matlab-fft

Canny Edge Detection

This program was to recognize number plate region only from an image.

对音频信号进行处理，以采样频率为22050进行采样，并分别画出其自相关函数曲线.(Handle audio files, to 22050 sampling frequency for sampling respectively, and draw the autocorrelation function curve. )

说明：  SAR成像BP算法，对点目标进行清晰雷达成像 (BP SAR imaging algorithm, be clear on the point target radar imaging)

说明：  Some common algorithms

提取海洋二号卫星高度计的时间、经纬度、目标参数的程序，批处理版。输入时间、经纬度范围。(II satellite program to extract ocean altimeter time, latitude and longitude, target parameters, the batch version. Enter the time, latitude and longitude range.)

用于填冲图片中的空白域，设定一个种子点，然后从种子点开始填冲(Used to fill in the blank fields punch picture, set a seed point, and then rushed from the seeds begin to fill)

粒子群算法程序，有重要参考价值，尤其适合初学者(particle swarm algorithm procedure, which has important reference value，particularly suitable for beginners )

包含wcdma的上下行链路仿真，适用于无线通信仿真开发和学习(Contains wcdma uplink and downlink simulation, simulation development for wireless communication and learning)

无约束优化,最速下降法和共轭梯度法极小化函数(Unconstrained optimization, the steepest descent method and the conjugate gradient minimization function)