chenchen_new

this is a simulation of standard 802.16 with many options for reference.

串行，并行MODEM 的实例 串行，并行MODEM 的实例(serial, parallel, serial modem example, parallel examples MODEM)

分析雷达信号方向基于四阶累积量的MUSIC算法可以实现阵列扩展,提高了DOA估计精度、分辨率,降低阵列信号处理对信噪比的要求。(Analysis of radar signal direction of MUSIC algorithm based on fourth-order cumulants can realize array extension, improve the DOA estimation precision, resolution, reduce the requirement of array signal processing of signal to noise ratio.)

菲涅尔衍射。仿真圆形光圈的菲涅耳衍射，显示菲涅耳衍射图样的模值。(Fresnel diffraction simulation of circular aperture Fresnel diffraction, display mode value of the Fresnel diffraction pattern.)

用于正交试验求极差 可做m文件用 只要根据图中输入数字便可生成结果(Use of orthogonal test to find the difference)

说明：  基于matlab的例程，用于谐波分析的三谱线插值法(Three-line interpolation for harmonic analysis)

1.median_filter (功能:使用中值濾波器去除雜訊) 2.mean_filter (功能:使用平均濾波器去除雜訊) 3.fl_stein (功能:使用誤差擴散法,將影像量化和混色) 4.Central_limit (功能:畫圖並證明中央極限定理) (1.median_filter (function: use median filter to remove noise) 2.mean_filter (function: using the average filter to remove noise) 3.fl_stein (function: using the error diffusion method, the image quantification and blending) 4. Central_limit (function: drawing and prove the central limit theorem))

matlab源代码，可能对研究LDPC码的同仁是有很大帮助的(matlab source code, may be the study of Tongren LDPC code is of great help)

应用matlab计算心理声学参数loudness的工具。(loudness calculation)

弹簧的matlab/simulink仿真模型，包括GUI可视化操作界面GUI的程序(Spring matlab/simulink simulation model, including the GUI visualization GUI interface program)