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基于粒子群算法的PID控制器优化设计，注释说明清晰，程序运行顺畅(Based on Particle Swarm Optimization Design of PID controller, clear explanatory notes, the program runs smoothly)

分别使用传统卡尔曼滤波和改进的自适应卡尔曼滤波对运动物体进行跟踪，比较并分析结果，验证自适应卡尔玛滤波的优点。(Respectively using conventional Kalman filter and adaptive Kalman filter for improved tracking of moving objects, compare and analyze the results to verify the advantages of adaptive filtering Kalmar.)

四通道分集合并接收机，调制方式为连续相位频率调制(Four-channel diversity combining receiver for continuous phase modulation frequency modulation)

基于FDTD的含挡板的平行板MATLAB电磁仿真(Content-based FDTD parallel baffle plate electromagnetic simulation of MATLAB)

freeman coding for contour

此程序代码是用matlab编写的无网格伽辽金方法源程序(This code is to use matlab meshless galerkin method source program)

FFT算法C语言实现 和MATLAB中fft函数结果一样的功能(FFT algorithm C language and MATLAB fft function results in the same function)

功率谱分析，对采集的脑电信号进行分频段，能量的计算(ower spectrum analysis, the collection points and spectrum of eeg signals, the calculation of energy)

Imformation about DAB

用于地基合成孔径雷达实测数据成像，信号形式为调频脉冲信号，包含有IQ解调，脉冲压缩，加窗，相位补偿等步骤，采用BP成像算法进行成像。(It is used to imaging the measured data of ground synthetic aperture radar (SAR). The signal form is a FM pulse signal, which includes IQ demodulation, pulse compression, window adding, phase compensation and so on. The BP imaging algorithm is used for imaging.)