中日邮件短信网关，可以从日本发送邮件，中国手机直接接收短信，反过来中国用户发送短信，日本手机用户可以直接收到邮件。本例中实现了文字编码转换。-mail messaging gateway can send mail from Japan, the Chinese mobile phone to receive text messages, Chinese users, in turn, send messages, the Japanese mobile phone users can rece

包含有Rayleigh信道、Rice信道和Lognormal分布的生成函数，以及依次产生具体信道并与理论概率密度分布曲线对比的程序-Contains Rayleigh channels, Rice channels and Lognormal distribution generating function, and in turn produce specific channel and theoretical probability density distribution curve co