wireless channel的用法和样例：
例句
- The network EW, which works in the radio channel of the communication subsystem, is very different from the conventional communication EW.
指出基于通信子网无线信道的网络电子战与传统的通信电子战具有很大区别。 - This paper studies the effect of link layer retransmission on wireless TCP data transmission and proposes two retransmission schemes.
无线链路层重传技术是改善网络性能因无线信道误码率较高而下降的一项重要措施。
