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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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Tx_Rx_modified_DFT_SOFDM_ber
说明: SC-FDMA基本功能仿真,可能比较简单,但是值得熟悉了解(SC-FDMA基本功能仿真)
- 2010-04-27 14:24:35下载
- 积分:1
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GAjn
自己编写的遗产算法程序。在matlab环境下编写的m文件。经测试好用,基本,原理简单。(I have written legacy algorithm. In the matlab environment prepared m files. Tested easy to use, the basic principle is simple.)
- 2013-12-31 11:22:12下载
- 积分:1
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compression
the is a code compression image in matlab
- 2015-01-06 06:07:54下载
- 积分:1
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EM_GM
EM algorithm for k multidimensional Gaussian mixture estimation
- 2014-02-10 04:05:06下载
- 积分:1
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FIR-filter-design-using-matlab
绍了利用MATLAB信号处理工具箱进FIR滤波器设计的三种方法:程序设计法、FDATool设计法和SPTool设计法,给出了详细的设计步骤,并将设计的滤波器应用到一个混和正弦波信号,以验证滤波器的性能。(FIR filter design using matlab(including code))
- 2011-11-01 20:07:51下载
- 积分:1
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fuzzy
利用模糊算法进行控制的matlab源代码(code for fuzzy control)
- 2010-07-10 20:24:26下载
- 积分:1
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hough_circle
边缘提取,能方便获得边缘坐标,较为准确的边缘提取方法(Edge detection, ease of access to the edge of coordinates, the more accurate edge detection methods)
- 2012-04-16 21:28:10下载
- 积分:1
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rls
RLS predictive 1d matlab code
- 2010-07-21 01:41:22下载
- 积分:1
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pulsewave
目前,脉搏波是非常关键的判定心血管问题的方法,这里提出了很多关于测量的方法(At present, the pulse wave is critical to determine the cardiovascular problems, many presented here on the measurement method)
- 2021-05-22 15:30:03下载
- 积分:1