cghrec

说明：  一种PSO和POWELL相结合的快速搜索算法，有很强的实用性(POWELL A combination of PSO and the fast search algorithm, has a strong practical)

线性调频信号（LFM）的脉冲压缩相当于进行匹配滤波，改程序实现该功能。(Chirp signal (LFM) pulse compression is equivalent to the matched filter, change the program to achieve this function)

理论计算PN结中电荷分布曲线，电场分布曲线以及能带图理论值，并用matlab进行数值求解，分析差异。(The theoretical calculation of the charge distribution curve of the PN junction, the electric field distribution curve and the energy band diagram of the theoretical value, and solved numerically using matlab to analyze the differences.)

FBD法谐波检测 在matlab R2007b版中建立，完整可运行

短时傅里叶变换程序，对不同窗函数、不同窗长下的时频域谱进行分析。(Short time Fourier transform procedures, different window function, different window length under the time-frequency domain spectral analysis.)

利用MATLAB对利用液晶空间光调制器产生部分相干光进行关联成像（鬼成像）的过程进行仿真。(The process of correlated imaging using partial coherent light generated by liquid crystal space optical modulator is simulated.)

用Matlab程序测试一个模数转换器ADC的信噪比SNR和有效位数(use matlab to test SNR of a ADC)

SAP2000软件的源程序，带有实例，可以进行静力分析、振型分析、反应谱分析、时程分析、曲屈分析、移动荷载分析、稳态分析、功能谱密度分析、静力Pushover分析、施工顺序加载分析等。(SAP2000 software source code, with examples, can be static analysis, modal analysis, response spectrum analysis and time history analysis, buckling analysis, moving load analysis, steady-state analysis, spectral density function analysis, static Pushover analysis, construction sequence load analysis.)

实现分选PRI抖动雷达脉冲的功能，包含一个主函数main1和三个子函数jicha,tjbox,sousuo(achieving PRI jitter radar pulse deinterleaving,including one main function main1 and three sub functions named jicha,tjbox and sousuo)

本程序演示的是用遗传算法随机一个种群，然后根据所给的交叉率，变异率，世代数计算最大适应度所在的代数(This procedure is demonstrated by using genetic algorithms a population of random, and then the basis for cross-rate, mutation rate, calculated from generation to generation, where the largest fitness algebra)