vlc-matlab.zip_vlc_其他下载-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/625857e0be9ad24cfa7cec50/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/625857e0be9ad24cfa7cec50/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">基于 LED 灯的室内可见</div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls1 ws0">光通信系统仿真分析</div><div class="t m0 x3 h3 y3 ff3 fs1 fc0 sc0 ls0 ws0">沈振民，蓝 天，王 云，王龙辉，倪国强</div><div class="t m0 x4 h4 y4 ffa fs1 fc0 sc0 ls0 ws0">!北</div><div class="t m0 x5 h5 y5 ff9 fs1 fc0 sc0 ls0 ws0">京理工大学 光电成像技术与系统教育部重点实验室，北京 "#$$%"&</div><div class="t m0 x6 h6 y6 ff1 fs2 fc0 sc0 ls0 ws0">摘</div><div class="t m0 x7 h6 y7 ff1 fs2 fc0 sc0 ls0 ws0">要：</div><div class="t m0 x8 h7 y8 ff6 fs1 fc0 sc0 ls0 ws0">白光 ’() 灯几 *+, 到几百 *</div><div class="t m0 x9 h8 y9 ffa fs1 fc0 sc0 ls0 ws0">+, 的调制带宽使其在照明的同时兼具通信功能。首先提出了</div><div class="t m0 x6 h8 ya fff fs1 fc0 sc0 ls0 ws0">照度均方差最小化准则来设计 ’() 灯在室内的布局问题，分别考虑了不包含墙壁反射和包含墙壁反</div><div class="t m0 x6 h8 yb ffe fs1 fc0 sc0 ls0 ws0">射两种情况下对室内照度分布的影响，分别给出了两种情况下白光 ’() 灯的最优布局。然后分析了</div><div class="t m0 x6 h8 yc ff9 fs1 fc0 sc0 ls0 ws0">室内视距链路（不包含墙壁反射）和非视距链路（包含墙壁反射）下的室内照度分布、接收功率分布以</div><div class="t m0 x6 h8 yd ffe fs1 fc0 sc0 ls0 ws0">及信噪比分布。非视距链路相对于视距链路来说，室内照度分布和接收功率分布明显增加，但是信噪</div><div class="t m0 x6 h7 ye ff7 fs1 fc0 sc0 ls0 ws0">比明显下降，这主要是由于非视距链路下墙壁反射产生的码间干扰所致。</div><div class="t m0 x6 h6 yf ff1 fs2 fc0 sc0 ls0 ws0">关</div><div class="t m0 xa h6 y10 ff1 fs2 fc0 sc0 ls0 ws0">键词：</div><div class="t m0 xb h7 y11 ffa fs1 fc0 sc0 ls0 ws0">’()；</div><div class="t m0 xc h7 y12 ffe fs1 fc0 sc0 ls0 ws0">可见光通信； 信噪比</div><div class="t m0 x6 h6 y13 ff1 fs2 fc0 sc0 ls0 ws0">中</div><div class="t m0 xa h6 y14 ff1 fs2 fc0 sc0 ls0 ws0">图分类号：</div><div class="t m0 x1 h9 y15 ffa fs1 fc0 sc0 ls0 ws0">-./0/</div><div class="t m0 xd h9 y16 ffa fs1 fc0 sc0 ls0 ws0">1"0</div><div class="t m0 xe h6 y13 ff1 fs2 fc0 sc0 ls0 ws0">文</div><div class="t m0 xf h6 y14 ff1 fs2 fc0 sc0 ls0 ws0">献标志码：</div><div class="t m0 x10 h9 y15 ffa fs1 fc0 sc0 ls0 ws0">2</div><div class="t m0 x11 h6 y13 ff1 fs2 fc0 sc0 ls0 ws0">文</div><div class="t m0 x12 h6 y14 ff1 fs2 fc0 sc0 ls0 ws0">章编号：</div><div class="t m0 x13 h9 y15 ffa fs1 fc0 sc0 ls0 ws0">"$$3</div><div class="t m0 x14 h9 y16 ffa fs1 fc0 sc0 ls0 ws0">40035!0$"67$%809/58$6</div><div class="t m0 x15 ha y17 ff11 fs3 fc0 sc0 ls0 ws0">Simulatio</div><div class="t m0 x3 ha y18 ff11 fs3 fc0 sc0 ls0 ws0">n and analysis for indoor visible-light</div><div class="t m0 x16 ha y19 ff11 fs3 fc0 sc0 ls0 ws0">communication based on LED</div><div class="t m0 x17 h9 y1a ffa fs1 fc0 sc0 ls0 ws0">:;<=</div><div class="t m0 x18 h9 y1b ffa fs1 fc0 sc0 ls0 ws0">>;<=?@=A ’B= -@B=C DB=E FG=C DB=E ’H=E;G@C .