buckPWM

此程序是ofdm的一个仿真程序，通过发送端是一个声音文件或者图片文件来对ofdm系统进行仿真(This procedure are OFDM, a simulation program, by sending a client is a sound file or picture file to the simulation of the OFDM system)

自编的FFT、DTFT程序用于频谱分析，Rife是一种频谱校正方法，分别给出了以上算法的Matlab程序并且画出了图形。已调试通过。(FFT、DTFT codes writen by Matlab,for spectrum analyse.Rife is a method for spectrum correction.Figures are also given.These codes has been tested already.)

说明：  cdma通信过程中信道瑞利衰落模型及m伪随机序列的仿真(cdma communication process for channel Rayleigh fading model and the simulation of pseudo-random sequence m)

通信原理课程做的大作业，关于正交调制的。(communication theory courses do the work, on the orthogonal modulation.)

建模大赛城市表层土壤重金属污染分析试题图形与函数绘制(Modeling Contest heavy metal pollution of urban topsoil graphics and function draws questions)

用matlab实现的曼彻斯特 XGTmWM编码。50 占空比（可调）。绘制时域波形和频域功率谱密度。结果跟北邮的sBffqAy 的通信原理课件上的形状一模一样。 .(With Manchester XGTmWM encoding matlab realize. 50 duty cycle (adjustable) . Draw time-domain waveform and frequency domain power spectral density. Results with BUPTsBffqAy Exactly the same shape Wenbin communication on the principles of courseware.)

说明：  无迹卡尔曼滤波在目标跟踪中的应用MATLAB仿真(Application of untracked Calman filter in target tracking)

根据的给出降水量，返回干旱历时、烈度、时间.以均值、0.8的均值、0.6的均值为阈值。(according to the given precipitation ,calculate the last time,intensity and the start time of arid.)

MATLAB实现JPEG图像压缩，进过实现，可以运行(MATLAB realization of JPEG image compression, been to achieve, you can run)

频率细化技术在超低频/极低频电磁信号检测中的应用(Frequency refinement technique in ELF/low frequency electromagnetic signal detection)