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<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/638ac962e53e5839a71b34ed/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">西南科技大学</div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">专业方向设计报告</div><div class="t m0 x3 h4 y4 ff1 fs1 fc0 sc1 ls0 ws0">课程名称：<span class="sc0"> 通信工程专业方向设计 <span class="_ _0"></span> <span class="_ _1"> </span> <span class="_ _2"></span> <span class="_ _2"></span> </span></div><div class="t m0 x3 h4 y5 ff1 fs1 fc0 sc1 ls0 ws0">设计名称： <span class="_ _2"></span><span class="sc0"> <span class="_ _2"></span> 基于<span class="_ _3"></span> <span class="_ _4"> </span> </span></div></div><div class="c x4 y6 w3 h5"><div class="t m0 x0 h4 y7 ff1 fs1 fc0 sc0 ls0 ws0"> <span class="_ _2"></span> <span class="_ _2"></span> <span class="_ _2"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x5 h4 y5 ff2 fs1 fc0 sc0 ls0 ws0">matlab<span class="_ _5"></span><span class="ff1"> <span class="_ _6"> </span> </span></div></div><div class="c x6 y8 w3 h6"><div class="t m0 x0 h4 y9 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="_ _7"></span> <span class="_ _7"></span><span class="ff1"> <span class="_ _2"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x7 h4 y5 ff1 fs1 fc0 sc0 ls0 ws0">的<span class="_ _8"></span> <span class="_ _9"> </span> </div></div><div class="c x8 y6 w3 h5"><div class="t m0 x0 h4 y7 ff1 fs1 fc0 sc0 ls0 ws0"> <span class="_ _2"></span> <span class="_ _7"></span> <span class="_ _2"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x9 h4 y5 ff2 fs1 fc0 sc0 ls0 ws0">QPSK<span class="_ _a"></span><span class="ff1"> <span class="_ _b"> </span> </span></div></div><div class="c xa y8 w3 h6"><div class="t m0 x0 h4 y9 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="_ _7"></span> <span class="_ _7"></span><span class="ff1"> <span class="_ _2"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb h4 y5 ff1 fs1 fc0 sc0 ls0 ws0">仿真 <span class="_ _c"></span> <span class="_ _d"> </span> <span class="sc1"> <span class="_ _e"></span><span class="sc0"> <span class="_ _f"> </span> </span></span></div><div class="t m0 x3 h4 ya ff1 fs1 fc0 sc1 ls0 ws0">姓 名： <span class="_ _10"></span> <span class="_ _11"> </span> <span class="sc0"> 李孟娇 <span class="_ _12"></span><span class="sc1"> <span class="_ _13"> </span> <span class="_ _14"></span> <span class="_ _15"> </span> </span></span></div><div class="t m0 x3 h4 yb ff1 fs1 fc0 sc1 ls0 ws0">学 号<span class="ff3 sc0">: <span class="_ _16"></span> <span class="_ _17"> </span> <span class="ff2">20095999 <span class="_ _18"></span><span class="ff3"> <span class="_ _19"> </span> <span class="_ _1a"></span> <span class="_ _1b"> </span> </span></span></span></div><div class="t m0 x3 h4 yc ff1 fs1 fc0 sc1 ls0 ws0">班 级： <span class="_ _a"></span> <span class="_ _b"> </span> <span class="_ _1c"></span><span class="sc0">通信<span class="_ _1d"></span><span class="sc1"> <span class="_ _1e"> </span> </span></span></div></div><div class="c xc yd w3 h5"><div class="t m0 x0 h4 y7 ff1 fs1 fc0 sc0 ls0 ws0"> <span class="_ _2"></span> <span class="_ _7"></span><span class="sc1"> <span class="_ _2"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 xd h4 yc ff2 fs1 fc0 sc0 ls0 ws0">0903 <span class="_ _1f"></span><span class="ff1 sc1"> <span class="_ _20"> </span> <span class="ff3 sc0"> <span class="_ _21"></span><span class="ff1 sc1"> <span class="_ _22"> </span> </span></span></span></div><div class="t m0 x3 h4 ye ff1 fs1 fc0 sc1 ls0 ws0">指导教师： <span class="_ _23"></span> <span class="_ _24"> </span> <span class="sc0">胡荣春 <span class="_ _25"></span><span class="sc1"> <span class="_ _26"> </span> <span class="_ _14"></span> <span class="_ _15"> </span> </span></span></div><div class="t m0 x3 h4 yf ff1 fs1 fc0 sc1 ls0 ws0">起止日期： <span class="_ _27"></span><span class="sc0"> <span class="_ _27"></span> <span class="_ _1c"></span><span class="ff2">2012.11.20-2012.12.20 <span class="_ _28"></span><span class="ff1"> <span class="_ _29"> </span> <span class="ff3"> <span class="_ _2a"></span><span class="ff1"> <span class="_ _2b"></span> </span></span></span></span></span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/638ac962e53e5839a71b34ed/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 xe h7 y10 ff1 fs2 fc0 sc0 ls0 ws0">西南科技大学信息工程学院制</div></div><div class="t m0 xf h8 y11 ff4 fs3 fc0 sc0 ls0 ws0">2</div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/638ac962e53e5839a71b34ed/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x10 h9 y12 ff1 fs4 fc0 sc1 ls0 ws0">方<span class="ff5 sc0"> </span>向<span class="ff5 sc0"> </span>设<span class="ff5 sc0"> </span>计<span class="ff5 sc0"> </span>任<span class="ff5 sc0"> </span>务<span class="ff5 sc0"> </span>书</div><div class="t m0 x11 ha y13 ff1 fs5 fc0 sc0 ls0 ws0">学生班级：<span class="ff4"> <span class="_ _2c"></span> <span class="_ _2c"></span> <span class="ff1">通信<span class="_ _2d"></span><span class="ff4"> <span class="_ _2e"> </span> </span></span></span></div></div><div class="c x12 y14 w4 hb"><div class="t m0 x0 ha y15 ff1 fs5 fc0 sc0 ls0 ws0"> <span class="_ _2f"></span> <span class="_ _2f"></span><span class="ff4"> <span class="_ _2c"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x13 ha y13 ff4 fs5 fc0 sc0 ls0 ws0">0903 <span class="_ _30"></span> <span class="_ _31"> </span> <span class="ff1">学生姓名：</span> <span class="_ _32"></span> <span class="_ _33"> </span> <span class="ff1">李孟娇<span class="_ _34"></span><span class="ff4"> <span class="_ _35"> </span> <span class="_ _36"></span> <span class="_ _37"> </span> <span class="ff1">学号：</span> <span class="_ _2c"></span> <span class="_ _2c"></span> <span class="_ _1c"></span>20095999 <span class="_ _1a"></span> <span class="_ _38"> </span> </span></span></div><div class="t m0 x11 ha y16 ff1 fs5 fc0 sc0 ls0 ws0">设计名称：<span class="ff4"> <span class="_ _39"></span> <span class="_ _3a"> </span> <span class="ff1">基于<span class="_ _2d"></span><span class="ff4"> <span class="_ _2e"> </span> </span></span></span></div></div><div class="c x14 y17 w4 hb"><div class="t m0 x0 ha y15 ff1 fs5 fc0 sc0 ls0 ws0"> <span class="_ _2f"></span> <span class="_ _2f"></span><span class="ff4"> <span class="_ _2c"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x15 hc y16 ff4 fs5 fc0 sc0 ls0 ws0">matlab<span class="_ _3b"></span> <span class="_ _3c"> </span> </div></div><div class="c x16 y18 w4 hd"><div class="t m0 x0 hc y19 ff4 fs5 fc0 sc0 ls0 ws0"> <span class="_ _2c"></span> <span class="_ _2c"></span> <span class="_ _3d"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x17 ha y16 ff1 fs5 fc0 sc0 ls0 ws0">的<span class="_ _32"></span><span class="ff4"> <span class="_ _33"> </span> </span></div></div><div class="c x18 y17 w4 hb"><div class="t m0 x0 ha y15 ff1 fs5 fc0 sc0 ls0 ws0"> <span class="_ _2f"></span> <span class="_ _2f"></span><span class="ff4"> <span class="_ _2c"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x19 hc y16 ff4 fs5 fc0 sc0 ls0 ws0">QPSK<span class="_ _3e"></span> <span class="_ _3f"> </span> </div></div><div class="c x1a y18 w4 hd"><div class="t m0 x0 hc y19 ff4 fs5 fc0 sc0 