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simulation.example.with.matlab
- We simulate uncoded BER of BPSK modulated data as a function of SNR -in an AWGN channel -in a Rayleigh fading channel -in an AWGN channel when direct sequence spreading is used and compare results to the
matlab_ydtx
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread S
bersnrrayleigh
- ber vs snr for awgn-rayleigh channel
PSNR
- 用MATLAB读取一幅图像，并且计算其图像信噪比-Using MATLAB to read an image and calculate the image SNR
WienerScalart
- Wiener filter based on tracking a priori SNR usingDecision-Directed method, proposed by Scalart et al 96.-Wiener filter based on tracking a priori SNR usingDecision-Directed method, proposed by Scalart et al 96.
image_processing_quantize
- 图像处理功能：求the MSE/SNR/PSNR and the quantized image- the MSE/SNR/PSNR and the quantized image
5_32SNRestimation
- 5扩32 扩频方法仿真 进行SNR估计 产生pn码 基带仿真-5 extended to 32 spread-spectrum method is estimated SNR simulation
wavelet
- SPEECH ENHANCEMENT BASED ON WAVELET DENOISING Abstract: - Noise is an unwanted and inevitable interference in any form of communication. It is non-informative and plays the role of sucking the intelligence of the
UWB_SNR
- It is to simulation SNR of UWB.
Simulate_802.11b_Channel_NS2
- 用NS2仿真802.11b WLAN信道。指出现有NS2代码中的错误，给出SNR、BER的计算公式和代码实现。-Simulate 802.11b Channel within NS2 This document describes how to simulate one 802.11b channel in NS2. It focuses on how to simulate wireless transmission erro
SNRINtegCFARTest
- Test CA-CFAR on FFT of sinusoidal beats with controllable SNR
monte_carlo_simulation
- ，对于一个使用相关器的二进制通信系统，用monte carlo仿真估计Pe并且画出Pe与SNR的对比图~-for a binary communication systerm，use monte carlo simulation draw the Pe and the compared of Pe and SNR~
alamouti
- Alamouti PAPER space time code modulation , ber , snr
SNR
- 随机共振相似度的Matlab计算程序，计算看出输入-输出的相似度S随着噪音的标准差的增大而不断得到改善，直到增大至一饱和值为止-an example for SR
BERVSPSKandQAM
- It plots the BER vs SNR for PSK and QAM
R1-091695
- Phase noise resulting in Common Phase Error (CPE) and Inter-Carrier Interference (ICI) is a critical challenge to the implementation of OFDM systems. Modeling phase noise as a stationary Gaussian random process wit
mimo_sim
- MIMO 系统仿真，对时变信道的自适应调制-erq.m : function for ERQ algorithm in MIMO systems space_wf.m : function for spatial domain power waterfilling st_wf.m : function for spatial and temporal domain waterfilling MIMO_rate.m : Plo
DS-CDMA_with_BPSK_and_Walsh_code
- A simple program for simulation of CDMA system with Walsh-Hadamard Code. Result of this program is plot of BER vs SNR.
thedistributionfunctionofMIMO
- 固定信噪比、天线为变量时，MIMO的容量累积分布函数-Fixed SNR, the antenna for the variables, MIMO capacity of the cumulative distribution function
cdf
- In this paper, we propose and study an adaptive delta modulator that has improved SNR performance and better robustness in tracking highly varying signals. The step-size adaptation used in this modulator is based o