例句與造句

1. Performance study of cdma2000 system ' s reverse channels
   2000系統(tǒng)反向信道的性能研究
2. This paper put forwards useful methods on how to quicken the reverse channel acquirement and on how to set the initial transmit power
   本文在對專用信道的處理中，創(chuàng)新的提出了如反向快速捕獲，前向初始功率設(shè)置方法等多種關(guān)鍵技術(shù)。
3. It consists of a powr compensation algorithm based on reverse channel prediction and closed - loop power control algorithm . computer simulation showed that the scheme could compensate the fast channel fading quite well
   它由基于反向信道預(yù)測的功率補償算法和常規(guī)閉環(huán)功率控制組合而成。計算機仿真結(jié)果表明，所提出的組合功率控制方案能夠很好地補償信道的快速衰落。
4. Nowadays , the evolution way of cdma system has been into is - 95 a / b - - cdma2000 1x - - ixev . first this paper emphasizes on the standard development , and key techniques of each phases . then we analysis the structure of the ixev - do forward and reverse link , and the improvement of technology and structure in forward and reverse channels
   本文首先對現(xiàn)階段cdma的演進路線： is - 95a b ? ? cdma20001x ? ? 1xev作了介紹，對其各個階段的標準發(fā)展狀況、特點以及關(guān)鍵技術(shù)等作了較為詳細的分析，并進一步說明其演進的平滑性及發(fā)展趨勢。
5. The approach in this thesis first design the best performance channel code in different channels and different snr , then design the adaptive coder / decoder . the receiver continually estimates the fading and noise of the channel and transmits them to the transmitter by reverse channel . then the transmitter use these information to choose the best channel code adaptive the current channel
   本文提出的自適應(yīng)調(diào)制方案首先設(shè)計各種信道衰落和信噪比條件下的最優(yōu)信道編碼，再設(shè)計一種能夠完成這些信道編碼解碼的自適應(yīng)編碼解碼器；接收機不斷估計信道的衰落程度和噪聲功率，并通過反向信道反饋給發(fā)射機；發(fā)射機據(jù)此選用最適合當前信道的信道編碼，實現(xiàn)自適應(yīng)。
6. It's difficult to find reverse channel in a sentence. 用reverse channel造句挺難的