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CP0703
- 产生超宽带信号室内辐射掩蔽,测试最好的15阶高斯脉冲导数的组合方式-produce ultra-wideband signal radiation indoor shelter, the best test of the 15-Gaussian pulse derivative composition
waveletpacketsZHH
- wave:小波包分解,对信号进行小波包分解,将信号按频率成分分解出来,并且估计小波包能量-wave: wavelet packet decomposition, wavelet packet decomposition of the signal, the signal decomposition by frequency components out, and the estimated wavelet packet energy
Model1_from_matlab_to_c
- 这是剑桥某个老头写的基于MATLAB的心理声学掩蔽曲线FFT后-This is an old man writing Cambridge MATLAB-based psychoacoustic masking curve after FFT
CP0704
- 本代码用LSE算法利用前十五阶高斯脉冲产生符合FCC频谱掩蔽的UWB脉冲波形。-LSE algorithm uses the code is before the fifth-order Gaussian pulse that meets the FCC spectrum mask for UWB pulse waveform.
CP0703
- 本代码实现了利用前15阶高斯脉冲产生随机数的方法产生符合FCC辐射掩蔽波形的一般方法。-This code implements the use of the former 15-order Gaussian pulse method of generating random numbers that meet the FCC radiation mask waveform general way.
watermarking-and-Matlab-simulation
- 。概括 了数字水印的研究现状和基本原理, 分析了基于小波变换的数字水印算法的优势, 阐述了小波 域水印嵌入与提取的过程, 最后由Matlab 仿真实现, 结果证明基于小波变换的数字水印具有较 强的掩蔽性和鲁棒性。-generalization The research status and the digital watermarking technology, analyzes the basic principle based on wavelet transform the
echohiding
- 回声隐藏利用人耳听觉系统的时域掩蔽特性,在载体数据的环境特性中嵌入水印信息-Echo hiding ear hearing system of time domain masking properties, environmental characteristics of the data in the carrier embedded watermark
psychoacousticMmodel
- matlab环境下开放的心理声学模型,基于Matlab标准,包括FFT分析,掩蔽阈值分析等-psychoacoustic model open in the Matlab environment, Matlab-based standards, including FFT analysis, masking threshold analysis
DCT--watermark
- DCT域算法大都是根据图像信号不同频段的特性提出的。从理论上讲,任何频段都可以利用,但在不同的频段调制出的水印却有着不同的特性。DCT域的自适应水印算法,利用HVS将图像的灰度和反映图像纹理的块均匀度作为基准,确定水印的强度。根据强度掩蔽特性和纹理掩蔽特性,使得水印强度能够自适应于原始图像。-DCT-watermark method
MaskingSub
- 该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献(基于人耳掩蔽效应的谱减算法的研究与实现)、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m(源代码主要部分)及Main.m为本人所写,其余均来自程序员联合开发网。运行环境MATLAB R2009b-Key words:masking property, spectral subtraction algorithm
mt
- 音频的信息隐藏技术是利用了人耳听觉系统的时域掩蔽特性。-Audio information hiding technique is the use of the human auditory system' s time-domain masking properties.
Subband-Kalman
- 次能带卡尔曼滤波结合掩蔽属性噪声语音信号-Subband Kalman filtering incorporating masking porperties for noisy speech signal
derived
- 产生必需的高斯导函数和目标辐射掩蔽,确定高斯导函数-To produce the necessary gaussian derived function and the target radiation masking, determine the gaussian function