搜索资源列表
insarmatlab.rar
- InSAR工具箱,实现干涉SAR的处理和成像等功能。,Toolbox InSAR, SAR achieve interference of the treatment and imaging functions.
m_PN.rar
- 伪随机码或称PN码,是扩频通信中不可缺少的一种序列。扩频通信,简单的说来就是通过一组相关性很强的伪随机序列,使原有的信号按照伪随机序列的特性出现。从波形上看,原有信号完全淹没于随机的噪声中,达到隐藏信号和抗干扰的目的。接受方只要有相同的伪随机序列,就可以通过伪随机序列很强的相关性将信号还原出来。而m序列,是扩频系统中最长用的伪随机序列。下面的代码就是基于matlab的生成m序列的代码,通过改变初始多项式的值,就可以生成不同阶数的m序列。,Pseudo-random code or PN code
Captcha-Image
- 在程序中使用了lua脚本配置进行开发,实现了生成验证码图片,图片中加入了背景干扰,字体干扰,图片干扰,图片注入斑点等干扰码,并有验证测试功能,使用vc6.0开发,后来又把工程改成了2005版本!-Used in the program configuration lua scr ipts to develop , implement verification code to generate images , pictures, added background noise , interfer
noiseAM
- 产生噪声调幅干扰信号,并画出时域和功率谱 -AM interference signal noise, and draw the time domain and power spectrum
rayleigh-awgn-BPSK
- 用MATLAB仿真瑞利信道下的BPSK系统的误码率 和信噪比的关系曲线。-Using MATLAB simulation under Rayleigh channel BER BPSK system and the relationship between the curves of signal to noise ratio.
RLS_filter
- RLS算法,编写了MATLAB程序实现自适应干扰对消。给出信号实例,用于验证所编写程序的性能。所给信号为:①噪声与语音的混合信号——signalnosie.wav;②噪声信号——noise.wav。两信号均为立体声,PCM压缩,采样速率为48000Hz,采样精度16bits。-RLS algorithm, the preparation of a MATLAB program to achieve adaptive interference cancellation. Given signal
main
- 传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此我们需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。 -Wideband signals in the traditional sinusoidal interference suppression method is to use a notch filter (notch fil
lesson8
- 信道均衡 目的和原理 MLSE、 DFE、 ZF/LMMSE均衡 干扰抵消 原理 导频干扰抵消和多码道干扰抵消 HSDPA简介 主要信道 接收机结构 -Channel equalization purposes and principles of MLSE, DFE, ZF/LMMSE equalizer pilot interference cancellation principle of interference cancellation and mul
kzhouqilvbo
- 提出用照相缩微法制作一个小孔距对称双圆孔作为待测透镜傅里叶变换输入函数,利 用其傅里叶变换频谱面上的干涉条纹间距的测量值计算透镜焦距。该法装置简单,调节方便,测 量精度较高。分析了测量原理和测量误差,并给出了与理论分析相符的结果。 -Proposed method microfilm camera, a small hole as a Distance symmetric double Fourier transform lens under test input function,
dspcontroller
- 这是一个dsp控制系统,处理器是ti公司的TMS320VC5409,里面有原理图+pcb,各个功能模块都有,此板为四层pcb板,抗干扰性非常好!-This is a dsp control systems, processors are TMS320VC5409, there are schematic+ pcb, each functional module has, the board for four-pcb board, a very good anti-interference!
dgao
- 飞行器纵向回路姿态控制系统中阶跃干扰时定高平飞-Aircraft vertical loop attitude control system in step interference Gaoping set to fly
filter
- Labview开发的滤波器子VI,信号处理滤除干扰。可以添加噪声,如白噪声等! -Labview development of filter sub-VI, signal processing to filter out interference. Can add noise, such as white noise, etc.!
PLC1
- PLC控制系统的抗干扰能力是关系到整个系统可靠运行的关键。要提高PLC控制系统可靠性,一方面要求PLC生产厂家用提高设备的抗干扰能力;另一方面,要求工程设计、安装施工和使用维护中引起高度重视,多方配合才能完善解决问题,有效地增强系统的抗干扰性能。 -PLC control system anti-interference ability are related to the whole system the key to reliable operation. PLC control syste
tomorrowdemos
- genarates UWB signal using gaussian weight pulse using multicarrier as interference detector.
V-BLASTSystem
- 本程序是对V-BLAST系统及其检测算法的仿真,可采用BPSK,QPSK,16QAM,64QAM调制。检测算法为ML,MMSE,ZF,以及采用迫零的连续干扰消除检测算法。-This program is a V-BLAST system and its detection algorithm of the simulation, can be used BPSK, QPSK, 16QAM, 64QAM modulation. Detection algorithm for the ML, MMS
koskie_gajic2
- k-g算法中平均信干比随用户数变化曲线图代码-kg algorithm, the average signal to interference ratio with the number of users change the code graph
mangjianceRLS
- 只使用待测用户的观测数据,不需要其他用户(干扰用户)信息就可以抵消多址干扰进行检测的自适应检测器称为盲自适应多用户检测器,常简称为盲多用户检测。用RLS算法跟新检测器系数时即为盲自适应多用户检测的RLS算法,-Use only tested the user' s observations, no other user (interference user) information to be offset by multiple access interference detection
mangjianceLMS
- 仿真了盲辨识RLS和LMS算法的时间平均信干比,分析了两者的多址干扰抑制能力-Simulation of the blind identification algorithm RLS and LMS average signal to interference ratio of the two algorithms of multi-access interference suppression
Double-slit-interference
- 模拟物理实验中的双缝干涉实验,输入波长 Lambda = 500nm,光缝距离的d = 2mm,光栅到屏幕距离z = 1m-Simulated physics experiments in the double-slit interference experiment input wavelength Lambda = 500 nm, the light slit distance d = 2mm, raster-to-screen distance z = 1m
Co-Channel-Interference
- 关于GSM中同频干扰和邻频干扰的分析,和matlab仿真实现,有图-About the GSM co-channel interference and adjacent channel interference analysis, and matlab simulation, a map
