The most important of these concepts is a channel, which represents a core abstraction for sending and receiving messages to and from a port. There are two categories of channels defined in Indigo 5
它们中最重要的是信道(channel),它抽象了给(从)端口发送(接收)消息的处理过程。
3
Channel estimation and equalization are one of the core problems in the design of receivers in Digital Television Broadcasting-Terrestrial Standard.