serie furier use in signal processing

自己写的一个关于非零频的LFM信号的产生，及下混频到零频的代码，有详细的注释(A non-zero frequency LFM signal generation, and under the mixer to the zero-frequency code, with detailed comments)

这是我们课程设计时所写的一个OFDM系统仿真程序，OFDM系统仿真.doc是我当时写的设计报告。(This is our curriculum design of a OFDM systems written of the OFDM systems simulation. When I was writing doc design reports.)

人脸几何校正的matlab程序，里面有我配好的人脸，程序好用。(Matlab program of the geometric correction of the face, which I face with a good, easy to use program.)

对瞬时特征提取过程进行了描述，具有一定的参考价值(The instantaneous feature extraction process is described, with some reference value)

高斯过程二分类的预处理函数，它估计了log(q(y|X,θ))(gaussian processes classification prepare function)

极速学习机,可以做模型预测、评价，比BP神经网络更优。(Fast learning machine, you can do the model prediction, evaluation, better than BP neural network.)

两级空间搜索优化的立体麦克风阵列声源定位matlab程序，采用SRP-PHAT技术，有效抗混响及噪音。(Fast Sound Source Localization Using Two-Level Search Space Clustering Simple demonstration using simulated data)

MATLAB中散射成像预处理后进行相位恢复，程序运行需要修改图片输入路径(MATLAB scattering imaging pretreatment after phase recovery, the program needs to modify the image input path)

基于铌酸锂光波导中飞秒光参量放大过程中的脉宽变化及各光波的传播三维图matlab源代码(Based on lithium niobate waveguide femtosecond optical parametric amplification process changes and the light pulse propagation three-dimensional map matlab source code)

自己构建的复杂时间结构的频谱分析图,频率为325MHz,占空比可看.作为参考(the fft of complex beam time structure)