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nol-local
说明: 一种有效的滤波算法,通过比较特定区域内的像素点的邻域均值来进行图像的去噪滤波。(An effective filtering algorithm, by comparing the particular pixel within the region to the neighborhood mean filter for image denoising.)
- 2010-04-28 11:38:04下载
- 积分:1
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pram
face recognition in matlab using pca lda both............................
- 2012-05-11 13:54:29下载
- 积分:1
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Changes-in-the-signal-to-noise-ratio
等间距线性阵列,阵元数M=8,阵元间距d= λ /2,等幅加权,目标方位φr =0°。产生空间白噪声矢量(复高斯分布)。
设阵列信号矢量元素s(m)=exp[j mψr],其信号幅度为1,该阵元接收机附加的高斯噪声为n(m)=nmr+jnmi,其中实虚部均为独立同分布N(0, σ2)的高斯随机数,则该通道合成信号x(m)=s(m) + n(m),其中信噪比为:
SNR = 10 lg[1/(2σ2)] = – 3 – 10 lg(σ2) (dB)
(The spacing of the linear array, and the array element number M = 8, the array element spacing d = λ/2, equal amplitude weighted target azimuth φR = 0. Space generated white noise vector (complex Gaussian distribution). Let array signal vector elements s (m) = exp [j mψr], the signal amplitude, the element receiver additional Gaussian noise n (m) = nmr+jnmi which the real and imaginary parts are independent and identically distributed N ( Gaussian random numbers of 0, σ2), the channel the synthesis signal x (m) = s (m) the PPLS n (m), where SNR is: SNR = 10 lg [1/(2σ2)] =- 3- 10 lg (σ2) (dB))
- 2013-01-22 20:32:07下载
- 积分:1
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particlefilterSIR
Particle Filter 粒子滤波 MATLAB程序 Sampling Importance Resampling 粒子滤波,应用于跟踪,图像处理(Particle filter, applied to tracking, image processing)
- 2018-04-20 05:46:22下载
- 积分:1
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gigbnlg_si
Implements "Computationally Convenient Distributional Assumptions
for Common Value Auctions" by Michael B. Gordy, Federal Reserve
Board FEDS 1997-5, January 1997.
- 2010-03-04 17:12:57下载
- 积分:1
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svd
对一个信号进行奇异值分解,根据差分谱最大值点,重构信号,达到降噪的目的。(Signal for a singular value decomposition, according to the differential spectrum maximum point, the reconstructed signal to achieve noise reduction purposes.)
- 2020-10-21 15:07:24下载
- 积分:1
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rmdkvkzm
包括随机梯度算法,相对梯度算法,已调制信号计算其普相关密度,采用偏最小二乘法,FIR 底通和带通滤波器和IIR 底通和带通滤波器,虚拟力的无线传感网络覆盖,采用累计贡献率的方法,一个很有用的程序,用MATLAB实现的压缩传感。( Including stochastic gradient algorithm, the relative gradient algorithm, Modulated signals to calculate its density Pu-related, Partial least squares method, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Virtual power wireless sensor network coverage, The method of cumulative contribution rate A very useful program, Using MATLAB compressed sensing.)
- 2016-04-06 21:53:42下载
- 积分:1
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work
用于解三对角方程的追赶法源代码,MATLAB编写,高斯列主元解线性方程组代码(Solution of tridiagonal equations for the pursuit method source code, MATLAB prepared)
- 2010-06-04 23:06:36下载
- 积分:1
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Kriging-methodawell-loging
应用克里金插值法解决测井数据匹配的问题,通过旧井数据得出邻近的新井的数据(Application of Kriging method to solve the problem log data matching, data obtained by the old well near the new well data)
- 2011-09-10 09:50:17下载
- 积分:1
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mimo16qam
MIMO 仿真 QPSK 16qam Simulink仿真
对初学者很有帮助(MIMO Simulation using QPSK 16qam and it is very useful for beginner)
- 2013-05-08 20:18:31下载
- 积分:1