uncoded

常見例句

• 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(hào)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(hào)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(duì)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(jī)在發(fā)端天線數(shù)較多、調(diào)制階數(shù)較高時(shí)計(jì)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(hào)率性能基本接近理想估計(jì)的性能界。
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