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1、目錄目錄摘要.......................................................................................................................IAbstract..............................................................................................................III第1章緒論...........
2、.............................................................................................1
1.1選題的目的和意義...................................................................................1
1.2超寬帶技術(shù)定義與特點...........................................................
3、................3
1.2.1超寬帶定義........................................................................................3
1.2.2超寬帶技術(shù)特點................................................................................5
1.2.3超寬帶與其它短距離通信的比較................................
4、.....................6
1.3超寬帶無線通信技術(shù)研究現(xiàn)狀................................................................8
1.3.1國內(nèi)外研究現(xiàn)狀................................................................................8
1.3.2UWB通信系統(tǒng)的關(guān)鍵技術(shù)研究現(xiàn)狀...........................................
5、....10
1.4本文的研究內(nèi)容及主要成果..................................................................13
第2章超寬帶信道模型與信道估計...............................................................15
2.1引言......................................................................................
6、...................15
2.2DS-UWB系統(tǒng)信號模型...........................................................................15
2.3超寬帶系統(tǒng)信道模型.............................................................................16
2.3.1超寬帶系統(tǒng)信道模型研究現(xiàn)狀......................................
7、.................17
2.3.2IEEE802.15.3a建議的超寬帶信道模型...........................................17
2.4基于ML準(zhǔn)則的超寬帶信道估計............................................................25
2.4.1信號模型................................................................................
8、...........26
2.4.2信道估計方法..................................................................................27
2.4.3信道估計算法的性能分析.................................
