word select是什么意思

用法例句

A codeword selection scheme in optimal precoder design with limited feedback is proposed based on Qos(quality of system) and the best codeword is selected to optimize system performance of MSE and BER.

对于有限反馈预编码设计方案,提出了一种基于Qos准则的码字选择方法,以最优化系统MSE性能和BER性能为目标选择最佳码字。