• First, the theory and basic knowledge of digital Intermediate Frequency receiver and the Genetic Algorithms principle for optimizing the quantization coefficient of the digital filter are expatiated.

    首先,对数字中频接收机理论基础进行叙述。并讲述了用于优化数字滤波器系数遗传算法原理算法。

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  • At first, it quantizes the image coefficient vector gotten from DWT with the lattice vector quantization technology, then imbeds the watermark signal into the coefficient.

    该算法通过矢量量化技术对经dWT变换后的宿主图像系数矢量进行格矢量量化然后水印信号嵌入量化后的系数中。

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  • A new audio digital watermarking blind algorithm based on MCLT coefficient quantization is presented.

    提出量化mclt变换系数音频数字水印算法

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  • The paper mainly introduces the baseband filter used for the IS - 95a forward channel, calculates and simulates the coefficient quantization of the filter utilizing the MATLAB software.

    介绍IS- 95A信道使用基带滤波器利用MATLAB软件滤波器系数量化进行了计算仿真

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  • According to the characteristics of integer discrete cosine transformation(DCT) and quantization, the coefficient-all-zero block was determined in advance to terminate meaningless search.

    根据整数DCT变换量化特性通过提前判定全零系数终止没有意义运动搜索过程

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  • According to the characteristics of integer discrete cosine transformation(DCT) and quantization, the coefficient-all-zero block was determined in advance to terminate meaningless search.

    根据整数DCT变换量化特性通过提前判定全零系数终止没有意义运动搜索过程

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