adj.未加碼的
Performance of Uncoded WCDMA Uplink System with Perfect Chann. WCDMA系統(tǒng)基本原理06基本信令流程.
The scheme can keep frequency bandwidth and symbol rate as the uncoded MFSK system. 該方案可保證頻帶寬度和符號速率同未編碼的MFSK系統(tǒng)一樣。
Thus the soft Viterbi decoding algorithm can be performed.It is shown that more coding advantages can be gotten compared with the traditional uncoded DUSTM which is deco... 仿真結(jié)果表明該方案相比傳統(tǒng)的基于單符號最大似然解調(diào)的DUSTM系統(tǒng)性能有大幅提升,且比編碼DUSTM系統(tǒng)具有更高的頻譜利用率。
An efficient Sphere Decoding (SD) algorithm is proposed for uncoded Multi-Input Multi-Output (MIMO) systems with a large number of antennas and higher modulation constellations. 該文針對無編碼的多輸入多輸出無線通信系統(tǒng)中的最大似然檢測接收機在發(fā)端天線數(shù)較多、調(diào)制階數(shù)較高時計算復(fù)雜度過高的問題，提出了一種低復(fù)雜度的球形譯碼算法。
The simulation result of three level coded ultra wideband systems show that the bit error performance has been improved prominently compared with uncoded situation. 三層編碼的超寬帶系統(tǒng)的誤碼性能仿真表明：比較未編碼系統(tǒng)，誤碼性能得到明顯的改善；
The simulation results show that the performance of uncoded Symbol Error Rate (SER) can reach the bound of ideal channel estimation at the proper step size. 仿真結(jié)果表明，選擇合適的步長，算法誤符號率性能基本接近理想估計的性能界。
