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说明：  matlab下枝干图的绘制 .(matlab mapping under the branches.)

阵列天线中方向图波束，方向性系数，半功率波瓣宽度等相关性能参数的计算仿真(Beam array antenna pattern, directivity, half power beam width and other related performance parameters of computer simulation)

matlab仿真平台下仿真输出spwm的电压和电流模型(Voltage and current simulation model for spwm)

Detect arrows(or other features) in a diagram

This homework ask students to use the cmd in matlab commands so that they can use coders perfectly

说明：  ｗａｖｅ：小波包分解，对信号进行小波包分解，将信号按频率成分分解出来，并且估计小波包能量(wave: wavelet packet decomposition, wavelet packet decomposition of the signal, the signal decomposition by frequency components out, and the estimated wavelet packet energy)

achivable to order diversity in coperativr communication

synopsis on speaker recognition

GPS单点定位程序，包括广播星历读取，计算卫星位置等功能。(GPS single point positioning procedures, including The broadcast ephemeris reading, calculate the satellite position.)

simulation plan de phase 1