short-time-ft

说明：  利用matlab程序对图像进行重建，扇束滤波反投影法图像重建(Fan-beam filtered back projection image reconstruction)

滤波器，可随意调节输入信号或滤波器参数，有时域频域两种显示(Filter, adjustable input signal or filter parameters, and sometimes two display domain and frequency domain)

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)

灰色按扭激活--可以将一些软件限制的灰色按扭激活使用,比如某些软件普通会员会限制一些功能,有这个就可以解开限制(Gray button activation- can be some of the limitations of the gray button to activate the software to use, such as some software will limit some features of ordinary members, have this limit can be solved)

fft_2d_test.m:对三角LFMCW雷达回波进行2维FFT处理，获得目标的距离速度信息(Perform 2D FFT processing on the triangular LFMCW radar echo to obtain the target distance velocity information)

说明：  调频信号的时-频分析 针对时变信号有很好的效果(When FM signals- frequency analysis for time-varying signal has good results)

可以实现单极性双极性在不同信噪比的条件下对误码率的比较。(BER Comparison)

专门论述遗传算法的一本全面的教材。内容详细，讲解精辟。(Genetic algorithms devoted to a comprehensive teaching materials. Detailed and insightful talk.)

矩量法接线天线，求出电流分布，电荷分布，采用三角面元。(MOM method solve rfid and antenna。)

mimo ofdm pfd MULTIPLE INPUT MULTIPLE OUTPUT OFDM PDF