-
kalman
Carrier-phase synchronization can be approached in a
general manner by estimating the multiplicative distortion (MD) to which
a baseband received signal in an RF or coherent optical transmission
system is subjected. This paper presents a unified modeling and
estimation of the MD in finite-alphabet digital communication systems. A
simple form of MD is the camer phase exp GO) which has to be estimated
and compensated for in a coherent receiver. A more general case with
fading must, however, allow for amplitude as well as phase variations of
the MD.
We assume a state-variable model for the MD and generally obtain a
nonlinear estimation problem with additional randomly-varying system
parameters such as received signal power, frequency offset, and Doppler
spread. An extended Kalman filter is then applied as a near-optimal
solution to the adaptive MD and channel parameter estimation problem.
Examples are given to show the use and some advantages of this scheme.
- 2007-09-18 21:06:09下载
- 积分:1
-
dianlidianzi
电力电子电机控制MATLAB仿真模型,包括矢量控制盒直接转矩控制,以及变流变频等(Power electronic motor control MATLAB simulation model, including vector control box direct torque control, as well as inverter variable frequency)
- 2012-09-21 16:47:03下载
- 积分:1
-
ce_mvgm
Cross entropy program for mvgm
- 2015-02-17 14:02:29下载
- 积分:1
-
图象插值方法的研究和实现
这是双线性插值法的MATLAB程序,实现了图像插值方法(This is bilinear interpolation MATLAB program, realized the Image Interpolation Method)
- 2005-06-16 18:31:25下载
- 积分:1
-
right
非线性对象的线性化,cstr模型的建立,利用非线性求解方法实现其线性化(nonlinear translate to linear,model of cstr)
- 2013-09-01 16:07:28下载
- 积分:1
-
transmitter
基于OFDM的接收机部分,关于插入导频和训练序列的对比(pilot insert, PN insert, channel estimation based on DTMB)
- 2012-10-06 19:13:07下载
- 积分:1
-
Wavelet-Project-21-6-2005
code source compression image using Haar wavelet
By Arash Fattahi, Omid Aladini {r_ash,omid}@cs.sharif.edu
To compress an image use this command in MATLAB:
haar_compression(FILE_NAME,COMP_LEVEL,MOSAIC_SIZE)
example:
haar_compression( dancer.jpg ,50,3) //Haar mosaic size will be 2^3
- 2015-02-15 15:07:24下载
- 积分:1
-
music
MUSIC DOA simulation matlab
- 2010-06-12 18:36:52下载
- 积分:1
-
MMBT3904T
参考文件,MMBT3904 datasheet(References,MMBT3904 datasheet)
- 2010-09-29 13:08:45下载
- 积分:1
-
multipointmanualprocess
谐波小波程序变参数的积分程序多点人工生成地震波程序低通滤波程序经验模式分解降噪程序(Harmonic Wavelet programmed parameters points integration process of artificial seismic waves to generate low-pass filtering process procedures empirical mode decomposition noise reduction procedure)
- 2009-04-20 11:03:08下载
- 积分:1