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通信系統(tǒng)建模與仿真（基于MWORKS） 
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9 7 4 8 9 7 0 1 4 2 7 1 7 讀者對象:本書可作為高等學(xué)校通信、電子信息、計(jì)算機(jī)等專業(yè)本科生和研究生的教學(xué)用書，也可作為相關(guān)專業(yè)科研人員、工程技術(shù)人員的參考用書 
本書以MWORKS2023b為平臺(tái)，以MWORKS.Syslab與MWORKS.Sysplore通信系統(tǒng)建模與仿真工程案例為背景，通過專業(yè)技術(shù)與大量實(shí)例相結(jié)合的形式，加深讀者對通信系統(tǒng)原理的理解。本書共7章，內(nèi)容包括：緒論、MWORKS科學(xué)計(jì)算與系統(tǒng)建模仿真基礎(chǔ)、通信系統(tǒng)的信源編碼、通信系統(tǒng)的信道編碼、數(shù)字信號基帶傳輸、通信系統(tǒng)的載波調(diào)制、通信系統(tǒng)的應(yīng)用開發(fā)實(shí)踐案例。每章正文之前有內(nèi)容提要，每章后附有本章小結(jié)和習(xí)題，以滿足教學(xué)和自學(xué)的需要。
李偉，院長助理（分管學(xué)院人才引育和國際化），預(yù)聘教授，博導(dǎo)，國家級人才項(xiàng)目入選者（2021年），黑龍江省B類高層次人才（2022年）。黑龍江省新一代網(wǎng)絡(luò)技術(shù)與信息保障實(shí)驗(yàn)室副主任，IEEE/ACM Member，CCF高級會(huì)員，CCF信息系統(tǒng)/數(shù)據(jù)庫/人機(jī)交互專委執(zhí)行委員，CCF智慧交通分會(huì)執(zhí)行委員。2021年回國加入哈爾濱工程大學(xué)計(jì)算機(jī)科學(xué)與技術(shù)學(xué)院。李博士主要研究數(shù)據(jù)庫、圖數(shù)據(jù)管理與挖掘、時(shí)空數(shù)據(jù)挖掘、基于位置的服務(wù)計(jì)算等。近年來，李博士在上述相關(guān)領(lǐng)域發(fā)表論文40余篇，主持/參與澳大利亞聯(lián)邦政府CRC項(xiàng)目、國家重點(diǎn)科技攻關(guān)計(jì)劃、國家自然科學(xué)基金項(xiàng)目、黑龍江省自然基金、科技部外事專家項(xiàng)目等。擔(dān)任哈工程未來學(xué)院和聯(lián)合學(xué)院計(jì)算機(jī)類課程群負(fù)責(zé)人，獲得省教學(xué)成果二等獎(jiǎng)。擔(dān)任國際期刊JIHMSP副主編，期刊Applied Sciences客座編輯，擔(dān)任知名國際會(huì)議SMC、DASFAA等的PC Member，國際期刊TKDE、TKDD、TBD、DSEJ等的特邀審稿人，國際會(huì)議ICDE、VLDB、DASFAA等的特邀審稿人。
第 1 章 緒論······································································································.1
1.1 通信的基本概念 ············································································.2 1.1.1 通信的發(fā)展 ·········································································.2 1.1.2 消息、信息與信號 ·································································.3 1.2 通信系統(tǒng) ·····················································································.4 1.3 通信系統(tǒng)模型 ···············································································.4 1.3.1 通信系統(tǒng)模型的組成 ······························································.5 1.3.2 模擬通信系統(tǒng)模型 ·································································.6 1.3.3 數(shù)字通信系統(tǒng)模型 ·································································.7 1.4 通信系統(tǒng)類型 ···············································································.8 1.4.1 分類方式 ············································································.8 1.4.2 光纖通信系統(tǒng) ····································································.10 1.4.3 衛(wèi)星通信系統(tǒng) ····································································.11 1.4.4 微波通信系統(tǒng) ····································································.11 1.4.5 數(shù)據(jù)通信系統(tǒng) ····································································.12 1.4.6 多路通信系統(tǒng) ····································································.12 1.5 通信方式 ···················································································.13 1.5.1 按照系統(tǒng)結(jié)構(gòu)分類 ·······························································.13 1.5.2 按照信息傳輸方向與時(shí)間分類 ················································.13 1.5.3 按照數(shù)據(jù)信號序列傳輸?shù)臅r(shí)序分類 ··········································.13 1.5.4 按照通信網(wǎng)絡(luò)的形式分類 ······················································.14 1.6 通信系統(tǒng)的性能評價(jià)指標(biāo)·······························································.14 1.6.1 有效性 ·············································································.14 1.6.2 可靠性 ·············································································.15 1.7 通信系統(tǒng)仿真 ·············································································.15 1.7.1 通信系統(tǒng)仿真的概念和意義 ···················································.15 1.7.2 通信系統(tǒng)仿真的一般流程 ······················································.16 本章小結(jié) ·························································································.19 習(xí)題 1 ·····························································································.20 第 2 章 MWORKS 科學(xué)計(jì)算與系統(tǒng)建模仿真基礎(chǔ) ··············································.21 2.1 MWORKS 概述 ···········································································.22 2.1.1 MWORKS 產(chǎn)品家族 ·····························································.22 2.1.2 MWORKS 的發(fā)展及特點(diǎn) ·······················································.23 2.2 科學(xué)計(jì)算與 Julia 語言 ···································································.24 2.2.1 變量與常量 ······························································.24 2.2.2 矩陣運(yùn)算 ··········································································.25 2.2.3 程序流程控制 ····································································.30 2.2.4 腳本文件 ··········································································.32 2.2.5 圖形繪制 ··········································································.33 2.3 MWORKS.Sysplorer 建模仿真 ·························································.41 2.3.1 Modelica 語言 ····································································.41 2.3.2 MWORKS.Sysplorer 功能與特征 ··············································.42 2.3.3 MWORKS.Sysplorer 建模仿真的操作過程 ································.50 2.3.4 MWORKS.Sysplorer 在通信仿真中的應(yīng)用 ··································.55 本章小結(jié) ·························································································.55 習(xí)題 2 ·····························································································.55 第 3 章 通信系統(tǒng)的信源編碼 ············································································.56 3.1 信源編譯碼 ················································································.57 3.1.1 信源編碼 ··········································································.57 3.1.2 信源譯碼 ··········································································.65 3.2 模擬信號的采樣 ··········································································.69 3.2.1 低通采樣定理 ····································································.69 3.2.2 帶通采樣定理 ····································································.73 3.3 采樣信號的量化 ··········································································.73 3.3.1 標(biāo)量量化 ··········································································.74 3.3.2 均勻量化 ··········································································.75 3.3.3 非均勻量化 ·······································································.76 