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49636992ciccomp
级联积分-梳状(Cascaded Integrator–Comb,CIC)滤波器,是种高
效滤波器。它是一种线形相位FIR滤波器,由工作在高抽样率的级联理
想积分器和低抽样率的级联微分器组成,根据抗混叠和抗镜像的指标
确定所需的级联数目。
(Cascaded integrator- comb (Cascaded Integrator-Comb, CIC) filter, is the kind of high efficiency filter. It is a linear phase FIR filter, high sampling rate by the work in the cascade of an ideal integrator and a low sampling rate of the cascade differentiator formed, according to anti-aliasing and anti-mirror of the indicators to determine the number of required cascade.)
- 2010-06-05 12:00:39下载
- 积分:1
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ronghe
说明: matlab的图像融合,,图像融合时可以参考(Matlab image fusion, and image fusion can reference)
- 2011-04-18 10:51:04下载
- 积分:1
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levelsetseg
matlab编的水平集分割的一些好东东, 适用于模糊图像的目标提取,希望能共勉(some program of matlab for image segmentation and small target extraction)
- 2010-05-16 08:49:06下载
- 积分:1
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solar
Modello pannelli solari in matlab
- 2011-10-18 23:12:06下载
- 积分:1
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PCALDA
MATLAB USPS数据下的PCA和LDA算法实现程序。测试通过。(MATLAB USPS data under the PCA and the LDA algorithm program. Test.)
- 2010-07-07 11:09:44下载
- 积分:1
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paprSCFDMA
This is the PAPR simulator for SC-FDMA by using the Raised-cosine filter or Root raised-cosine filter under different rolloffFactor.
- 2009-10-22 12:04:11下载
- 积分:1
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two_ray_model
Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión
2.12)
f = 0.9 frecuencia en GHz
landa = 0.3/f en m
R = -1 coeficiente de reflexión en tierra
ht = 10 altura del transmisor en m
hr = 2 altura del receptor en m
Gt = 1
Gr = 1
Pt = 1
d=10:.1:100000
phase_diff = 4*pi*ht*hr./(landa*d) aproximación
Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2)
Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2)
figure(1), clf,
plot((d),10*log10(Pr/max(abs(Pr))))
grid
xlabel( log_1_0(d) )
ylabel( Potencia recibida (dBm) )
- 2010-02-08 06:31:54下载
- 积分:1
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_print_fixes
作为巴新宽行打印情节并不十分好看。
这是我使用的命令后,一些在现在讨论的答案。(
printing plots with wide lines as png does not look pretty.
These are the commands that I use now after some discussion at answers.)
- 2011-05-23 10:52:52下载
- 积分:1
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SAG-SWELL
用hht实现对电力系统中电压sag 和swell 的分解辨识。
宽展了hht电力系统稳定上的应用
(using HHT to analysis power systerm disturbance-sag and swell)
- 2011-08-10 19:34:56下载
- 积分:1
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STFT
计算信号的短时傅里叶变换。用法见函数说明。(Short-time Fourier transform calculation signals. Usage See function description.)
- 2013-07-25 23:32:24下载
- 积分:1