@ IGHJ@B=E</div><div class="t m0 x19 hb y1c ffa fs4 fc0 sc0 ls0 ws0">K</div><div class="t m0 x1a hb y1d ffa fs4 fc0 sc0 ls0 ws0">L<M ’BNHOBPHOM HQ R;HPH<S<TPOH=@T U?BE@=E -<T;=HSHEM B=V :MWP<?C *@=@WPOM HQ (VGTBP@H= HQ X;@=BC</div><div class="t m0 x1b hb y1e ffa fs4 fc0 sc0 ls0 ws0">Y<@Z@=E U=WP@PGP< HQ -<T;=HSHEMC Y<@Z@=E "$$$%"C X;@=B7</div><div class="t m0 x6 hc y1f ff11 fs1 fc0 sc0 ls0 ws0">Ab</div><div class="t m0 x1c hc y20 ff11 fs1 fc0 sc0 ls0 ws0">stract: ’() THGSV N< GW<V QHO NHP; P;< @SSG?@=BP@H= B=V P;< [@O <S<WW TH??G=@TBP@H= W@?GSPB=<HGWSM P;BP</div><div class="t m0 x6 h9 y21 ffa fs1 fc0 sc0 ls0 ws0">H[=W P;< ?HVGSBP@H= NB=V[@VP; QOH? W<\<OBS *+, PH W<\<OBS ;G=VO<VW HQ *+,] -;< TO@P<O@H= HQ P;<</div><div class="t m0 x6 h9 y22 ffa fs1 fc0 sc0 ls0 ws0">?@=@?G? ?<B= WJGBO< V<\@BP@H= [BW GW<V PH V<W@E= P;< SBMHGP HQ ’() @= P;< OHH?] -;< @=VHHO @SSG?@=BP@H=</div><div class="t m0 x6 h9 y23 ffa fs1 fc0 sc0 ls0 ws0">V@WPO@NGP@H= [BW B=BSM,<V @= P;< P[H TH=V@P@H=W [;@T ; [<O< O<W^<TP@\<SM =HP @=TSGV<V P;< [BSS O<QS<TP@H= B=V</div><div class="t m0 x6 h9 y24 ffa fs1 fc0 sc0 ls0 ws0">@=TSGV<V @P1 -;<= P;< @SSG?@=B=T< A P;< O<T<@\<V ^H[<O QHO V<P<TPHO B=V P;< W@E=BS PH =H@W< OBP@H QHO P;< S@=<</div><div class="t m0 x6 h9 y25 ffa fs1 fc0 sc0 ls0 ws0">HQ W@E;P K=HP @=TSGV@=E P;< [BSS O <Q S<TP@H=_ B=V P;< =H= S@=< HQ W@E;P K@=TSGV@=E P;< [BSS O<QS<TP@H=7 [<O<</div><div class="t m0 x6 h9 y26 ffa fs1 fc0 sc0 ls0 ws0">B=BSM,<VC O<W^<TP@\<SM] UP @W TH=TSGV<V P;BP P;< @SSG?@=B=T< B=V P;< O<T<@\<V ^H[<O BO< SBOE<O QHO P;< =H=</div><div class="t m0 x6 h9 y27 ffa fs1 fc0 sc0 ls0 ws0">S@=< HQ W@E;P P;B= P;< S@=< HQ W@E;PC NGP P;< W@E=BS PH =H@W< OBP@H V<TO<BW<W] -;@W @W ?B@=SM TBGW<V NM P;< @=P<O</div><div class="t m0 x6 h9 y28 ffa fs1 fc0 sc0 ls0 ws0">WM?NHS @=P<OQ<O<=T< QOH? P;< O<QS<TP@H= HQ P;< [BSS HQ P;< =H= S@=< HQ W@E;P]</div><div class="t m0 x6 hc y29 ff11 fs1 fc0 sc0 ls0 ws0">Key words: ’()‘ \@W@NS<4S@E;P TH??G=@TBP@H=‘ W@E=BS PH =H@W< OBP@H</div><div class="t m0 x1d hd y2a ff1 fs5 fc0 sc0 ls0 ws0">收</div><div class="t m0 x1e hd y2b ff1 fs5 fc0 sc0 ls0 ws0">稿日 期：</div><div class="t m0 x1f hb y2c ffa fs4 fc0 sc0 ls0 ws0">0</div><div class="t m0 x20 hb y2d ffa fs4 fc0 sc0 ls0 ws0">$"94"04"6</div><div class="t m0 xc hd y2a ff12 fs5 fc0 sc0 ls0 ws0">； 修</div><div class="t m0 x21 hd y2b ff1 fs5 fc0 sc0 ls0 ws0">订日 期：</div><div class="t m0 x22 hb y2c ffa fs4 fc0 sc0 ls0 ws0">0</div><div class="t m0 x1b hb y2d ffa fs4 fc0 sc0 ls0 ws0">$"64$"4"a</div><div class="t m0 x1d hd y2e ff1 fs5 fc0 sc0 ls0 ws0">基</div><div class="t m0 x1e hd y2f ff1 fs5 fc0 sc0 ls0 ws0">金项 目： 国家</div><div class="t m0 x23 hb y30 ffa fs4 fc0 sc0 ls0 ws0">/</div><div class="t m0 x24 hb y31 ffa fs4 fc0 sc0 ls0 ws0">3a</div><div class="t m0 x25 hd y2e