ls0 ws0"> <span class="_ _2c"></span> <span class="_ _2c"></span> <span class="_ _3d"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x1b ha y16 ff1 fs5 fc0 sc0 ls0 ws0">仿真<span class="_ _2d"></span><span class="ff4"> <span class="_ _2e"> </span> <span class="_ _40"></span> <span class="_ _41"> </span> </span></div><div class="t m0 x11 ha y1a ff1 fs5 fc0 sc0 ls0 ws0">起止日期：<span class="ff4"> <span class="_ _42"></span> 2012.1<span class="_ _43"></span>1.20<span class="_ _44"></span> <span class="_ _45"> </span> —<span class="_ _32"></span> <span class="_ _33"> </span> 2012.12.20 <span class="_ _46"></span> <span class="_ _47"> </span> <span class="ff1">指导教师：</span> <span class="_ _42"></span> <span class="ff1">胡荣春<span class="_ _34"></span><span class="ff4"> <span class="_ _35"> </span> <span class="_ _48"></span> <span class="_ _49"> </span> </span></span></span></div><div class="t m0 x1c ha y1b ff1 fs5 fc0 sc0 ls0 ws0">设计要求：</div><div class="t m0 x1d ha y1c ff2 fs5 fc0 sc0 ls0 ws0">1.<span class="ff1">构建一个理想信道基本<span class="_ _4a"> </span></span>QPSK<span class="_ _4a"> </span><span class="ff1">仿真系统</span>,<span class="ff1">要求仿真结果有</span></div><div class="t m0 x1e ha y1d ff2 fs5 fc0 sc0 ls0 ws0">a. <span class="ff1">基带输入波形及其功率谱 </span></div><div class="t m0 x1e ha y1e ff2 fs5 fc0 sc0 ls0 ws0">b. QPSK<span class="_ _4a"> </span><span class="ff1">信号及其功率谱 </span></div><div class="t m0 x1f ha y1f ff2 fs5 fc0 sc0 ls0 ws0">c. QPSK<span class="_ _4a"> </span><span class="ff1">信号星座图</span></div><div class="t m0 x20 ha y20 ff2 fs5 fc0 sc0 ls0 ws0">2.<span class="ff1">构建一个在<span class="_ _4a"> </span></span>A<span class="_ _4b"></span>WGN<span class="ff1">（高斯白噪声）信道条件下的<span class="_ _4a"> </span></span>QPSK<span class="_ _4a"> </span><span class="ff1">仿真系统，要求仿真结果有</span></div><div class="t m0 x1f ha y21 ff2 fs5 fc0 sc0 ls0 ws0">a. QPSK<span class="_ _4a"> </span><span class="ff1">信号及其功率谱 </span></div><div class="t m0 x1f ha y22 ff2 fs5 fc0 sc0 ls0 ws0">b. QPSK<span class="_ _4a"> </span><span class="ff1">信号星座图</span></div><div class="t m0 x1f ha y23 ff2 fs5 fc0 sc0 ls0 ws0">c. <span class="_ _1c"></span><span class="ff1">高斯白噪<span class="_ _1c"></span>声信道<span class="_ _1c"></span>条件下的<span class="_ _1c"></span>误码性能<span class="_ _1c"></span>以及高<span class="_ _1c"></span>斯白噪声<span class="_ _1c"></span>的理论曲<span class="_ _1c"></span>线，<span class="_ _2b"></span>要求所<span class="_ _1c"></span>有误码性</span></div><div class="t m0 x21 ha y24 ff1 fs5 fc0 sc0 ls0 ws0">能曲线在同一坐标比例下绘制</div><div class="t m0 x20 ha y25 ff2 fs5 fc0 sc0 ls0 ws0">3<span class="_ _1c"></span> <span class="_ _1c"></span><span class="ff1">构<span class="_ _1c"></span>建<span class="_ _1c"></span>一<span class="_ _1c"></span>个<span class="_ _1c"></span>先经<span class="_ _1c"></span>过<span class="_ _4c"> </span></span>R<span class="_ _43"></span>ayleigh<span class="_ _1c"></span><span class="ff1">（<span class="_ _1c"></span>瑞<span class="_ _1c"></span>利<span class="_ _1c"></span>衰<span class="_ _1c"></span>落<span class="_ _1c"></span>信<span class="_ _1c"></span>道<span class="_ _1c"></span>）<span class="_ _1c"></span>，<span class="_ _1c"></span>再<span class="_ _1c"></span>通过<span class="_ _4d"> </span></span>A<span class="_ _4b"></span>WGN<span class="_ _1c"></span><span class="ff1">（<span class="_ _1c"></span>高<span class="_ _1c"></span>斯<span class="_ _1c"></span>白<span class="_ _1c"></span>噪<span class="_ _1c"></span>声<span class="_ _1c"></span>）<span class="_ _1c"></span>信<span class="_ _1c"></span>道</span></div><div class="t m0 x22 ha y26 ff1 fs5 fc0 