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raw_moments

于 2010-07-06 发布文件大小:1157KB

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下载积分: 1 下载次数: 3

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代码说明：

calculate of momemt of figure. it use for extraction feature

文件列表：

New Folder

..........\f3.jpg,77097,2010-06-29
..........\f4.jpg,78762,2010-06-29
..........\f5.jpg,81548,2010-06-29
..........\f6.jpg,77639,2010-06-29
..........\f7.jpg,80764,2010-06-29
..........\f8.jpg,81133,2010-06-29
..........\f9.jpg,77600,2010-06-29
..........\hzinput.jpg,76395,2010-06-29
..........\lightgradgr.jpg,130476,2010-06-29
..........\partgradgr.jpg,148490,2010-06-29
raw_moments.m,344,2010-07-08

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qpsk_ber
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积分：1
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利用注水算法进行功率分配，给出不同发射天线的功率分配并计算各天线的频谱效率。(water-fill power allocation algorithm and frequency spectrum calculation.)

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Arima模型选择差分项，并验证序列正确性-predict
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MUSIC_algorithm
　MUSIC 算法是利用接收数据的协方差矩阵(Rx)分离出信号子空间和噪声子空间，利用信号方向向量与噪声子空间的正交性来构成空间扫描谱，进行全域搜索谱峰，从而实现信号的参数估计。(MUSIC algorithm is used to receive data covariance matrix (Rx) to isolate the signal subspace and noise subspace, using the signal direction vector and noise subspace orthogonality to form the spatial scan spectrum, full-domain search peaks in order to achieve signal The parameter estimation.)

2010-01-13 16:25:43下载

积分：1
dsp_hu
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这是一个求离散时间序列的功率谱的程序，是通过全波傅里叶变换来求的(This is a demand of the power spectrum of the discrete-time sequence program is through the full-wave Fourier transform to seek)

2013-04-16 21:44:48下载

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