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NIFTI_Toolbox
Nifti image visualization
- 2012-05-21 21:02:34下载
- 积分:1
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LDLTandCholesky
A=(aij)20×20的LDLT分解与Cholesky分解(A = (aij) 20 × 20 in the LDLT decomposition and Cholesky decomposition)
- 2010-12-04 10:53:20下载
- 积分:1
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RLSS
说明: 一个有用的自适应算法,递推最小二乘算法。(a useful adaptive algorithm,RLS.)
- 2009-07-24 10:27:28下载
- 积分:1
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hpf
high pass filtering in images
- 2011-06-11 14:51:49下载
- 积分:1
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SendTestData_2
从声卡SPEAK 端 输出1HZ 锯齿波。 MATLAB编程(generating 1 Hz sawtooth from the Sound card )
- 2009-04-18 10:19:39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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mmmmatlab
说明: 多种数字水印的算法实现数字水印的matlab例程.rar(variety of digital watermarking algorithm digital watermarking Matlab routines. Rar)
- 2006-05-14 16:07:35下载
- 积分:1
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matlab-car-recognization
matlab 车牌识别,图像预处理,图像分割,字符识别等(matlab image processing, image segment)
- 2011-05-25 18:02:23下载
- 积分:1
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Sviterbi
由于硬判决在判决过程中将接收直接判决为[1 0],而损失了相应的近似信息,导致了接收信息在某种意义上的浪费。软判决将接收电平量化,尽可能保存相应的信息,故可以提高译码性能。(soft descision decoding)
- 2012-06-11 16:34:46下载
- 积分:1
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sphereworkspace
用球坐标搜索,绘制PSS并联机构的对称工作空间(Using spherical coordinate search, draw PSS parallel mechanism symmetrical workspace)
- 2013-03-26 21:12:58下载
- 积分:1