-
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
-
voicebox
matlab的一个第三方语音信号处理工具箱,包含的各种常用语音信号处理的函数(a third-party voice matlab signal processing toolbox, including a variety of commonly used function of speech signal processing)
- 2009-04-07 10:35:29下载
- 积分:1
-
mseq
根据m序列的原理,用于产生任意位的小m序列。(According to the principle of m sequences, used to generate random bit sequence of the small m.)
- 2009-10-27 10:50:20下载
- 积分:1
-
suijishu
该文件是用MATLAB来进行随机数的产生,有具体的算法的实现。(This file is used MATLAB to carry out random number generation, there is a specific algorithm.)
- 2010-01-15 13:29:00下载
- 积分:1
-
DS
说明: DS-CDMA直序扩频通信系统仿真源码,内部含有程序的详细中文解释以及word形势,系统大家下载~(DS-CDMA Direct Sequence Spread Spectrum Communication System Simulation source code, the internal procedures in detail with the Chinese to explain the situation and the word, the system you download ~)
- 2010-05-30 09:55:55下载
- 积分:1
-
iterative-method
包含Jacobi和Seidel两种迭代法,用于求解线性方程,计算简单,收敛快(Contains two kinds of Jacobi and Seidel iterative method for solving linear equations, computing simple, fast convergence)
- 2013-11-29 22:49:26下载
- 积分:1
-
xyz2enu
用于坐标转换,由xyz转换到neu方向上,基于MATLAB编程实现(Used for coordinate conversion the conversion by xyz neu direction, based on MATLAB Programming)
- 2021-03-28 16:39:11下载
- 积分:1
-
PDS_Lucrarea1
MathLab introduction in Romanian.
- 2012-10-14 03:52:03下载
- 积分:1
-
svm-grid_openmp
支持向量机SVM gridr.py 核函数自动寻优
多核并行程序
wen7 32位系统(Support Vector Machine SVM gridr.py kernel function automatically optimizing multicore parallel programming wen7 32-bit systems)
- 2014-03-05 17:08:07下载
- 积分:1
-
LMS
说明: LMS算法对语音进行去噪,matlab平台。(LMS algorithm for speech denoising, Matlab platform.)
- 2021-01-06 15:38:53下载
- 积分:1