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10个阵元半波长间距的ULA,请画出其波束0度、-20度和45度的波束方向图，并计算其波束宽度(10 half-wavelength spacing array element ULA, please draw its beam 0 degrees, 20 degrees and 45 degree beam pattern, and calculate its beamwidth)

基带信号周期采样的分析与仿真设计低通信号，对该信号进行周期采样，最后从采样数据中恢复原始信号；改变采样频率，给出相应的仿真结果；考察前端抗混叠滤波器的作用和必要性；分析后端理想恢复滤波器是否唯一。( Periodic sampling of the baseband signal analysis and simulation to design low pass signal, the signal is periodic sampling, finally recover the original signal from the sampled data changing the sampling frequency, gives the corresponding simulation results examine the front of the role of anti-aliasing filter and necessity analysis backend ideal restoration filter is unique.)

用matlab实现bpsk调制解调过信道，分析误码率。(Using matlab to achieve bpsk modem over channel bit error rate analysis.)

code for sattelite calculaton

TE（田纳西-伊斯曼）系统的源代码，对故障诊断仿真具有一定的意义(TE (Tennessee- Eastman) system source code, simulation of fault diagnosis of some significance)

MATLAB电子电路分析教程，值得大家仔细研究学习的好资料。(MATLAB Electronic Circuit Analysis tutorial, it is worth studying carefully all the good information.)

Implementation of Heuler methods. Implicit, Explicit and Simplex Versions. In Matlab. Approximates the solution of an expression. Includes plotting routines.

信道模型包括模拟多径造成的指数衰减模型、模拟噪声干扰的 AWGN模型、以及频率偏差，主要 Matlab 实现(Channel model including the simulation of multipath caused by the exponential decay model to simulate the noise of the AWGN model, and the frequency deviation, the main Matlab Implementation)

code for the your purpose

matlab code for: zy2abc