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usingmatlab
using matlab litlle introduction and instruction
- 2009-05-09 00:21:12下载
- 积分:1
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huffcode
哈弗曼编码的原程序代码,用于嵌入图像编码的源程序。(Havermann encoding the original program code, source code for the embedded image.)
- 2010-05-14 16:36:17下载
- 积分:1
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weixingdingwei
作者在学习《航天系统》时,在c++6.0环境中实现的卫星定位的算法程序。包括通过轨道根数求卫星状态参数的算法和通过卫星状态参数反求卫星星历的算法。(Author of the study "space system" is in c++6.0 environment to achieve the satellite positioning algorithm. Including through the orbital parameters of the algorithm for the satellite status and Reverse status parameters via satellite satellite ephemeris algorithms.)
- 2013-09-25 19:42:10下载
- 积分:1
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PCM
说明: 利用Matlab仿真脉冲编码调制(PCM)及A律、μ律PCM对声音进行压缩编解码过程。
脉冲编码调制(PCM,Pulse Code Modulation)是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看,量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合,编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码,符合长途电话质量。根据量化方法的不同,PCM可分为均匀量化PCM和对数PCM两大类,对数PCM中,2Aμ律和律编码都已被定为国际标准。(Matlab simulation using pulse code modulation (PCM) and the A law, μ law PCM codec for voice compression process.
Pulse Code Modulation (PCM, Pulse Code Modulation) is an analog voice signal into digital signal encoding. The role of the encoder waveform is sampled signal sample quantization and coding. From the mathematical point of view, the process is to quantify the magnitude of the value of a continuous set of infinite number of maps into a finite number of discrete set of amplitude values , encoding is to use a set of binary digits, said after a limited number of these maps. By folding the International Standardization of PCM binary code, in line with long-distance telephone quality. According to the different quantitative methods, PCM can be divided into uniform quantization PCM PCM and the number of two categories, on the number of PCM in, 2Aμ law and legal codes have been designated as international standards.)
- 2011-04-14 12:06:33下载
- 积分:1
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quzaocanshu
去噪后的性能指标计算,其中包含信噪比、均方误差以及平滑度指标。(After denoising performance index calculation, including signal-to-noise ratio, the mean square error (mse) and smoothness index.
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- 2013-12-26 16:50:59下载
- 积分:1
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ACS-31TSP
自己改进的蚁群算法求解31城市tsp问题的程序(Own improved ant colony algorithm program 31 cities tsp problem)
- 2021-04-13 15:48:56下载
- 积分:1
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Feature Selection using GA
说明: 用二进制遗传算法做特征选择,此算法效率高,选择的特征数目少。(The binary genetic algorithm is used for feature selection, which has high efficiency and few features.)
- 2020-04-29 17:53:10下载
- 积分:1
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matlabpro
dsp based codings and run the files using matlab. it is very usefull who are working with tms320lf24xx dsp processor
- 2010-10-14 05:13:23下载
- 积分:1
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human-activity-recognition-
A feature selection based framework for human activity recognition using wearable multimodal sensors
- 2015-02-01 13:20:21下载
- 积分:1
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GPS信号MATLAB捕获跟踪程序
GPS信号MATLAB捕获跟踪程序,对于搞卫星导航接收机方向的同学很有用(MATLAB GPS signal acquisition and tracking procedures for working in the satellite navigation receiver students useful direction)
- 2015-03-29 15:09:25下载
- 积分:1