medfilt_with_threshold

实现FM的调制解调 实现FM的调制解调 实现FM的调制解调(matlab FM matlab FM matlab FM)

直接序列扩频通信系统仿真程序 生成的信息码的波形图 扩频码如图 PSK调制后的波形 解调后的波形 解扩并滤波后的波形 (The waveform in Figure PSK modulated waveforms direct sequence spread spectrum communication system simulation code information generated spreading code waveforms despreading and after filtering the demodulated)

一个简易的通信系统，包括CRC循环冗余码，RS信道编码，交织编码，可以对抗信道突发噪声。(A simple communication system comprising cyclic redundancy code CRC, RS channel coding, interleaving encoding, channel against burst noise.)

针对当前存在的大量数值型数据，将连续型数据离散化，有利于计算机直接处理变量。(In view of the existence of a large number of numerical data, the discretization of continuous data is conducive to deal directly with the variable computer.)

超宽带定位系统，较好的一本书，涉及很多方面的内容(Ultra-wideband positioning system, a good book, involving many aspects)

SIR（Susceptibles，Infectives，Recovered）模型来研究如天花，流感，肝炎，麻疹等治愈后均有很强的免疫力的传染病(SIR (Susceptibles, Infectives, Recovered) model to study such as smallpox, influenza, hepatitis, measles, etc. have a strong immunity after cure of infectious diseases)

编程实现基于8×8子块的DCT图像变换，基于JPEG量化矩阵的量化与反量化，基于8×8子块DCT的图像重建；以一幅512×512、8比特/象素的图像为实验对象，计算重建后的PSNR。(Programming based on 8 × 8 sub-block of the DCT image transform, quantization matrix based on the JPEG quantization and anti-quantitative, based on the 8 × 8 sub-block DCT of the image reconstruction to a 512 × 512,8 bits/as Su-image for the experiment, re-calculation of PSNR.)

说明：  ofdm传输系统仿真源程序代码。供初学者参考。(ofdm transmission system simulation source code. For advanced users.)

一个进行ip数据截取的程序。寻找指定的同步码和帧长，截取制定的字节段和比特段。另有批处理数据的功能。对做信号方面的人有借鉴意义。(ip for a data interception procedures. Find designated synchronous code and frame size, interception of the development of bytes and bits of. Another batch of data functions. Right signals so the people learn.)

魔术公式，汽车模型，四轮的，但没有数据，有公式(Magic formula，Car model)