例句與造句

1. The efficient encoding problem of ldpc codes is discussed in detail , and the reasons that tornado codes and repeat accumulate codes are linear encode - able and the relationships between them and efficient encode - able ldpc codes are presented . two constructions of linear encode - able ldpc codes are brought up and their performances under awgn channels are simulated
   對(duì)低密度校驗(yàn)碼的快速編碼問(wèn)題進(jìn)行了深入研究，指出了旋風(fēng)碼和重復(fù)累積碼能夠達(dá)到線(xiàn)性編碼的原因及其與可快速編碼的低密度校驗(yàn)碼之間的關(guān)系，提出了兩種可線(xiàn)性編碼的低密度校驗(yàn)碼的構(gòu)造方法并對(duì)其在高斯信道下的糾錯(cuò)性能進(jìn)行了仿真。
2. At the same time , a novel approach to construction of ldpc codes based on the permutation matrix was proposed which got a parity check matrix with the shortest girth is 6 . these codes keep the advantage of linear encoding and become more flexible . simulations show that the performance of short length codes of this kind is as excellent as other ldpc codes
   同時(shí)提出一種基于置換陣循環(huán)移位的構(gòu)造方法,得到的校驗(yàn)矩陣圍長(zhǎng)至少為6 ,且保持編碼的線(xiàn)性復(fù)雜度,碼率靈活,仿真結(jié)果驗(yàn)證了置換陣ldpc碼碼長(zhǎng)較短時(shí),在高斯信道下性能接近或超過(guò)現(xiàn)有其他構(gòu)造方式的ldpc碼。
3. It's difficult to find linear encoding in a sentence. 用linear encoding造句挺難的