ANN

基于16APSK调制解调传输系统的仿真 16APSK调制技术有较高的数据传输速率，但是它的误码率也相对较高。(16APSK modem-based transmission system simulation 16APSK modulation technique for a higher data transfer rate, but its relatively high error rate.)

说明：  i m engineer in telecommunication field can i download matlab codes

Particle filter object tracking example, adapted from Gordon, Salmond, and Smith paper.

信号的相关性是很重要的性质，求一维，二维高斯随机数的自相关函数，并进行统计分析。(Signal correlation is very important, for the properties of one-dimensional, two-dimensional gaussian random autocorrelation, and statistical analysis. )

用二分法和简单迭代法计算 在[1，2]内的近似根，要求精度达到10-4和10-5，并给出二分和迭代的次数，分析和比较算法的效率差异，最后与理论估计的二分和迭代次数作比较。(Calculated by the dichotomy and simple iterative method in [1,2] within the approximate root, requiring precision 10-4 and 10-5, and gives two points and the number of iterations, the efficiency gap analysis and comparison algorithms, and the final theory two points and the estimated number of iterations for comparison.)

一个完整模拟地震正演的程序，能够正常运行，完美显示了地震波剖面图。(seismic forward modeling)

perform transformation to time frequency domain

对从金属棒材中提取的超声缺陷信号经过自适应滤波以后的极坐标显示图(polar graph of ultrasonic defect signal)

matlab下用FFT求功率谱和幅值谱的代码(Power spectrum and Amplitude spectrum base on matlab)

OFDMA transmission. following this code you can learn clearly what OFDM is.(OFDMA transmission. Following this code you can learn clearly what OFDM is.)