persamaan-kuadrat

华中科技课程《控制系统的计算机仿真与实现》的MATLAB仿真程序（第一部分）(Huazhong Science and Technology Program control system computer simulation and realization of the MATLAB simulation program (Part I))

谱减法的语音降噪模型仿真，具有较好的降噪效果。(Spectral subtraction noise model simulation of voice and has good noise reduction.)

MATLAB文件,关于心电信号的采集和处理，不是很全面，谢谢(MATLAB documentation on ECG acquisition and processing, is not very comprehensive, thank you)

人工神经网络有着广泛的应用，这段代码给出了NN在人脸检测中的具体应用实例。(face detection )

说明：  matlab下一组随机序列测试的源程序代码(Matlab next random sequence testing of the source code)

文件中包含了LDPC码、卷积码、turbo码3种编码方式在相同码率下，性能的对比图，并且包含实验报告和各个文件功能的说明。(File contains LDPC code, a convolutional code, turbo code three kinds of encoding at the same rate, performance comparison chart, and contains test reports and feature descriptions for each file.)

说明：  这是一个pso优化bp神经网络的预测算法，可用亲测(This is a prediction algorithm of pso optimized bp neural network, available for pro test)

混沌跳转系统，可以直接运行出结果，希望有用。(Jump chaotic systems, the results can be directly run, I hope useful.)

Direction of Arrival Estimaion

说明：  fsk信号的调制与解调，通信领域其他各种调制方式可以参考此文件稍作修改(fsk signal modulation and demodulation, modulation communications can refer to various other minor modifications to this document)