主要是基本的小区物业管理操作界面, 包含基本的功能,数据录入,查询,分类等功能-main plot is the basic property management interface, including basic functions, data entry, search, classification, and other functions

在多用户M IMO系统中, 基于信漏噪比( SLNR)的预编码由于同时消除了共信道干扰( CC I) 和噪声而提高 了系统性能。-In multi-user M IMO system, based on the letter to noise ratio (SLNR) leakage of precoding because while eliminating cochannel interferences (CC I) and noise and improve The system