例句與造句

1. The study of simulated test for punctured convolutional codes
   縮短卷積碼的仿真實(shí)驗(yàn)研究
2. Punctured convolutional codes
   收縮卷積碼
3. Second , this paper design the simulation scheme of bicm for comparing the performance over fading channel and awgn channel that combine 2 / 3 rate , 4 states punctured convolutional code with 8psk modulation , matching block interleave or random interleave , transform through rayleigh channel or awgn channel and use the way that combine coherent demodulation with viterbi decoding in receiver . design the scheme of bicm _ id that use the iterative decoding technique and the scheme of tcm for compare
   為了驗(yàn)證bicm和bicm _ id在衰落信道和加性高斯白噪聲信道( awgn )下的性能,設(shè)計(jì)了一個(gè)2 / 3碼率, 4狀態(tài)的鑿孔卷積碼經(jīng)過塊交織或隨機(jī)交織,與8psk調(diào)制相結(jié)合,在rayleigh信道下或awgn信道下傳輸,接收端采用相干解調(diào)與維特比譯碼相結(jié)合的bicm方案,在接收端引入迭代反饋?zhàn)g碼的bicm _ id方案,以及與之相比較的tcm方案。
4. It's difficult to find punctured convolutional codes in a sentence. 用punctured convolutional codes造句挺難的