数字业务信道 Digital Service Channels DSC 带碰撞检测的数字侦听多址访问 Digital Sense Multiple Access with Collision Detection 是CDPD系统采用的接入技术：用...
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本文主要完成数字化业务中的一项——高频自适应中实时信道估值技术(RTCE)的实现。
This paper mainly fulfills realizing the real Time Channel Estimate (RTCE) Technology of adaptive High-Frequency (HF), which is one of the digital businesses.
对公共信道信令系统中的综合业务数字网用户部分（ISUP）和电话用户部分（TUP）进行了简单的比较。
The simple comparison is made between Integrated Server Digital Network User Part (ISUP) and Telephone User Part (TUP) in this paper.
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