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theory
MPSK MQAM MPAM理论误码曲线对比(MPSK MQAM MPAM theoretical BER curve comparison)
- 2013-08-31 19:06:09下载
- 积分:1
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STBC
程序中以一根接收天线为例,分别对一根发射天线、两根发射天线、三根发射天线和四根发射天线系统进行STBC仿真。比较误码率性能。(Program to a receiving antenna, for example, a transmitting antenna, respectively, the two transmit antennas, three transmit antennas and four transmit antenna system STBC simulation. Compare the bit error rate performance.)
- 2021-03-25 22:59:13下载
- 积分:1
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Unitary--ESPRIT_doa
面阵中二维角度估计 Unitary -ESPRIT算法MATLAB程序(Two-dimensional array surface angle estimated Unitary-ESPRIT algorithm MATLAB program)
- 2011-09-18 10:41:23下载
- 积分:1
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fnn
算embedding dimension.
可檢驗時間序列數據的embedm fnn1 fnn2(embedding dimension)
- 2009-10-15 20:36:34下载
- 积分:1
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ParticleEx5
used to filter the latent state variable
- 2012-04-27 01:48:18下载
- 积分:1
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ECG
综合运用数字信号处理的理论知识进行生物医学信号分析与处理,实现ECG信号的频谱分析,基线漂移检测等,设计滤波器实现心电信号的滤波,滤去高频和低频干扰,加深理解信号预处理的原理、方法和步骤。本设计的主要内容是设计一个ECG信号频谱分析与处理系统,实现ECG信号的增强,得到相对纯净的ECG信号。(Integrated use of theoretical knowledge of digital signal processing in biomedical signal analysis and processing, implementation of ECG signal spectrum analysis, the baseline drift detection, design of filter realizes the ECG signal filtering, filter the high frequency and low frequency interference, deepen understanding, the principle of the signal preprocessing methods and steps. The main content of this design is to design a ECG signal spectrum analysis and processing system, realizes the ECG signal enhancement, get relatively pure ECG signal.
)
- 2013-07-01 00:00:13下载
- 积分:1
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gatbx
matlab各种m文件,比较全,有很多较好的算法(err)
- 2008-05-07 12:04:32下载
- 积分:1
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QC_codes
Construct the short length of QC LDPC codes without girth 4 and girth 6(The Program to construct the short length of QC LDPC codes without girth 4 and girth 6
Copyright (C) Yang XIAO, Jun FAN, BJTU, July 26, 2007, E-Mail: yxiao@bjtu.edu.cn.
This program presents an approach [1] for constructing the short length of LDPC codes with girth 8. First, we design 3 submatrices with different shifting functions given by our schemes, then combine them into a matrix according to our approach, finally, expand the matrix into a desired parity-check matrix using identity matrices and cyclic shift matrices of the identity matrices.
The simulation results in AWGN channels show that the codes which can be obtained by the generator matrix derived from this check matrix for encoding the random information bits are as good as random LDPC codes [1].
Ref:
[1] J. Fan, Y. Xiao, “A design of LDPC codes with large girth based on the sub-matrix shifting”, IET International Conference on Wireless Mobile and Multimedia Networks Proceedings (ICWMMN 2006), (CP525), p. )
- 2009-05-28 16:00:14下载
- 积分:1
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MATLAB_syjc
说明: 《MATLAB实用教程》用到的部分程序,比较全的。(" MATLAB Practical Guide" Part of the procedure used to compare the sound.)
- 2010-05-04 10:06:55下载
- 积分:1
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dblpend2sl
This system models a double pendulum system where
the rest state has the pendulums balanced to hang
at right angles to one another.
- 2013-07-31 21:09:59下载
- 积分:1