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dct2_out
数字水印(digitalwatermarking)是一种信息隐藏技术,它的基本思想是在数字图像、音频或视频等数字媒体作品中嵌入秘密信息,以便保护数字作品的版权、证明作品的真实可靠性、跟踪盗版行为或提供作品的附加信息。(Digital Watermarking (digitalwatermarking) is a kind of information hiding technology, its basic idea is in the digital image, audio or video digital media works, such as embedded secret information in order to protect the copyright of digital works to prove that the true reliability of the work, tracking piracy works or provide additional information.)
- 2009-04-27 09:24:41下载
- 积分:1
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Hilbert335
测量6205深沟球轴承的故障振动加速度信号, 对信号进行时频分析, 利用经验模态分解方法将振动信号分解成不同特征时间尺度的固有模态函数,对每个固有模态函数进行Hilbert 变换得到Hilbert 谱,通过谱分析识别轴承的故障部位和类型, 证实Hilbert 谱的有效性(Measuring 6205 deep groove ball bearing fault vibration acceleration signal, the signal frequency analysis, empirical mode decomposition method to decompose the vibration signal into different characteristic time scales of intrinsic mode functions, the Hilbert transform of each intrinsic mode functions Hilbert spectrum, spectral analysis to identify the location and type of bearing failure, confirmed the effectiveness of the Hilbert spectrum)
- 2013-03-23 14:12:54下载
- 积分:1
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Wireless_Microphone
This file is used to generate wireless microphone signal. These models of wireless microphone signal are useful in an evaluating the performance of spectrum sensing scheme.
- 2014-01-08 02:02:55下载
- 积分:1
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MobileFadingChannels
Mobile Fading Channels--Modelling, Analysis & Simulation
- 2010-09-24 23:38:45下载
- 积分:1
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KP-with-SA
knapsack problem with sa
- 2013-01-12 01:23:30下载
- 积分:1
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fft_calc_df_1288
This source code shows in a simple way how we can conver a time domain signal to frequency domain signal by fast fourier transform.
- 2013-02-19 14:35:50下载
- 积分:1
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lms
自适均衡滤波器应算法程序,基于lms算法的,固定步长。(adaptive filter on lms)
- 2009-05-25 07:48:52下载
- 积分:1
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Cellular
无线通信系统仿真,对基站的设置,SIR的仿真,环绕法等(Wireless communication system simulation of the cell sites set up and location)
- 2012-04-18 21:38:25下载
- 积分:1
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Matlab_eight
该程序是适用于罗鹏飞主编的随机信号处理里边第八章的程序(random signalprocessing
)
- 2009-09-12 10:07:12下载
- 积分:1
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Simulation-based-on-MATLAB
基于MATLAB技术的滑动轴承油膜压力分布的模拟(Simulation based on MATLAB sliding bearing oil film pressure distribution)
- 2012-04-15 17:01:45下载
- 积分:1