基本解釋[電子、通信與自動控制技術(shù)]時變信道估計英漢例句雙語例句Some Quadratic Programs (QP) have been presented for the blind channel estimation and signal detection of the time-varying OFDM systems.該文提出了一種時變正交頻分復(fù)用(OFDM)系統(tǒng)信道盲估計算法。jeit.ie.ac.cnThis local optimized particle filtering can achieve the low MSE, and improve the precision of the MIMO-OFDM time-varying channel estimation.與現(xiàn)有時變信道半盲估計方法相比,本方法具有估計誤差低、對非高斯噪聲頑健性強等特點,從而有效改善了接收端的符號檢測性。The problem of channel estimation and tracking for MIMO time-varying frequency-selective channels is investigated based on training sequences.本文主要研究了基于訓(xùn)練序列的多輸入多輸出(MIMO)時變頻率選擇性衰落信道的估計與跟蹤問題。estimation of time-varying channel更多例句詞組短語短語Estimation of time -varying dispersive channel 時變色散信道估計estimation of time-varying channel更多詞組專業(yè)釋義電子、通信與自動控制技術(shù)時變信道估計