While ARQ performs very high reliability and adapts the diversity of transmission channel.

ARQ可靠性高,并且能适应信道的变化.

互联网

TDM is able to synthesize two or more signals to make sufficient use of transmission channel.

时分复用实现对两路或者两路以上信号的合成,旨在提高信道的利用率.

互联网

A signaling data link is a full - duplex - directional, digital transmission channel used for signaling.

数字信道的传输媒体可以是光缆、数字微波 、 卫星信道等各种手段.

互联网

A signaling data link is a full duplex bi - directional , digital transmission channel used for signaling.

信令数据链路是信令专用的、全双工 双向 数字传输信道.

互联网