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modulate_21Mc
对要发送的序列进行上变频,上变频到21MHz后进行发送。(change the frequence uop to the one that suit for transmission,which here is 21MHz.)
- 2009-03-30 12:54:13下载
- 积分:1
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wavelet-based-super-resolution
一种可以用来进行图像分超分辨重建的方法,用小波做的(super resolution)
- 2012-04-18 21:35:11下载
- 积分:1
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chonggoumallat
小波谱分析mallat算法经典程序,可直接运行(Mallat algorithm for spectral analysis of small classical procedures, can be directly run)
- 2009-01-07 11:11:06下载
- 积分:1
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SLP
single layer perceptron algorithm
- 2011-11-15 14:17:39下载
- 积分:1
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PSOR3
ANN using PSO coding
- 2012-01-19 19:16:40下载
- 积分:1
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Llfault
fault finding in power system analysis
- 2014-09-10 22:39:34下载
- 积分:1
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MCZT
该代码能够实现改进的线性调频Z变换的功能,取代FFT变换能够起到细化频谱的作用。(The code can achieve improved chirp Z transform function, replace the FFT spectrum can play a role in refinement.)
- 2014-09-24 09:12:08下载
- 积分:1
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matlab-book
MATLAB学习书籍,从入门到精通,绝对实用(study book)
- 2013-11-01 11:11:36下载
- 积分:1
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奇异值分解降噪
说明: 奇异值分解降噪 SVD 用SVD进行奇异值遁甲降噪的MATLAB算法程序(Singular value decomposition for noise reduction MATLAB program)
- 2021-04-27 13:16:15下载
- 积分:1
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2
说明: 提出了正交频分复用(O FDM ) 系统中一种新的载波频偏估计算法L 载波频偏估计过程可分
为获取和跟踪, 其中, 获取过程和时间同步是同时完成的L新算法可实现的最大载波频偏获取范围
是整个信号带宽的一半L新的跟踪算法是一个最大似然算法, 在加性白噪声高斯信道(AW GN ) 下,
当N (训练序列长度的一半) 等于128 时, 其性能比Schm idl 算法提高约7127 dB 在多经信道下, 当
信噪比不是很高时, 新算法仍具有优势L(new carrier f requency offset est imat ion scheme in o rthogonal f requency
division mu lt ip lex ing (O FDM ) system is p ropo sed. The carrier f requency offset est i2
mat ion includes acqu isit ion and t rack ing, and acqu isit ion as w ell as t im ing synch ro2
n izat ion can be perfo rmed simu ltaneou sly w ith h igh accu racy. The max imum acqu i2
sit ion range can be up to one half of overall signal bandw idth. The p ropo sed t rack2
ing est imato r is a max imum 2likelihood est imato r, and in AW GN channel, abou t
7127dB imp rovemen t is ob tained compared to the Schm idl’s algo rithm w hen N =
128 in mu lt ipath channel, the p ropo sed algo rithm wo rk s w ell at moderate SNR.)
- 2010-05-18 18:31:18下载
- 积分:1