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signalcompress
给出了信号压缩通常的变换-量化-编码函数。DHT函数为离散DHT变换,是FFT变换的近似,其正反变换相同,克服了FFT复系数不利于存储的缺点。LLMAX函数给出了某x序列在固定比特下的最佳量化输出。熵编码函数为霍夫曼编码。(Gives the signal compression usually transform- quantitative- coding function. DHT DHT discrete transform function, the FFT transform approximation, the same positive and negative transformation, overcoming complex FFT coefficient is not conducive to storage shortcomings. LLMAX function x is given a fixed bit sequence in the optimum quantized output. Entropy coding function as Huffman coding.)
- 2013-07-27 10:40:54下载
- 积分:1
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nensiu_v43
包括轨道机动仿真、初轨计算,遗传算法无功优化,已经调试成功.内含m文件,可直接运行。( Including orbital maneuvering simulation, initial orbit calculation, Genetic algorithm based reactive power optimization, Has been successful debugging. M contains files can be directly run.)
- 2016-11-13 21:34:51下载
- 积分:1
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functionsusingMATLAB
用 MATLAB 实现三角函数功率谱分析(Trigonometric functions using MATLAB to achieve power spectral analysis)
- 2010-02-26 14:55:53下载
- 积分:1
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gongshengjuzheng
用灰度共生矩阵提取五个纹理特征
包括:熵、均匀度、相关性、能量、对比度(Extraction of five GLCM texture characteristics,Include: entropy, uniformity, correlation, energy, contrast)
- 2012-04-05 20:36:20下载
- 积分:1
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OFDM
ofdm in AWGN channel
- 2011-06-22 00:11:43下载
- 积分:1
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elm
极限学习机分类与拟合,训练采用elmtrain.m,分类与拟合用elmprediction.m.(Extreme Learning Machine classification and fitting)
- 2021-01-12 19:28:49下载
- 积分:1
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part4
The new meshless method based on the cover least square approximation, which utilize cover instead of
points that are used in the moving least square approximation, is proposed. For the cover distribution, multi
scale voxel data is used for the ease of analysis in 3D solid. Several 3D examples are shown for
demonstration. The method is applied to adaptive analysis of seepage flow problem of rock including
complicated cracks. The rock model with 3 cracks and 1000 cracks are analyzed
- 2010-07-29 11:25:16下载
- 积分:1
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apFFT_Spectrum_Est
计算正弦信号apFFT数字全相位信号谱,并把图形画出可视化(Calculated sinusoidal signal apFFT digital, full-phase signal spectrum, and to draw graphical visualization)
- 2009-11-27 14:24:14下载
- 积分:1
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shujutongjianalysis
数据统计和分析的matlab程序,可作为数值分析等的学习工具。(Matlab program for statistics and data analysis can be used as numerical analysis , such as learning tools.)
- 2012-04-13 16:49:15下载
- 积分:1
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sff-basic
this is a basic sff code about SML METHOD.
- 2013-07-18 16:20:22下载
- 积分:1