例句與造句

1. Theory , 2002 , 48 : 1570 - 1579 . 5 kou y , lin s , fossorier m p c . low - density parity - check codes based on finite geometries : a rediscovery and new results . ieee trans
   Schwartz和vardy在2005年得到以下結(jié)果：任給校驗(yàn)矩陣h0 ，一定可以通過增加冗余行得到新的校驗(yàn)矩陣h使得停止距離s h達(dá)到上界d 。
2. And some other construction methods based on finite geometry , graph theory and group theory are also depicted . an algebraic construction method for ldpc codes with 8 - girth is proposed based on complete residue system . simulation results show that these codes can achieve better performance than randomly constructed regular ldpc codes over awgn channel
   最后，在分析、研究現(xiàn)有構(gòu)造方法的基礎(chǔ)上，基于代數(shù)中的完全剩余系，作者提出了一種代數(shù)構(gòu)造方法，使得ldpc碼對應(yīng)因子圖上的圍長為8 ，并采用計算機(jī)對其性能進(jìn)行了仿真，結(jié)果表明該碼能夠取得比較理想的譯碼性能。
3. It's difficult to find finite geometry in a sentence. 用finite geometry造句挺難的