-
simple_pll_3
simulink自制锁相环。。。。。包括一些简洁结构(PLL simulink made. . . . .)
- 2010-06-11 11:37:04下载
- 积分:1
-
BCFO
We address the problem of blind carrier frequency-offset (CFO) estimation in quadrature amplitude modulation,
phase-shift keying, and pulse amplitude modulation
communications systems.We study the performance of a standard
CFO estimate, which consists of first raising the received signal to
the Mth power, where M is an integer depending on the type and
size of the symbol constellation, and then applying the nonlinear
least squares (NLLS) estimation approach. At low signal-to noise
ratio (SNR), the NLLS method fails to provide an accurate CFO
estimate because of the presence of outliers. In this letter, we derive
an approximate closed-form expression for the outlier probability.
This enables us to predict the mean-square error (MSE) on CFO
estimation for all SNR values. For a given SNR, the new results
also give insight into the minimum number of samples required in
the CFO estimation procedure, in order to ensure that the MSE
on estimation is not significantly affected by the outliers.
- 2007-09-17 23:03:28下载
- 积分:1
-
im_registr_MI
matlab 中基于互相关函数的程序,希望对各位学者有帮助!(matlab cross correlation function based on the procedure, in the hope that scholars will help you!)
- 2009-04-20 16:30:55下载
- 积分:1
-
Fig_2_12
Space-Time Codes and MIMO Systems中的Fig2.12的代码,书中的代码有误(This code is uesed for simulation for the book Space-Time Codes and MIMO Systems , Fig 2.12)
- 2009-05-30 14:55:49下载
- 积分:1
-
swarm
用MATLAB实现粒子群算法,实现MIMO信道均衡。(MATLAB particle swarm algorithm, realize the MIMO equalization.)
- 2012-03-27 21:48:28下载
- 积分:1
-
GSM01_cost
SFWEC WDSOW EWIKC ERWNWFEQWFD FWEF
- 2013-03-18 10:59:43下载
- 积分:1
-
filter
利用矩形窗设计I型数字带通滤波器,实现简单,易懂(use a rectangular window design digital band-pass filter)
- 2011-10-26 20:49:36下载
- 积分:1
-
MATLAB_animation
基于matlab的动画制作详细教程(共27页)(animation tutorials based on matlab (27pages))
- 2013-04-09 13:05:56下载
- 积分:1
-
遗传算法神经网络
遗传算法优化BP神经网络,优化神经网络的初始权值和阈值(Genetic algorithm optimizes the BP neural network and optimizes the initial weights and thresholds of the neural network.)
- 2020-11-18 10:09:39下载
- 积分:1
-
code
指纹识别的matlab程序代码,对于学习指纹的朋友来说是不错的选择。(Fingerprint recognition matlab code, for studying fingerprints Friend is a good choice.)
- 2009-03-22 08:51:50下载
- 积分:1