b channel

基本解釋

After the analysis of smart antenna technology and the basic principles of AC, a general scheme of TD-SCDMA Node-B channel calibration is proposed.
通過(guò)對(duì)智能天線技術(shù)和天線校正基本原理的分析，提出了TD-SCDMA基站通道校正的總體設(shè)計(jì)方案。
It also has the ability to sense signal loss on the A channel and automatically switch to the B channel.
它還具有感應(yīng)信號(hào)在A通道的損失，并自動(dòng)切換到B通道的能力。
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It is illustrated with A & B bridge channel of PU SHANC large bridge that the application of prestressed concrete curved box -girder bridge in modem city in this paper.
本文以浦上大橋A、B匝道為例介紹了城市立交工程建設(shè)中預(yù)應(yīng)力混凝土連續(xù)曲線箱梁的應(yīng)用。

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