ofdm-simulator

基于FFT的功率谱分析程序设计与应用 2）对实验所采集的转子振动信号进行频谱分析 2．讨论： 1) 信号经过均值化处理或不经过均值化处理的结果比较 2）采用不同窗函数时的谱结果（矩形窗函数, 汉宁窗函数，汉明窗） 3）典型函数的频谱（矩形窗函数, 汉宁窗函数，直线，阶跃函数，δ函数，方波，三角波等） 4）整周期和非整周期采样时两者的比较 5）讨论实验结果 (Based on the FFT power spectrum analysis of program design and Application2) on experimental collection of the rotor vibration signal spectrum analysis2 discussion:1) the signal through the mean treatment or not after a mean treatment results comparison2) using different window function spectral results ( rectangle window, Hanning window function, the Hamming window )3) the typical functions of spectrum ( rectangle window, Hanning window function, linear, step function, function, square wave, triangular wave)4) the whole cycle and non-integer-period sampling time comparison5) discussion of experimental results)

iris pattern recognition for eye scan

在MATLAB中用小波变换实现边缘检测，具有一定的参考价值。(Wavelet transform used in MATLAB to achieve edge detection, has a certain reference value.)

Chaotic Toolbox Mfiles for simulation of Chaotic Sysems such as Logistic Map

显式辛方法及传统显式rk法 解微分方程组，计算收缩导纳矩阵 主程序为duoji2 (Explicit symplectic method and the traditional explicit method for solving differential equations rk calculated admittance matrix contraction of the main program for the duoji2)

说明：  读入一段mp3音乐，将音乐进行FM调制，在噪声信道中传输，接收端解调音乐(Reads period mp3 music, music to FM modulation, the transmission in a noisy channel, the receiving terminal demodulates the music)

说明：  用于非平稳、线性信号的信号分离，可用于公董轴承故障研究。经测试降噪能力优越(It can be used for the signal separation of non-stationary and linear signals, and can be used for the fault research of common bearing. Superior noise reduction capability after test)

说明：  原始的蜂群演算法，提供圖形介面，提供初階使用者認識蜂群演算法(orginal antificial bee colony(ABC))

虚拟力的无线传感网络覆盖，基于chebyshev的水声信号分析，有较好的参考价值。( Virtual power wireless sensor network coverage, Based chebyshev underwater acoustic signal analysis, There are good reference value.)

This is IP optimization method examples with optimum constraints