搜索资源列表
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 with the specified power spectr
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 : Plot spectral efficiency vs SNR f
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 on information about the abso
cdma
- cdma function used to evaluate snr versus diffrent parameters like no of users-cdma function used to evaluate snr versus diffrent parameters like no of users
cdma_in_matlb
- cdma function used to estimate snr vesus diffrent parametrs like fading and no of users
4psk
- M=4的PSK通信系统进行蒙特卡罗仿真 仿真BPSK和4PSK调制信号在高斯信道下的性能，并与理论分析结果相比。 (1) 画出两条性能曲线，一条是根据理论平均错误概率画出，另一条是仿真曲线； (2) 程序的基本流程：信源产生信息比特、调制、将调制信号送入信道(产生高斯白噪声的程序)、接收端检测、将检测结果与信源原始信息比较计算误符号率和误比特率； (3) 在给定信噪比下，第二步需多次重复，以得到一个平均错误概率； (4) 信噪比范围：BPSK(0dB – 10dB)，
SingleCellofdm
- OFDM链路级的仿真器场景是单小区单用户，信号从发送端发送，在接收端进行信号估计。估计误差可以从接收和发送信号的不同得到。仿真器的输出是BLER/BER vs SNR。-OFDM Link-level simulator focus on a single-cell single-user scenario, where signal is transmitted from tx, and estimated at rx. Comparing the difference in tx/rx si
Asynchronous_CDMA
- This the simulink file that demonstrates the fundametal principle of operation behind asynchronous CDMA systems using Welsh codes. The system performance can be evaluated by changing the processing gain at the transmitter and by increasing or decreas
alamouti
- implement an alamouti algorithm using 2 transmittes and 1 receivers. evaluate the performance of BER base on the SNR
myvitdec
- describe a way on how to decode the Vitbi coding. evaluate the performance of bit error rate base on the SNR
SNRESTIMATE
- 信噪比估计代码，附有IEEE文献一篇，在AWGN下进行了MCRB的相关仿真-A Comparison of SNR Estimation Techniques for the AWGN Channel
simulation_example_with_matlab
- BPSK modulatedion data as a function of SNR
snrestimationinMRI
- to estimate snr in MRI
01576960Beaulieu
- 通过MATLAB软件；通过仿真得出性能曲线；从而比较bpsk的性能-The bit-error rate (BER) of binary phase-shift keying in Rayleigh fading, using the Alamouti transmission scheme and receiver selection diversity in the presence of channel-estimation error, is studied. Closed-
imageparameter
- 计算灰度图像滤波后结果图像的SNR值，MAE，和NCD值 -calculated SNR， MAE and NCD of filtered image compare with orginal image