模拟信道指能传输模拟信号的信道称之为模拟信道。模拟信号的电平随时间连续变化,语音信号是典型的模拟信号。
平台主要包括中频信号发生器,模拟信道、接收机以及上位机控制台。
The system comprises of four parts which are signal transmitter, receiver, signal channel and upper computer as a console.
一种数据信道,其传输的信息可取该信道规定界限内的任何值。话音信道就是模拟信道。
A data channel on which the information transmitted can take any value between the limits defined by the channel. Voice - grade channels are analog channels.
信道化接收机可以满足这些要求,但传统的模拟信道化接收机存在相位非线性和各信道间幅度增益不一致等缺点。
The channelized receiver covers these characteristics, but the traditional analog channelized receivers have the limitations, that is phase non-linearity, the amplitude gain non-consistent and so on.
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