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《基于有限域的ira-qc-ldpc碼構(gòu)造方法》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、目錄摘要····················································································IAbstract·················································································II1緒論1.1研究背景·····································································
2、···(1)1.2信道編碼的歷史·······························································(1)1.3LDPC碼研究現(xiàn)狀····························································(4)1.4本文研究安排··································································(6)2LDPC碼基本原理2.1線性分組碼······
3、·······························································(7)2.2LDPC碼的結(jié)構(gòu)特征·························································(8)2.3LDPC碼的編碼算法························································(14)2.4LDPC碼的譯碼算法··································
4、······················(15)2.5本章小結(jié)·······································································(18)3LDPC碼奇偶校驗矩陣構(gòu)造3.1IEEE802.16e標準中的隨機結(jié)構(gòu)QC-LDPC碼························(20)3.2代數(shù)方法·······································································(
5、22)3.3幾何方法·······································································(23)3.4本章小結(jié)·······································································(26)4基于有限域的IRA-QC-LDPC碼構(gòu)造方法4.1生成元置換矩陣及其擴展矩陣···········································(27)III1.1
6、IRA-QC-LDPC碼結(jié)構(gòu)特征················································(28)1.2圍線分析·······································································(32)1.3IRA-QC-LDPC碼的搜索算法及性能分析·····························(33)1.4本章小結(jié)············································
7、···························(35)5LDPC碼的EXIT曲線分析2.1LDPC碼的迭代譯碼的建?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ?37)2.2基于EXIT圖的IRA-QC-LDPC碼性能分析··························(39)2.3本章小結(jié)·······································································(42)6全文總結(jié)與展
8、望3.1本文的主要研究成果························································(43)3.2今后工作的建議······························································(43)致謝····································
