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Audio-Watermarking-in-DCT
说明: 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水
印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.(Though m any w orks in the literature agree that w aterm ark should be em bedded in the middle2fre2
quency coefficients or percep tually significant components, how to determ ine the position em bedded has no universal
definition. A new em bedding strategy and an algorithm app lying the strategy are p roposed for audio w aterm arking in
DCT dom ain based on research of DCT noise m odal. B y defining a noise sensitivity vector, a m ath relationship betw een
the w aterm ark em beddable position and the audible quality of the audio file w ith w aterm ark is set up.)
- 2011-02-24 11:45:57下载
- 积分:1
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SCCC_TURBO_BPSK_simulink
MATLAB程序调用SIMULINK的串行级联TURBO码误码仿真SCCC_TURBO_BPSK_simulink(MATLAB SIMULINK program calls a serial cascade TURBO code BER simulation SCCC_TURBO_BPSK_simulink)
- 2013-10-03 16:43:36下载
- 积分:1
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ESPRIT
旋转子空间程序,实现DOA定位,可用于DOA的学习使用(Subspace rotation procedures to achieve DOA positioning, can be used to study the use of DOA)
- 2013-11-28 20:00:19下载
- 积分:1
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Matlab-High-level-Programming
《Matlab高级编程》由高级编程技术、程序编译、Matlab与外部程序接口和高洁界面主题等几个方面的内容组成,介绍一些非常实用的技术。(Matlab Advanced Programming by the advanced programming techniques, program compilers, Matlab external interface API and noble themes, and several other aspects of the composition, introducing some very practical technology.)
- 2011-05-13 09:32:15下载
- 积分:1
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clipping
PAPR OFDM clipping and filtering
- 2011-06-21 23:59:01下载
- 积分:1
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Matlab-Basic
Matlab基础及其应用教程,提供给matlab初学者,很好的教材(Matlab and its application tutorial, available to matlab for beginners, good textbooks)
- 2011-12-27 17:55:59下载
- 积分:1
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Fast_Transversal_RLS_Algorithms
Fast Transversal RLS Algorithms with examples using matlab
- 2013-12-21 16:34:53下载
- 积分:1
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simulink
内含大量的通信系统调制的simulink仿真程序,包括AMDSB,SSB,FM,GMSK,FSK,OQPSK,PM等simulink仿真(Contains a large number of communication systems modulation simulink simulation program, including AMDSB, SSB, FM, GMSK, FSK, OQPSK, PM, etc. simulink simulation)
- 2021-04-21 22:18:49下载
- 积分:1
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123
说明: 图像处理(验证码识别)程序
内含事例(Image processing (validation code identification) program contains examples of)
- 2010-04-25 09:16:17下载
- 积分:1
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Matlab_HW_3_1012806
這是我自己寫的 matlab 簡易入門的原始碼,我只是個初學者。(This is my own writing simple entry matlab source code, I' m just a beginner.)
- 2015-01-06 16:23:55下载
- 积分:1