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adpmedian
matlab数字图像处理中的自适应中值滤波函数(.m)(adaptive median filter function file in matlab)
- 2009-09-19 10:27:47下载
- 积分:1
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compression
ECG压缩中的直接域压缩CORTES算法(ECG compression direct domain compression algorithm CORTES)
- 2008-02-15 20:26:40下载
- 积分:1
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LoopFilterMatrix
phase lock loop pll toolbox tool
- 2010-09-25 03:59:36下载
- 积分:1
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Registration_Mutual_Information
采用共信息(mutual information)实现了图像对齐的功能(image registration)。这在数据融合,图像处理里是很重要的。(adopt information (mutual information) to achieve alignment of the image features (i MAGE registration). This data integration, image processing, was very important.)
- 2006-06-08 22:13:26下载
- 积分:1
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DCTpcm_code
子块DCT变换编码/帧内预测编码DPCM,基于JPEG量化矩阵的量化与反量化(block DCT encoding/decoding predictive coding DPCM. JPEG quantization matrix based on the quantitative and anti- quantization)
- 2007-04-01 12:58:52下载
- 积分:1
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zhang
快速并行细化算法,并保证细化后曲线的连通性。(Fast parallel thinning algorithm, and to ensure connectivity after thinning curve.)
- 2010-12-01 22:52:08下载
- 积分:1
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my-paper
my project in simulating 4g network LTE and LTE-Advanced
- 2014-09-08 06:00:16下载
- 积分:1
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Chapter-1
数字信号处理教材第三版中的第一章中的程序(dsp of chapter1)
- 2015-01-04 21:09:42下载
- 积分:1
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swsa
说明: 统计智能信号处理的matlab源程序,也不知道网站里有没有。发上来请站长审阅吧(Statistics intelligent signal processing matlab source code, Web sites do not know if there was any. Fat head up, please review it)
- 2008-09-16 00:38:32下载
- 积分:1
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matlab
在采样点之间的频率响应是由各采样点的加权内插函数叠加而形成的,因而有一定的逼近误差。该误差大小取决于理想频率响应的形状,理想频响特性变化越平缓,内插值越接近理想值,逼近误差越小;反之,如果采样点之间的理想频响特性变化越陡,则内插值与理想值之间的误差越大,因而在理想滤波器不连续点的两边,就会产生尖峰,而在通带和阻带就会产生波纹。用频率采样法设计的实际滤波器频率响应如图1所示。由图1可知,实际滤波器的阻带衰减取决于内插函数第一旁瓣幅度值的大小,其大小决定了所设计的滤波器的阻带性能。(Interpolation function superimposed between sampling points of the frequency response is weighted within each sampling point and the formation of, and thus have a certain degree of approximation error. The size of this error depends on the shape of the ideal frequency response and the ideal frequency response characteristic change is more gentle, interpolated and more close to the ideal value, the smaller the approximation errors Conversely, if the sampling point between the ideal frequency response characteristics of the steeper the change, and then the interpolated the larger the error between the ideal value, and thus in the ideal filter both sides of the discontinuity point, will produce spikes occurs ripple in the passband and stopband. Actual design frequency sampling filter frequency response is shown in Figure 1. Figure 1 shows, the actual filter stopband attenuation depending on the interpolation value of the size of the first side-lobe amplitude of the function that determin)
- 2013-03-12 13:47:15下载
- 积分:1