sc0 ls0 ws0">条件下的条件下的<span class="_ _4a"> </span><span class="ff2">QPSK<span class="_ _4a"> </span></span>仿真系统，要求仿真结果有</div><div class="t m0 x1f ha y27 ff2 fs5 fc0 sc0 ls0 ws0">a. QPSK<span class="_ _4a"> </span><span class="ff1">信号及其功率谱 </span></div><div class="t m0 x1f ha y28 ff2 fs5 fc0 sc0 ls0 ws0">b. <span class="ff1">通过瑞利衰落信道之前和之后的信号星座图，前后进行比较</span></div><div class="t m0 x23 ha y29 ff2 fs5 fc0 sc0 ls0 ws0">c. <span class="_ _1c"></span><span class="ff1">在<span class="_ _1c"></span>瑞<span class="_ _1c"></span>利衰<span class="_ _1c"></span>落信<span class="_ _1c"></span>道<span class="_ _4e"></span>和在<span class="_ _1c"></span>高<span class="_ _1c"></span>斯白<span class="_ _1c"></span>噪声<span class="_ _1c"></span>条<span class="_ _1c"></span>件下<span class="_ _1c"></span>的<span class="_ _1c"></span>误码<span class="_ _1c"></span>性能<span class="_ _1c"></span>曲<span class="_ _1c"></span>线，<span class="_ _2b"></span>并和<span class="_ _4a"> </span></span>2.c<span class="_ _4f"> </span><span class="ff1">中所<span class="_ _1c"></span>要<span class="_ _1c"></span>求的<span class="_ _1c"></span>误</span></div><div class="t m0 x24 ha y2a ff1 fs5 fc0 sc0 ls0 ws0">码性能曲线在同一坐标比例下绘制</div><div class="t m0 x25 h9 y2b ff1 fs4 fc0 sc1 ls0 ws0">方<span class="ff5 sc0"> </span>向<span class="ff5 sc0"> </span>设<span class="ff5 sc0"> </span>计<span class="ff5 sc0"> </span>学<span class="ff5 sc0"> </span>生<span class="ff5 sc0"> </span>日<span class="ff5 sc0"> </span>志</div></div><div class="t m0 x26 h8 y11 ff4 fs3 fc0 sc0 ls0 ws0">3</div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/638ac962e53e5839a71b34ed/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x27 ha y2c ff1 fs5 fc0 sc0 ls0 ws0">时间<span class="_ _50"> </span>设计内容</div><div class="t m0 x22 hc y2d ff4 fs5 fc0 sc0 ls0 ws0">2012.12.1</div><div class="t m0 x28 ha y2e ff1 fs5 fc0 sc0 ls0 ws0">查阅相关资料，理解要求，确定方案</div><div class="t m0 x22 hc y2f ff4 fs5 fc0 sc0 ls0 ws0">2012.12.3</div><div class="t m0 x28 ha y30 ff1 fs5 fc0 sc0 ls0 ws0">设计总体方案</div><div class="t m0 x22 hc y31 ff4 fs5 fc0 sc0 ls0 ws0">2012.12.5</div><div class="t m0 x28 ha y32 ff1 fs5 fc0 sc0 ls0 ws0">根据要求模块化编写程序</div><div class="t m0 x22 hc y33 ff4 fs5 fc0 sc0 ls0 ws0">2012.12.6</div><div class="t m0 x28 ha y34 ff1 fs5 fc0 sc0 ls0 ws0">整理程序，并进行调试</div><div class="t m0 x22 hc y35 ff4 fs5 fc0 sc0 ls0 ws0">2012.12.7</div><div class="t m0 x28 ha y36 ff1 fs5 fc0 sc0 ls0 ws0">检查各项指标是否符合要求，并进行分析结果</div><div class="t m0 x22 hc y37 ff4 fs5 fc0 sc0 ls0 ws0">2012.12.9</div><div class="t m0 x28 ha y38 ff1 fs5 fc0 sc0 ls0 ws0">书写程序设计报告</div><div class="t m0 x22 hc y39 ff4 fs5 fc0 sc0 ls0 ws0">2012.12.10</div><div class="t m0 x28 ha y3a ff1 fs5 fc0 sc0 ls0 ws0">准备答辩</div><div class="t m0 x10 h9 y3b ff1 fs4 fc0 sc1 ls0 ws0">课<span class="ff5 sc0"> </span>程<span class="ff5 sc0"> </span>设<span class="ff5 sc0"> </span>计<span class="ff5 sc0"> </span>评<span class="ff5 sc0"> </span>语<span class="ff5 sc0"> </span>表</div></div><div class="t m0 x26 h8 y11 ff4 fs3 fc0 sc0 ls0 ws0">4</div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/638ac962e53e5839a71b34ed/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x29 ha y3c ff1 fs5 fc0 sc0 ls0 ws0">指导教师评语：</div><div class="t m0 x11 ha y3d ff1 fs5 fc0 sc0 ls0 ws0">成绩：<span class="ff4"> </span>指导教师：<span class="ff4"> </span></div><div class="t m0 x11 ha y3e ff4 fs5 fc0 sc0 ls0 ws0"> <span class="ff1">年</span> <span class="ff1">月</span> <span class="ff1">日</span></div></div><div class="t m0 x26 h8 y11 ff4 fs3 fc0 sc0 ls0 ws0">5</div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
QPSK仿真
