deep space communications

基本解释

We use constant envelope modulation techniques because of the channel characteristics of deep-space communications.
根据深空通信的要求，选择恒包络调制方式作为深空通信的调制方式。
Convolutional coding has been in communication systems including deep space communications and wireless communication.
卷积码编码是深度空间通信系统和无线通信系统中常用的一种编码方式。
In deep space communications, one of the problems is how to transmit message credibly in low signal-to-noise ratio(SNR)channel environment.
深空通信中面临的问题之一就是如何在低信噪比信道环境下可靠地传递信息。