</span></div><div class="t m32 x35 h4 y19 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m33 x36 h4 y1a ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｄｖａｎｔａｇｅｓ</span></div><div class="t m27 x15 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m34 x8 h4 y1a ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉｓａｄｖａｎｔａｇｅｓ</span></div><div class="t m6 x30 h4 y19 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m32 x37 h4 y19 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m35 x38 h4 y19 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｕｒ</span></div><div class="t m29 x39 h4 y18 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍｓ</span></div><div class="t m6 x3a h4 y19 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m36 x3b h4 y1a ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＺＦ，ＭＭＳＥ，ＺＦ－ＳＩＣ，ＭＭＳＥ－</span></div><div class="t m3 x3c h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＳＩＣ．Ｓｉｍｕｌａｔｉｏｎｓ</span></div><div class="t m37 x2c h9 y1b ff1 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｒｅ</span></div><div class="t m38 x3d h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｎｄｕｃｔｅｄ</span></div><div class="t m29 x3e h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｉｔｈ</span></div><div class="t m39 x3f h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＭＡＴＬＡＢ</span></div><div class="t m27 x40 h3 y1b ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｏ</span></div><div class="t ma x41 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎａｌｙｚｅ</span></div><div class="t m3a x42 h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅｉｒ</span></div><div class="t m23 x43 h4 y1c ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｅｒｆｏｒｍａｎｃｅｓ．ａｎｄ</span></div><div class="t m3b x44 h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｉｅｓｕｌｔｓ</span></div><div class="t m30 x45 h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｈｏｗ</span></div><div class="t m6 x46 h4 y1b ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈａｔ</span></div><div class="t m3c x3c h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＭＭＳＥ—ＳＩＣ</span></div><div class="t m2f x47 h4 y1e ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ</span></div><div class="t m3d x48 h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｈａｓ</span></div><div class="t m32 x49 h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m35 x4a h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｅｓｔ</span></div><div class="t m3e x4b h4 y1f ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｅｒｆｏｒｍａｎｃｅ</span></div><div class="t m27 x30 h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｈｉｌｅ</span></div><div class="t m3f x4c h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＺＦ·ＳＩＣ．ＭＭＳＥ</span></div><div class="t m27 xc h2 y1d ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m40 x4d h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＺＦ</span></div><div class="t m29 x4e h4 y1e ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍｓ</span></div><div class="t m37 x4f h9 y1d ff1 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｒｅ</span></div><div class="t m6 x50 h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎ</span></div><div class="t m1a x51 h4 y1d ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｅｃｏｎｄ</span></div><div class="t m27 x3c h3 y20 ff1 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｏ</span></div><div class="t m32 x52 h4 y20 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｕｒｔｈ</span></div><div class="t m29 x13 h4 y21 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｌａｃｅｓ</span></div><div class="t m6 x53 h4 y21 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅｓｐｅｃｔｉｖｅｌｙ．</span></div><div class="t m41 x3c h4 y22 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｋｅｙ</span></div><div class="t m42 x54 h4 y22 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｏｒｄｓ：ＬＴＥ；ＭＩＭＯ；ＺＦ</span></div><div class="t m30 x55 h4 y22 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ；ＭＭＳＥ</span></div><div class="t m29 x56 h4 y22 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ；ＳＩＣ</span></div><div class="t m43 x57 h4 y22 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ</span></div><div class="t m44 x58 h7 y23 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＬＴＥ（１０ｎｇ</span></div><div class="t m3 x59 h4 y24 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｅｒｍ</span></div><div class="t m45 x5a h7 y25 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｅｖｏｌｕｔｉｏｎ，长期演进）Ｌｔ</span></div><div class="t m35 x5b h7 y25 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｊ是</span></div><div class="t m46 x5c h7 y26 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">３ＧＰＰ近２年来启动的最大的新技术研发项目，以</span></div><div class="t m47 x5d h7 y27 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＯＦＤＭ与Ｍ１ＭＯ为核心的技术，可以被看作“准</span></div><div class="t m48 x5c h7 y28 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">４Ｇ”技术．当前，全球的移动通信产业对ＬＴＥ寄予</span></div><div class="t m1c x5d h7 y29 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">厚望，期望这一技术能够增强移动通信产业持续</span></div><div class="t m49 x5d h7 y2a ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">发展的能力．</span></div><div class="t m27 x3c h7 y2b ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＬＴＥ系统为用户提供下行１００Ｍ</span></div><div class="t m4a x5e h7 y2c ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｉｔ／ｓ的高速</span></div><div class="t m4b x5d h7 y2d ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">率，就是因为它物理层的核心技术之一为ＭＩＭＯ</span></div><div class="t m46 x5d h7 y2e ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">技术．目前ＭＩＭＯ技术口１为系统提供空间分集增</span></div><div class="t m4c x5d h7 y2f ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">益和空间复用增益，其中空间复用增益主要是由</span></div><div class="t m1c x5d h7 y30 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">分层空时结构实现的．这种信道容量的增加不需</span></div><div class="t m1c x5d h7 y31 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">要占用额外的带宽，也不需要消耗额外的发射功</span></div><div class="t m4d x38 h7 y25 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">率，却能够使得信道的容量成倍的增长．实现空间</span></div><div class="t m4e x38 h7 y32 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">复用的接收端检测算法有最大似然算法（ＭＬ）‘３１、</span></div><div class="t m4e x38 h7 y33 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">迫零算法（ＺＦ）‘”、最小均方误差算法（ＭＭＳＥ）‘４１</span></div><div class="t m4c x38 h7 y34 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">和贝尔实验室垂直分层空时码（Ｖ—ＢＬＡＳＴ）算法，</span></div><div class="t m4f x5f h7 y35 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">即将ＺＦ、ＭＭＳＥ与ＳＩＣ‘５１结合在一起的算法．</span></div><div class="t m50 x38 h8 y36 ff1 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１系统信道模型</span></div><div class="t m51 x60 h7 y37 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＬＴＥ系统中的ＭＩＭＯ信道模型如图ｌ所示．</span></div><div class="t m1c x60 h7 y30 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">考虑平坦信道的情况下，单一信号流经ＭＩＭＯ</span></div><div class="t m52 x38 h7 y38 ff1 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">编码转换成Ｍ路子信号流顺序分配到各发射天线</span></div><div class="t m53 x61 h4 y39 ff1 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">·收稿日期：２００９—０５—１４</span></div><div class="t m54 x58 h2 y3a ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0">作者简Ｏｒ：龚兵（１９８５一），男，江西高安人，硕士研究生．主要从事信息系统工程研究</span></div><div class="t m6 x5d ha y3b ff2 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">万方数据</span></div></div><div class="pi" data-data='{"ctm":[1.851296,0.000000,0.000000,1.851296,0.000000,0.000000]}'></div></div> </body> </html>