这是我公司内部当前开发的短信网关接口，基于CMPP3协议，相信对很多短信平台都很有用，现分享出来，希望对大家有用-This is my current development of the company SMS Gateway Interface, based on the CMPP3 agreement, I believe a lot of very useful messaging platform, is shared out to be useful for all of us

手机AT指令短信发送编程，希望对大家有用-Mobile phone SMS AT commands programming, useful for all of us hope! ! !

提供短信的收,发测试,程序提供源代码,希望对大家有用-SMS revenues to provide hair testing, the program provides the source code, and hope for all of us

If SDMA is used on the downlink of a multi-user MIMO system, either long-term or short-term channel state information has to be available at the base station (BS) to faciliate the joint precoding of the signals intended for the different users.