3.4 脈沖編碼調(diào)制 ·············································································.77 3.5 差分脈沖編碼調(diào)制 ·······································································.81 3.6 數(shù)字壓縮編碼 ·············································································.82 3.7 圖像壓縮編碼 ·············································································.86 3.7.1 靜止圖像壓縮編碼 ·······························································.86 3.7.2 動(dòng)態(tài)圖像壓縮編碼 ·······························································.88 本章小結(jié) ·························································································.89 習(xí)題 3 ·····························································································.90 第 4 章 通信系統(tǒng)的信道編碼 ·············································································.91 4.1 信號系統(tǒng) ···················································································.92 4.1.1 傅里葉變換 ·······································································.92 4.1.2 隨機(jī)過程 ·········································································.102 4.1.3 高斯隨機(jī)過程 ···································································.106 4.1.4 信號加噪 ·········································································.107 4.2 信道 ·······················································································.115 4.2.1 前置知識 ·········································································.115 4.2.2 信號與信道 ······································································.119 4.2.3 信道的噪聲 ······································································.130 4.3 信道編譯碼技術(shù) ·········································································.132 4.3.1 信道編譯碼技術(shù)概述 ···························································.132 4.3.2 差錯(cuò)控制編碼 ···································································.134 4.3.3 線性分組碼 ······································································.135 4.3.4 漢明碼 ············································································.138 4.3.5 循環(huán)碼 ············································································.139 4.3.6 卷積碼 ············································································.142 4.3.7 Turbo 碼 ··········································································.145 4.3.8 LDPC 碼 ··········································································.148 本章小結(jié) ························································································.151 習(xí)題 4 ····························································································.151 第 5 章 數(shù)字信號基帶傳輸 ·············································································.151 5.1 概述 ·······················································································.152 5.1.1 信號 ···············································································.152 5.1.2 數(shù)字基帶信號 ···································································.153 5.1.3 數(shù)字基帶傳輸系統(tǒng)的構(gòu)成 ·····················································.153 5.2 數(shù)字基帶信號的碼型 ···································································.156 5.2.1 常用碼型 ·········································································.156 5.2.2 碼型的功率譜分布 ······························································.167 5.3 數(shù)字基帶信號傳輸與碼間串?dāng)_ ························································.169 5.3.1 數(shù)字基帶信號傳輸?shù)亩糠治?···············································.169 5.3.2 無碼間串?dāng)_的基帶傳輸 ························································.171 本章小結(jié) ························································································.173 習(xí)題 5 ····························································································.173 第 6 章 通信系統(tǒng)的載波調(diào)制 ··········································································.175 6.1 模擬調(diào)制 ··················································································.176 6.1.1 幅度調(diào)制 ·········································································.177 6.1.2 頻率調(diào)制 ·········································································.180 6.1.3 雙邊帶調(diào)制 ······································································.184 6.2 數(shù)字調(diào)制 ··················································································.187 6.2.1 振幅鍵控 ·········································································.188 6.2.2 頻移鍵控 ·········································································.192 6.2.3 相移鍵控 ·········································································.197 6.2.4 差分相移鍵控 ···································································.201 6.3 正交頻分復(fù)用 ············································································.205 6.3.1 正交頻分復(fù)用的基本原理 ·····················································.205 6.3.2 正交頻分復(fù)用的實(shí)現(xiàn) ···························································.206 本章小結(jié) ························································································.211 習(xí)題 6 ····························································································.211 第 7 章 通信系統(tǒng)的應(yīng)用開發(fā)實(shí)踐案例 ····························································.213 7.1 通信系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)概述 ···························································.214 7.1.1 通信系統(tǒng)的發(fā)射機(jī)設(shè)計(jì) ························································.214 7.1.2 通信系統(tǒng)的接收機(jī)設(shè)計(jì) ························································.222 7.1.3 通信系統(tǒng)的 MWORKS 實(shí)現(xiàn) ··················································.224 7.2 MIMO-OFDM 通信系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn) ·················································.232 7.2.1 MIMO 系統(tǒng)的原理及模型 ·····················································.233 7.2.2 MIMO-OFDM 通信系統(tǒng) ·······················································.238 7.2.3 MIMO-OFDM 通信系統(tǒng)的 MWORKS 實(shí)現(xiàn) ·································.240 本章小結(jié) ························································································.251 習(xí)題 7 ····························································································.252
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