lunwenchengxu

图像加噪，平滑使质量下降；图像的空域增强；中值滤波器；(Image denoising, smooth added that quality drop Image airspace strengthened Median filter)

基本定位算法的MATLAB代码，包括LTE定位参考信号及时延估计方法( The basic localization algorithm MATLAB code, including LTE location estimation method and delay the reference signal)

车牌定位Matlab程序，可以实现汽车车牌的定位。(License plate location Matlab program, you can achieve the positioning of vehicle license plates.)

说明：  用平面波展开法计算能带曲线，结构是周期AB结构(Calculation of energy band curve by plane wave expansion method)

说明：  蒙特卡罗模拟常用代码，matlab编写的。。(Used Monte Carlo simulation code, matlab prepared. .)

Simulates BER of BFSK in AWGN channel

说明：  基于局域法多步预报模型的混沌时间序列预报模型，对多个典型混沌序列的仿真测试表明，本算法具有良好的多步预测精度和较好的抗噪声能力(based multi-step prediction model of chaotic time series prediction model, a number of typical chaotic sequence of simulation tests show that the algorithm has a good multi-step forecast accuracy and better noise immunity)

说明：  无约束优化问题一维搜索的常用方法：黄金分割法（golden_section.m）、加步搜索法（plus_step_search.m）、牛顿法（newton.m）、抛物线法（parabola.m）(Unconstrained optimization problem of one-dimensional search of the commonly used methods: Golden Section (golden_section.m), plus step-by-step search method (plus_step_search.m), Newton (newton.m), parabola method (parabola.m))

灰色预测完全代码，适合GM（1,n）。内附简单代码说明(Grey full code for GM (1, n). Containing simple code Description)

demonstrates the forward difference method