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digital signal processing lab programs according to some universities

天线近场到远场的变换，可实现近场采样数据到远场方向图数据的转换(antenna near field data to far field)

arma模型预测的matlab代码 很完整 有注释 适合新人(ARMA model prediction matlab code is complete, annotated, suitable for newcomers)

基于粒子滤波的故障检测,使用似然函数作为检测函数(Particle filter-based fault detection, the use of likelihood function as a detection function)

说明：  用于结构在动力荷载作用下的时程分析,地震荷载，随即荷载均可，采用newmark方法。(time-domain analysis of a linear strucutre under dynamnic loads。 Newmark method is used.)

基本遗传算法的Matlab工具包，在Matlab环境下实现。(basic genetic algorithm Matlab tool kits, under Matlab environment.)

小波包变换分析信号的MATLAB程序 小波分析信号去噪 小波分解与重构经典程序(Wavelet packet transform analysis of signals in MATLAB program Signal de-noising wavelet decomposition wavelet analysis and reconstruction classic program)

说明：  摘要：用MATLAB对基带数据传输解调检测进行仿真，推导不同先验概率下，接收端最小错误的判决门限。仿真不同先验概率下的误码性能，二进制与多进制的误码性能比较，码间串扰对误码性能的影响，及频偏对串行通信误码率的影响。 关键词：MATLAB，基带传输，检测，判决门限 (Abstract: Using MATLAB for baseband demodulation simulation data derived under different prior probability, the receiver decision threshold minimum error. Simulation under different prior probability of error performance, binary and multi-bit error performance of binary comparison ISI on the BER performance, and the offset of the serial communication error rate. Keywords: MATLAB, baseband transmission, detection, decision threshold)

编写一个可以从一幅图像中提取一幅矩形子图像的函数。(Write an image can be extracted from an image of a rectangular sub-functions.)

用来正演超临界角情况下的地震反射特征，用来分析地震反射的AVO特征等领域。(Forward simulation of wide-angle Reflection uesd in AVO analysis. )