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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
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jidong_zhong
卡尔曼滤波器运用于目标跟踪,据此编写的对于机动模型的仿真(Kalman filter used in target tracking, has been prepared accordingly for the motor model simulation)
- 2010-01-03 17:05:59下载
- 积分:1
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Opt_Steepest
说明: 用最速下降法求最优化解
输入:f为函数名 grad为梯度函数
x0为解的初值 TolX,TolFun分别为变量和函数的误差阈值
dist0为初始步长 MaxIter为最大迭代次数
输出: xo为取最小值的点 fo为最小的函数值
f0 = f(x(0))( Steepest Descent Method with Optimum Solution input: f as a function name grad is gradient function x0 for the solution of the initial TolX, TolFun variables and functions were error threshold dist0 as the initial step MaxIter maximum Diego passage number Output: xo to take the minimum point of fo is the smallest function value f0 = f (x (0)))
- 2011-02-23 13:32:17下载
- 积分:1
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rifeam_rife
此程序为matlab程序,用于频率估计。程序包含了rife算法和M-rife算法,并对两种算法进行了比较分析。(This program is a matlab program, used for frequency estimation. The program contains the the rife algorithm and the M-the rife algorithm, and the two algorithms were compared and analyzed.)
- 2021-03-28 18:29:11下载
- 积分:1
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speed-control-control
speed control of PMSM
- 2014-02-11 03:56:24下载
- 积分:1
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UPFC
digsilent软件平台下关于最优潮流计算的仿真(digsilent software platform simulation on optimal power flow calculation)
- 2013-10-23 18:45:43下载
- 积分:1
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segmentation
matlab 代码为图像的分割,执行效果可以看程序的执行(matlab code for image segmentation, the performance of the implementation of the procedures can be seen)
- 2008-05-06 18:51:00下载
- 积分:1
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matlab
matlab图像处理的一个实例,二值化,灰度图均衡化,滤波,提取边缘。自己毕业设计的一点心得和大家一起分享。(matlab image processing of an example of binary, grayscale equalization, filtering, edge extraction. Design their own school experiences and that we share.)
- 2009-06-01 16:06:48下载
- 积分:1
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chap6
很好的程序,学习的可以看看啊,很不错的啊(Very good program, learning to see, ah, ah very good)
- 2011-04-22 16:26:33下载
- 积分:1
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14
案例为运用最优控制理论,实现对汽车自动控制。运用matlab、simulink仿真实现。(Case for the use of optimal control theory, to achieve automatic control of the car. Using matlab, simulink simulation.)
- 2013-09-29 17:18:45下载
- 积分:1