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pcm_matlab
pcm编码的MATLAB实现,主要是通过13折线吗,取样量化编码的实现。(pcm encoded MATLAB realize, mainly through the 13 line it, the realization of sampling quantization coding.)
- 2008-07-02 16:12:27下载
- 积分:1
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adaptive_filter
基于LMS的自适应滤波器的算法实现,该算法以数字调制信号为理想信号,并在已知载波频率的基础上,通过自适应滤波器实现数字调制信号的跟踪。(Adaptive Filter Based On LMS Algorithm)
- 2011-07-04 21:48:31下载
- 积分:1
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Joint
This paper investigates the design of joint frequency
offset and carrier phase estimation of a multi-frequency time division
multiple access (MF-TDMA) demodulator that is applied to
a digital video broadcasting—return channel system via satellite
(DVB-RCS). The proposed joint estimation algorithm is based on
the interpolation technique for two correlation values in the frequency
and phase domains. This simple interpolation technique
can significantly improve frequency and phase resolution capabilities
of the proposed technique without increasing the number of
the correlation values. In addition, the overall block diagram of a
digital communications receiver for DVB-RCS is presented, which
was designed using the proposed estimation algorithms.
Index Terms—Carrier phase estimation, DVB-RCS, frequency
offset estimation, interpolation, joint estimation, MF-TDMA.(This paper investigates the design of joint frequencyoffset and carrier phase estimation of a multi-frequency time divisionmultiple access (MF-TDMA) demodulator that is applied toa digital video broadcasting-return channel system via satellite (DVB-RCS). The proposed joint estimation algorithm is based onthe interpolation technique for two correlation values in the frequencyand phase domains. This simple interpolation techniquecan significantly improve frequency and phase resolution capabilitiesof the proposed technique without increasing the number ofthe correlation values. In addition, the overall block diagram of adigital communications receiver for DVB-RCS is presented, whichwas designed using the proposed estimation algorithms.Index Terms-Carrier phase estimation, DVB-RCS, frequencyoffset estimation, interpolation, joint estimation, MF-TDMA.)
- 2007-09-18 21:08:02下载
- 积分:1
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Sound_modulation_A_law_u_law
脉冲编码调制程序,采用A律和u律,可在GUI中显示变换前后波形区别并播放声音。(A Pulse Code Modulation program based on A-law and u-law. Can display in the GUI waveform before-and-after difference and play the sound.)
- 2013-04-01 09:05:59下载
- 积分:1
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snr
求去噪之后信号的信噪比,发给大家共同探讨(For denoising the signal to noise ratio after the signal, issued to everyone to explore)
- 2008-05-26 17:05:55下载
- 积分:1
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MATLAByingyong
说明: MATLAB矩阵及其运算变量和数据操作 MATLAB矩阵 MATLAB运算矩阵分析(MATLAB matrix and its variables and data manipulation operations MATLAB Matrix Matrix Analysis MATLAB computing)
- 2008-12-02 08:56:40下载
- 积分:1
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RLS_System-Identification
In This Matlab Code we Use RLS Method To identify Any System Transfer Function, RLS is based of Recursive Least Squre Algorithm is very important method in System Identification.
- 2013-02-18 23:10:28下载
- 积分:1
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buck_open_loop
This file is very important for student ....
- 2014-02-18 00:21:57下载
- 积分:1
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matlab
说明: 计算方法:函数平方逼近多项式的均方误差计算(Calculation method: function square mean square error of approximation calculation of polynomial)
- 2011-02-23 15:25:51下载
- 积分:1
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xinzaobitexing
分别对线性调频信号、非线性调频信号、连续波信号、频率编码信号和相位编码信号的进行了信噪比特性分析,较为有用的程序,与大家分享(Chirp signal, non-linear FM signal, continuous wave signal frequency coded signal and phase encoded signals were signal-to-noise ratio characteristic analysis, a more useful program, to share with you)
- 2012-10-28 17:06:46下载
- 积分:1