搜索资源列表
whitenoise
- matlab 的白噪声， -Matlab white noise, the white noise Matlab and Matlab white noise, the white noise Matlab,
sasdw.rar
- 现有数字信号自动调制识别方法大多只适用于无记忆信号，如PSK、ASK、FSK信号等。将有记忆 信号(MSK信号)和无记忆信号一起考虑，提出了一种改进的数字信号自动识别方法。该方法采用信号的瞬时统 计量作为特征参数，采用多层神经网络作为分类器。计算机仿真表明：当噪声采用高斯白噪声，并且信噪比大于 l5 dB时，识别率高于96％ ；当信噪比不低于l0 dB时，识别率不低于90％。,Existing digital signal automatic modulation recognition
MUD
- DS-spread spectrum系统中,噪声为加性高斯白噪声,传统单用户检测,线性解相关多用户检测和最小均方误差多用户检测的性能比较-DS-spread spectrum system, the noise is additive white Gaussian noise, the traditional single-user detection, the linear decorrelating multiuser detection and MMSE Multiuser Detecti
mud
- 注意：刚上传的不完整，以这个为准 （在DS-spread spectrum系统中,噪声为加性高斯白噪声,传统单用户检测,线性解相关多用户检测和最小均方误差多用户检测的性能比较）-In DS-spread spectrum system, the noise is additive white Gaussian noise, the traditional single-user detection, the linear decorrelating multiuser detection and
OFDMchannelestimate
- 书文提出了一种称为平均反馈(AF)的新算法．该算法利用两个相邻的 0FDM符号之间的荧联信息对LS算法的估计结果进行平均和反馈．以减少离斯白噪声岛子信道间干扰(1cI)对信道估计结 果的影囔。-The book article proposed one kind is called the average to feed back (AF) the new algorithm. This algorithm uses two neighboring between the 0FDM ma
noise
- This matlab file is used to generate noise signal which is added to the transmitted signal in an AWGN channel. Based on the SNR value the power of the noise is determined.
matlabDIP
- DIP programs related to various function . image segmentation,filter on salt & pepper noise on flowers.tif,program to show the bit plane slicing.program to introduce gaussian noise in the image and to restore the image by removing the noise using
randomarray
- An interactive MATLAB GUI platform for realizing the pattern of a narrowband beamformer with a random array. User can specify the array geometry, directions of incoming signals, noise power, and the type of beamformer. Useful for gaining ins
M2M4method-SNR-estimation
- 一种基于信号二阶四阶矩的信噪比估计方法，该文件中包含该方法的文章以及matlab程序。-This estimation method is based on the signal second-order signal-to-noise ratio of the fourth moment. The file contains a paper and a code.
AmplitudeModulatorNoise
- This an matlab code about Amplitude Modulator Noise Very easy to understand Used in Fiber Optical Communication system -This is an matlab code about Amplitude Modulator Noise Very easy to understand Used in Fiber Optical Communication system
New-folder
- this a matlab code for AM system, including modulation, demodulation, and noise.-this is a matlab code for AM system, including modulation, demodulation, and noise.
Attachments_2013529
- In this post, we will derive the theoretical equation for bit error rate (BER) with Binary Phase Shift Keying (BPSK) modulation scheme in Additive White Gaussian Noise (AWGN) channel. The BER results obtained using Matlab/Octave simulation scr ipts s
ML_1
- matlab code for maximum likelihood estimation of noise power
ML_comb
- matlab code for maximum likelihood estimation of signal power and noise power
ML_efficient
- efficient matlab code for maximum likelihood estimation of signal power and noise power
generating-random-noise-with-mean-x-and-variance-
- By using these matlab codes one can generate any noise with mean X and variance Y . Useful for analysis of signals in noisy environment
MATLAB
- awgn noise and circular convolution in matlab using rayleign channel
QPSK-MATLAB
- 介绍了数字通信中的QPSK调制解调的原理，通过用Matlab编写脚本程序对QPSK通信系统的发射和接收过程的具体实现进行模拟仿真，绘出信号在理想信道和加噪信道中模拟传输时的时域图，并对各模块进行了频谱分析，所得到的结果与 理论基本相符，对于理解QPSK系统的性能并在系统的实际应用上作进一步的设计，提供了有效的参考依据。 -The introduction was done with the principle of the QPSK modulation and demodulation
cooperative-paper-with-matlab-code
- An ad-hoc network with a sender, a destination and a third station act- ing as a relay is analysed. The channels are modelled containing thermal noise, Rayleigh fading and path loss. Di® erent combining methods and di- versity protocols are
matlab
- 几个MATLAB常用的小程序，适用于信号处理时用，平时也可用的，包括高斯噪声和平方根的求法。-Several commonly used MATLAB program, suitable for signal processing, and also can use at ordinary times, including gaussian noise, and the method to get the square root.