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Design-a-CQMFB
设计一CQMFB,低通滤波器H_0 (z)来自一半带滤波器。该半带滤波器的长度为47,通带截止频率ω_p=0.42π,试给出H_0 (z),H_1 (z),G_0 (z),G_1 (z)的幅频响应,单位抽样响应并画图。试着产生一信号,它由两个正弦加白噪声组成,一个在低频,一个在高频,正弦的频率及和白噪声的信噪比自己给定。试用所设计的滤波器组对该信号进行分解和重建。比较重建后的效果,并对结果继续进行分析。(Design a CQMFB, low pass filter H_0 (z) the half-band filter. The length of the half-band filter 47, passband cutoff frequency ω_p = 0.42π, try to give H_0 (z), H_1 (z), G_0 (z), G_1 (z) of the amplitude-frequency response, the unit sample response and Paint. Try to generate a signal that consists of two sinusoidal composition plus white noise, a low frequency, a high frequency in the signal to noise ratio, frequency and sine and white noise of its own given. Trial designed filter group that signal decomposition and reconstruction. Results were rebuilt, and the results continue to be analyzed.)
- 2015-03-23 10:52:19下载
- 积分:1
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rwavedetection
心电信号R波检测的函数,包括降采样,滤波,希尔伯特包络提取三个预处理步骤。其中R波根据阈值检测,相对不应期要根据具体信号适当调整.(ECG R-wave detection functions, including down-sampling , filtering, Hilbert envelope extracted three pretreatment steps. Wherein R wave detection based on a threshold , the relative refractory period should be adjusted according to the specific signal .
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- 2013-07-27 10:32:57下载
- 积分:1
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Two_hidden_BPNN
为了对数据进行准确的预测,建立了双隐层BP神经网络,并提供了源数据,实现了准确的数据预测。程序能够执行,误差较小,输出接近真实值。(To accurately forecast the data, we build the two-hidden layer BP neural network and provide the original data, which will forecast the data. The program can be executed with small error which will be close to the real data.)
- 2013-03-10 11:58:00下载
- 积分:1
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quxiannihe
曲线拟合功能 实现曲线不同方式的拟合,为初学matlab做曲线拟合(Curve fitting function curve of different fitting
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- 2011-11-06 16:39:25下载
- 积分:1
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d
说明: 自己练习编写的波动方程,不知道行不行,求指正,求批评(wave equation)
- 2013-04-15 13:27:39下载
- 积分:1
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adaptive
interpolation, decimation , LMS & RLS using in Matlab Simulink
- 2010-07-22 16:29:16下载
- 积分:1
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Radial-neural-network
可用来预测股票走势的matlab程序,先要输入数据(可更换),再进行预测,属于径向基神经网络的编码。(Used to predict the stock trend matlab program, need to input data (replaceable), and then to predict, belonging to the encoding of radial basis function neural network.)
- 2012-04-24 18:36:05下载
- 积分:1
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matlab-simulation
matlab 研究生课件和对应的仿真文件~~~~~(matlab graduate courseware and simulation files ~ ~ ~ ~ ~)
- 2012-06-25 14:15:27下载
- 积分:1
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ybus
distribution-system in ycase m file
- 2013-09-20 12:09:11下载
- 积分:1
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transfer-function
利用四阶龙格-库塔的数值方法编程实现传递函数(transfer function accomplishment)
- 2014-09-17 17:50:14下载
- 积分:1