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fft
给出一种用MATLAB实现信号频谱分析和显示的快速傅里叶算法的方法(FFT)
- 2009-09-16 00:35:49下载
- 积分:1
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A_Millimeter-Wave_Circuit_Technique
An inductive feedback technique increases the speed
of resonant circuits by 62 , allowing operation near the of
transistors. The technique leads to a fundamental oscillator operating
at 128 GHz with a power dissipation of 9 mW and a phase
noise of 105 dBc/Hz at 10-MHz offset. A divide-by-two circuit
based on the idea and incorporating a sampling mixer achieves a
maximum speed of 125 GHz while consuming 10.5 mW. The prototypes
have been fabricated in 90-nm CMOS technology.(An inductive feedback technique increases the speed of resonant circuits by 62 , allowing operation near the of transistors. The technique leads to a fundamental oscillator operating at 128 GHz with a power dissipation of 9 mW and a phase noise of 105 dBc/Hz at 10-MHz offset. A divide-by-two circuit based on the idea and incorporating a sampling mixer achieves a maximum speed of 125 GHz while consuming 10.5 mW. The prototypes have been fabricated in 90-nm CMOS technology.)
- 2010-08-09 09:15:02下载
- 积分:1
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adistortedimagerectificationalgorithmbasedonleasts
针对高精度的畸变图像,提出了一种基于最小二乘影像匹配的高精度畸变图像矫正算
法. 算法首先利用特征提取与边缘检测对图像进行预处理,并且将特征匹配与最小二乘算法相
结合,从而实现了图像与模板之间精确的子像素定位与匹配. 实验表明,该算法较好的解决了目前高精度畸变图像矫正算法中普遍存在的定位和匹配精度较差的缺陷,图像矫正效果良好,是一种有效的畸变图像矫正算法.(Image distortion for high-precision, a least-squares image matching based on high-precision image distortion correction algorithm. First of all, the use of feature extraction algorithm for edge detection and image pre-processing, and will feature matching with a combination of least-squares algorithm in order to achieve the image and the template between the sub-pixel accurate positioning and matching. The experimental results show that the algorithm has better accuracy of the solution to the current distortion prevalent image correction algorithm to match the accuracy of the positioning and less defects, image correction effect well, is an effective algorithm to correct image distortion.)
- 2009-04-20 19:05:54下载
- 积分:1
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frequency-estimatin-method
频率估计的几种算法,包括music算法,rife算法,周期图法,pisarenko,levenson法(Frequency estimation of several algorithms, including music algorithm, rife algorithm, periodogram, pisarenko, levenson France)
- 2013-09-29 08:57:28下载
- 积分:1
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MIMOPMultiaceelPModeling
运用相关矩阵法,通过计算2 根天线之间的相关系数、多输入多输出(MIMO)的相关矩阵,得到MIMO 信道系数矩阵,在其中加
入智能天线(SA)的导向向量和赋形向量,得到MIMO/SA 矩阵,由此实现对MIMO/SA 多天线空时信道的建模。(Use of the correlation matrix method, the multi-input multi-output (MIMO), correlation matrix, obtained by calculating the correlation coefficient between the two antennas, the MIMO channel coefficient matrix, Smart Antenna (SA) was added in which the guide vectors and shaped vector, obtained MIMO/SA matrix, thus achieving the modeling of the space-time channel, multi-antenna MIMO/SA.)
- 2013-04-01 15:49:32下载
- 积分:1
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centerxzcenter
中心显示格式和修正中心显示格式求解poisson方程,矩形区域,狄利克雷边界情况!(Center display format and the correction center display format for solving poisson equations, rectangular area, Dirichlet boundary conditions!)
- 2011-01-14 14:02:47下载
- 积分:1
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yiqunsuanfamatlabyuanma
很经典的蚁群算法的matlab源码,也可以用c++实现,不过要复杂很多,用matlab比较简单。(classic ant colony algorithm source Matlab can also use the c achieve, but many complex, Matlab using relatively simple.)
- 2007-03-27 21:04:46下载
- 积分:1
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m-files
I m doing my thesis in Image Denoising using Matlab.I m using Curvelet transform and median filtering techniques to remove gaussian and salt and pepper noises.
- 2011-01-27 16:21:17下载
- 积分:1
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guasschebyshev
说明: 高斯勒让德数值积分matlab程序,输出为:求积系数,求积权值,积分值(Chrysler to Germany and numerical integration of high matlab program output: quadrature coefficients, quadrature weights, integral)
- 2011-03-15 18:29:10下载
- 积分:1
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doubly_fed_ind_gen
matlab simulaink simulation of doubly feed iduction generetor
- 2014-09-20 02:32:58下载
- 积分:1