SLExperimentImageDenoising

带滤波器的PID控制，对于高频信号有着良好的滤波作用。(PID control with a filter for filtering high-frequency signal has a good effect.)

说明：  基于RSSI的定位，已知发射节点的发射信号强度, 接收节点根据接收信号的强度, 计算出传播损耗, 利用理论的或经验的信号传播模型将传播损耗转化为距离, 然后再计算出节点的位置。(Based on RSSI positioning, the transmitting signal strength of the transmitting node is known, and the receiving node calculates the propagation loss according to the received signal strength. The propagation loss is converted into distance by using the theoretical or empirical signal propagation model, and then the position of the node is calculated.)

说明：  OFDM全系统仿真代码，包括卷积编码，调制解调，四倍过采样(OFDM system-wide simulation code, including the convolution coding, modulation and demodulation, four times oversampling)

说明：  用于打开XRF中的能谱数据，对数据进行小波变换，得到比较好的效果(For opening XRF spectroscopy data, the data is the wavelet transform, to obtain better results)

在MATLAB环境下，背景为非高斯噪声下非常适用的滤波新算法。(in MATLAB environment, the background of the non-Gaussian noise filtering is applied to the new algorithm.)

本文主要是描述的DDC的matlab功能，从输入的信号经过1/4fs搬频，然后半带抽取，再到混频，最后到分数倍的抽取，再经过成形滤波器输出。(digital down convention)

简易的基于小波变换滤波的程序及其演示程序(Simple filtering based on wavelet transform and its demo program)

image hiding introduction procedure

LMS算法使用matlab语言实现仿真 用于自适应滤波器(LMS algorithm using matlab simulation language used to achieve adaptive filter)

说明：  想学习MATLAB的同志，可看一下该程序，有帮助有哦！( Wants to study Comrade MATLAB, may look that this procedure, has the help to have!)