PQ

用matlab对wav文件进行频谱分析，并画出频谱图(att)

模拟二维可压缩超音速风动内的流动参数随风动形状的变化(Simulate the two-dimensional compressible supersonic wind-driven flow parameters in the wind dynamic changes in shape)

包含CV、CA、Single、当前、恒转弯速率、转弯模型，小波包分析提取振动信号中的特征频率，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法。( It contains CV, CA, Single, current, constant turn rate, turning model, Wavelet packet analysis to extract vibration signal characteristic frequency, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm.)

It is code for( 33 bus IEEE data) DG placement code for minimizing a function using particle swarm optimization technique.

说明：  修正BBO晶体折射率色散公式中错误的系数 ，完成βBBO晶体Ⅱ类匹配的SPDC（共线情况）并计算相位匹配角。此时的相位匹配角为能 产生纠缠光子对的最小切割角。另附一份参考文献，详细的说明此类实验的步骤与细节。(Correct the wrong coefficient in the refractive index dispersion formula of BBO crystal, complete the type II matching SPDC of BBO crystal and calculate the phase matching angle. The phase matching angle is the minimum cutting angle that can produce entangled photon pairs. In addition, a reference is attached to explain the steps and details of such experiments in detail.)

用3中误差扩散滤波器实现误差扩散，分别是floyd stein, sierra, Stenenson滤波器(Error diffusion filter with a 3 to achieve error diffusion, respectively, floyd stein, sierra, Stenenson filter)

变换编码的实现，对初学者还是值得参考的 比较有用的

实现模糊pid控制器功能，有完整的模糊规则(includ fuzzypid code，and fuzzy ruler)

压缩感知中压缩采样匹配追踪算法，用于稀疏信号的重构(Compressed sensing algorithm in the compressed sample matching pursuit for sparse signal reconstruction)

小波包能量谱的计算，对信号进行频段分析，特征提取，用于模式识别(wavelet packet energy spectrum)