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SPC
Single phase converter control
- 2013-08-05 19:43:20下载
- 积分:1
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audiowatermark
音频水印程序,应用离散余弦变换,同步信号,分段处理。(Audio Watermarking procedures, using the discrete cosine transform, synchronous signal processing section.)
- 2006-06-21 07:51:16下载
- 积分:1
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matlabCAFDD7D6CB_1240841521
matlab 实现数字水印 包括算法原理和算法的实现代码(watermarking matlab)
- 2009-04-29 09:28:00下载
- 积分:1
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newton
说明: 牛顿-拉夫森迭代方法是解非线性方程非常著名也是比较有效的方法之一,如果离初值近,收敛速度很快。(Newton- La Fusen iterative method for solving nonlinear equations is well-known effective method is one of, if the initial value from the past, the convergence is fast.)
- 2010-04-13 21:20:33下载
- 积分:1
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matlab
小波分析用于FSK信号的频率检测,非常好用的!(Wavelet analysis of the frequency of detection for the FSK signal, very nice!)
- 2010-05-13 19:02:11下载
- 积分:1
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指纹定位算法仿真代码
定位指纹,室内,算法,欧式距离,最大后验概率,贝叶斯,加权贝叶斯,等(Location, fingerprint, interior, algorithm, Euclidean distance, maximum posterior probability, Bayes, weighted Bayes, etc.)
- 2020-07-04 16:00:02下载
- 积分:1
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awgn
DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同,代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键,10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求:
(1) 根据键盘输入的符号,利用MATLAB产生对应的DTMF信号;(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图;(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。
(DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are also different. Eight kinds of frequency of use on behalf of telephone on the 16 keys, 10 numeric keys 0 ~ 9 and 6 function keys*,#, A, B, C, D. The frequency of specific composition of reference books. Requirements: (1) According to the keyboard input of symbols, the use of MATLAB have a corresponding DTMF signal (2), respectively, using FFT algorithm and the Goertzel algorithm DTMF signal spectrum and frequency spectrum draw (3) According to DTMF signal frequency spectrum to determine represented by symbols and input symbols unanimously.)
- 2008-12-24 20:12:16下载
- 积分:1
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m5_4
Double Integration by the Simpson s Rule(Double Integration by the Simpson' s Rule)
- 2009-03-17 10:30:51下载
- 积分:1
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matlabreadexcel
matlab读取excel的程序 matlab读取excel的程序(matlab)
- 2010-08-20 09:43:14下载
- 积分:1
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gev
使用gevp解线性矩阵不等式的程序,很完整,有注释,对于学习求解线性矩阵不等式很有帮助(Solving linear matrix inequalities using gevp procedures are complete, with annotations, for learning useful for solving linear matrix inequalities)
- 2010-11-06 16:47:11下载
- 积分:1