中国科技论文
中國科技論文
중국과기논문
Sciencepaper Online
2014年
4期
451-455
,共5页
喷泉码%GF(m)随机线性喷泉码%多接口无线多媒体传输
噴泉碼%GF(m)隨機線性噴泉碼%多接口無線多媒體傳輸
분천마%GF(m)수궤선성분천마%다접구무선다매체전수
fountain codes%GF(m)random linear fountain codes%multi-interface wireless multimedia transmission
讨论了一种 GF(m)随机线性喷泉码及其译码的在线高斯消元算法,分析了其译码开销和译码复杂度,并给出了其参数选取方案。为了论证该方案的有效性,对应用该方案的多接口无线多媒体传输系统进行了测试分析,测试结果表明,该方案的系统传输速率和可靠性都接近最优。
討論瞭一種 GF(m)隨機線性噴泉碼及其譯碼的在線高斯消元算法,分析瞭其譯碼開銷和譯碼複雜度,併給齣瞭其參數選取方案。為瞭論證該方案的有效性,對應用該方案的多接口無線多媒體傳輸繫統進行瞭測試分析,測試結果錶明,該方案的繫統傳輸速率和可靠性都接近最優。
토론료일충 GF(m)수궤선성분천마급기역마적재선고사소원산법,분석료기역마개소화역마복잡도,병급출료기삼수선취방안。위료론증해방안적유효성,대응용해방안적다접구무선다매체전수계통진행료측시분석,측시결과표명,해방안적계통전수속솔화가고성도접근최우。
GF(m)random linear fountain codes and its on-the-fly Gaussian Elimination (OFG)decode algorithm are discussed,its decoding overhead and decoding complexity are analyzed,and a parameter selection scheme is proposed.To demonstrate the effi-ciency of the proposed scheme,several tests are run on the multi-interface wireless multimedia transmission system to which the scheme is applied.The test results show that both the transmission speed and reliability of the system are near optimal.