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多径信道下的ofdm仿真系统，包括编码，映射，交织，调制。信道估计采用判决反馈方法。-multi-path channel under the ofdm simulation system, including coding, mapping, interleaving, modulation. Channel estimated that the decision feedback methods.

sip的一个简单的ivr实现，在国内关于sip的ivr实现代码不多。-sip of a simple IVR realized, in the IVR sip of code to achieve little.

固网短信编程，固定电话发送端信息，够美的吧!-Fixed message programming, fixed-line telephone to send client information, enough to let the United States!

Motorola开发资料,CodeWarrior for SEMV-HC08的用法-material from Motorola,illustration on CodeWarrior for SEMV-HC08

dpsk demodulation and implementation

test to get cell id from sony ericsson phone and get latitude and longitu from cell id

一个圆周卷积的代码~调用形式为y=juanji(h,x1,M) 其中，h和x1为输入，h为滤波器系数，x1为输入采样信号，输出为y,M为输入信号x1的长度。-A circular convolution of the code to call the form of y = juanji (h, x1, M) of them, h, and x1 for the input, h for the filter coefficient, x1 sampling input signals, output y, M for the input signal x1 length.

专业的串口程序开发包（非源码），非常方便-professional procedures Serial Development Kit (FOSS), a very convenient

wapi standard spec 2006

串口扩展中文资料2-serial expansion of Chinese information 2