forward channel meaning in Chinese

单向通道
前向信道，正向信道
正向通道
正向信道

The single chip system is constructed which can control the double pendulum , including forward channel , back channel and communication with computer
这个单片机系统包括前项通道、后项通道、和上位机通讯三部分。
The effect of the gain in forward channel on the stability and result of control scheme have also been illustrated by numerical simulation
文中还通过仿真算例分析了系统前向通道增益对控制稳定性和控制结果的影响。