ff13 fs5 fc0 sc0 ls0 ws0">项</div><div class="t m0 x26 hd y2f ff13 fs5 fc0 sc0 ls0 ws0">目</div><div class="t m0 x27 hb y30 ffa fs4 fc0 sc0 ls0 ws0">K</div><div class="t m0 x28 hb y31 ffa fs4 fc0 sc0 ls0 ws0">0$"aXYa0/0$ $7</div><div class="t m0 x1d hd y32 ff1 fs5 fc0 sc0 ls0 ws0">作</div><div class="t m0 x1e hd y33 ff1 fs5 fc0 sc0 ls0 ws0">者简 介： 沈振 民</div><div class="t m0 x29 hb y34 ffa fs4 fc0 sc0 ls0 ws0">K</div><div class="t m0 x2a hb y35 ffa fs4 fc0 sc0 ls0 ws0">"/%a47</div><div class="t m0 x28 hd y32 ff12 fs5 fc0 sc0 ls0 ws0">， 男， 博</div><div class="t m0 x2b hd y33 ff13 fs5 fc0 sc0 ls0 ws0">士生 ， 主要从 事可 见光 通 信 及 激 光 测 距 方 面 的 研 究 。</div><div class="t m0 x2c hb y34 ffa fs4 fc0 sc0 ls0 ws0">(</div><div class="t m0 x2d hb y35 ffa fs4 fc0 sc0 ls0 ws0">?B@Sb W,?cN@P]<VG]T=</div><div class="t m0 x1d hd y36 ff1 fs5 fc0 sc0 ls0 ws0">导</div><div class="t m0 x1e hd y37 ff1 fs5 fc0 sc0 ls0 ws0">师简 介： 倪国 强</div><div class="t m0 x29 hb y38 ffa fs4 fc0 sc0 ls0 ws0">K</div><div class="t m0 x2a hb y39 ffa fs4 fc0 sc0 ls0 ws0">"/9547</div><div class="t m0 x28 hd y36 ff12 fs5 fc0 sc0 ls0 ws0">， 男， 教</div><div class="t m0 x2b hd y37 ff13 fs5 fc0 sc0 ls0 ws0">授 ， 主要 从事 光电 成像 技 术 、 光通信 等方 面的研 究 。</div><div class="t m0 x2e hb y38 ffa fs4 fc0 sc0 ls0 ws0">(</div><div class="t m0 x2f hb y39 ffa fs4 fc0 sc0 ls0 ws0">?B@Sb =@E J$"cW@=B]TH?</div><div class="t m0 x30 he y3a ff4 fs6 fc0 sc0 ls0 ws0">第</div><div class="t m0 x1d hf y3b ffa fs7 fc0 sc0 ls0 ws0">9</div><div class="t m0 x31 hf y3c ffa fs7 fc0 sc0 ls0 ws0">9</div><div class="t m0 x32 he y3a ff4 fs6 fc0 sc0 ls0 ws0">卷</div><div class="t m0 x33 he y3d ff4 fs6 fc0 sc0 ls0 ws0">第</div><div class="t m0 x34 hf y3b ffa fs7 fc0 sc0 ls0 ws0">%</div><div class="t m0 x1f he y3a ff4 fs6 fc0 sc0 ls0 ws0">期</div><div class="t m0 x35 h10 y3e ff4 fs8 fc0 sc0 ls0 ws0">红</div><div class="t m0 x36 h10 y3f ff4 fs8 fc0 sc0 ls0 ws0">外与激光工程</div><div class="t m0 x37 hf y3b ffa fs7 fc0 sc0 ls0 ws0">0</div><div class="t m0 x38 hf y3c ffa fs7 fc0 sc0 ls0 ws0">$"6</div><div class="t m0 x39 he y3a ff4 fs6 fc0 sc0 ls0 ws0">年</div><div class="t m0 x3a hf y3b ffa fs7 fc0 sc0 ls0 ws0">%</div><div class="t m0 x3b he y3a ff4 fs6 fc0 sc0 ls0 ws0">月</div><div class="t m0 x30 hf y40 ffa fs7 fc0 sc0 ls0 ws0">dH</div><div class="t m0 x1d hf y41 ffa fs7 fc0 sc0 ls0 ws0">S]99 .H]%</div><div class="t m0 x3c h11 y42 ffa fs9 fc0 sc0 ls0 ws0">U</div><div class="t m0 x3d h11 y43 ffa fs9 fc0 sc0 ls0 ws0">=QOBO<V B=V ’BW<O (=E@=<<O@=E</div><div class="t m0 x3e hf y40 ffa fs7 fc0 sc0 ls0 ws0">2G</div><div class="t m0 x3f hf y41 ffa fs7 fc0 sc0 ls0 ws0">E] 0$"6</div></div><div class="pi" data-data='{"ctm":[1.612903,0.000000,0.000000,1.612903,0.000000,0.000000]}'></div></div> </body> </html>