04758445

HART协议解析，非常完整，定能加快研发进度。(HART agreements, some of the information, in the hope that everyone has to help)

its a matlab code for the orthoganal

在xOy平面（H平面）中获得的具有不同数量的单元和相位的平面天线阵获得的辐射方向图(Radiation patterns obtained from planar antenna arrays with different number of elements and phases in the xOy plane (H plane))

说明：  opnet网络仿真中文教程，给了我挺大帮助的(OPNET Network Simulation Chinese course, gave me a lot of help)

几篇关于信号调制参数提取和识别的硕士论文，不错，希望有所帮助！(Several articles on the signal modulation parameter extraction and identification of the master' s thesis, well, I hope some help!)

GSM Security and the protocols involves in a mobile environment authentication process

说明：  matlab的bpsk，qpsk，msk，qam打包下载，不是自带的程序函数。按照通信框图做的程序(MATLAB，bpsk，qpsk，msk，qam)

这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。 此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训 练符号的信道估计等通信模块。(This is a simulation design of a MIMO_OFDM communication system based on space time block coding. The system includes QPSK modulation and demodulation, IFFT modulation, space-time codec, and training based on training. A communication module, such as the channel estimation of a symbol.)

说明：  Mamul for connecting 840D SL system by OPC

用C语言设计数字滤波器,实现低通，带通，高通，带阻功能(Digital filter design using C language， to obtain Low pass, band pass, high pass, band-stop function)