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matlabkj
无线传感器网络的定位算法仿真,基于DV-Hop算法~~~(Localization algorithm in wireless sensor networks simulation algorithm based on DV-Hop ~ ~ ~)
- 2011-01-17 15:17:15下载
- 积分:1
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FDBPM_free_space
有限差分解光波传播方程Finite Difference Beam Propagation Method (Finite Difference Beam Propagation Method)
- 2011-09-08 16:04:38下载
- 积分:1
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kalman-human-tracking
运动目标跟踪 matlab, 准确、有效(kalman human tracking.rar)
- 2013-05-07 21:42:40下载
- 积分:1
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sem4_ofdm_19th_jan
STBC MIMO-OFDM,logic building,primed to understand MIMO-OFDM
- 2015-01-22 00:57:21下载
- 积分:1
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matrix_decompose
波达方向估计算法仿真中的基于解相干的MUSIC源程序 中的矩阵分解算法(Simulation of DOA estimation of MUSIC-based decoherence source in the matrix decomposition algorithm)
- 2011-05-30 23:23:08下载
- 积分:1
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Modulation-and-demodulation-process
基本的调制解调程序集(包括BPSK,QPSK,QAM,GMSK等)(Basic modulation and demodulation assembly (including BPSK, QPSK, QAM, GMSK, etc.))
- 2012-05-16 18:56:29下载
- 积分:1
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Doppler
该仿真研究了采用相关器进行多谱勒估计的方法,并研究了多普勒失配对相关器检测性能的影响(The simulation study of the correlator for Doppler estimation method, and studied the influence of the Doppler mismatch detection performance)
- 2012-05-13 17:11:51下载
- 积分:1
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psomohsen
PSO particle sowarm optimisatin
- 2013-11-18 01:48:17下载
- 积分:1
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Matlab_Blatt1bis6
Lagrange Polynom,CubicSpline, Heavyside-function anmd more
- 2011-12-21 23:53:22下载
- 积分:1
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QRcode
QR码作为一种可高速、全方位识别的二维条码,已经在各行各业中得到了应用,并具有很大发展潜力.本文针对QR码图像的识别过程中可能遇到的图像噪声干扰、QR码占实际拍摄图像的一部分、倾斜、几何失真等问题进行了研究,提出了通过改进型中值滤波去除噪声,使用QR码符号特性定位并对倾斜图像进行旋转,对失真不严重的图像采用控制点变换和双线性插值方法进行几何校正.实验证明, 本文的方法简单有效, 可以用于提高条码的正确识别率.(As a high-speed, full identification of the two-dimensional bar code, QR code has been applied in all walks of life, and also has great potential for development. In this paper, aiming at QR code image recognition process may be encountered in noise interference, QR code accounting for the actual captured image just a part, slant, geometric distortion, and other issues have been studied, put forward through improved median filter to remove noise, use QR code symbol characteristics to locate and rotate the tilted image, distortion which is not serious use control-point transform and spatial bilinear interpolation method for geometric correction. The results show that this method is simple and effective, can be used to improve the QR code correct recognition rate.)
- 2010-12-19 23:54:18下载
- 积分:1