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quantization precision
相关语句
  量化精度
     The quantization precision of data acquisition circuit is determined by the A/D's resolution.
     A/D转换器的分辨率决定着数据采集电路的量化精度
短句来源
     Analysis of PSF and image sampling frequency and quantization precision on edge location
     点扩展函数与采样频率及量化精度对图像边缘的影响分析
短句来源
     Influence of Quantization Precision on Digital Receiver
     量化精度对数字化接收机性能的影响
短句来源
     The study of the characteristics of LSP parameters is reported,and an efficient coding method for LSP parameters of Chinese speech is proposed by using the sensitivity of LSP parameters to the spectral envelope . As a result,the improvement is obtained in the quantization precision and in the quality of the synthetic voice.
     通过研究汉语语音分析参数特性,将汉语语音LSP参数的频谱包络的敏感度用于编码,提出了一种新的压缩编码方案,实现了音质的改善和参数量化精度的提高
短句来源
     Improving the Quantization Precision by Repeated Observation
     重复观测提高量化精度方法的研究
短句来源
更多       
  相似匹配句对
     the precision (c. v. )
     精密度(C.V.)
短句来源
     Influence of Quantization Precision on Digital Receiver
     量化精度对数字化接收机性能的影响
短句来源
     Improving the Quantization Precision by Repeated Observation
     重复观测提高量化精度方法的研究
短句来源
     The precision were satissfactory.
     此方法的回收率和精密度比较满意。
短句来源
     On Time Quantization
     试论时间量子化
短句来源
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  quantization precision
The refinement pass gives one additional bit of quantization precision for significant coefficients.
      
The number of coding passes per code block is a function of various factors, including the quantization precision used.
      
One advantage is that one can decide on the computation precision by choosing the sampling frequency and the quantization precision.
      
For a compact representation, the quantization precision to be used for storing the sample coordinates also has to be taken into account.
      


he quantization precision is determined by the bit number of A/D converter.adding noise to the sighal before quantization and averaging,a set of quantization values,the quantization error can be reduced possibly.A systematic mathematical analysis is given to this quantization model.The mistakes in the analysis of minimum sampling number needed in averaging are also-corrected in this paper.Particularly,the effects of using Guassian noise and uniform distribution noise as the additional...

he quantization precision is determined by the bit number of A/D converter.adding noise to the sighal before quantization and averaging,a set of quantization values,the quantization error can be reduced possibly.A systematic mathematical analysis is given to this quantization model.The mistakes in the analysis of minimum sampling number needed in averaging are also-corrected in this paper.Particularly,the effects of using Guassian noise and uniform distribution noise as the additional noise are analyzed and campared in detail.

模数变换中量化精度取决于ADC的位数。对于固定模拟量,即使作多次量化值的平均,也不能提高精度。但在量化前使被量化信号叠加上一个噪声,作多次量化值的平均,则有可能提高量化精度。本文对此量化模型进行了严格、系统的数学分析,对叠加噪声采用正态分布和均匀分布这两种常见类型噪声的情况进行了详细的分析和比较。

The study of the characteristics of LSP parameters is reported,and an efficient coding method for LSP parameters of Chinese speech is proposed by using the sensitivity of LSP parameters to the spectral envelope .As a result,the improvement is obtained in the quantization precision and in the quality of the synthetic voice.

通过研究汉语语音分析参数特性,将汉语语音LSP参数的频谱包络的敏感度用于编码,提出了一种新的压缩编码方案,实现了音质的改善和参数量化精度的提高

The quantization precision is determined by the word-length of analog-to-digital converters. But by adding noise to the signal before quantization and averaging a set of quantization results, the quantization error can be reduced. A strictly mathematical analysis is given in this paper. The conditions for unbiased estimation and the minimum sampling number needed in averaging in order to reach a given quantization precision are given. Particularly, the performances using Gaussian...

The quantization precision is determined by the word-length of analog-to-digital converters. But by adding noise to the signal before quantization and averaging a set of quantization results, the quantization error can be reduced. A strictly mathematical analysis is given in this paper. The conditions for unbiased estimation and the minimum sampling number needed in averaging in order to reach a given quantization precision are given. Particularly, the performances using Gaussian noise and uniform distribution noise as the additional noise are analyzed and compared in detail.

模数转换的精度在很大程度上取决于模数转换器的位数通过在量化前使被量化信号叠加上适当分布的噪声并对量化值作多次取样平均,有可能提高量化精度.本文通过严格的数学分析,给出了估计无偏的条件以及为满足给定量化精度所需的最少积累次数最后对采用正态分布和均匀分布噪声作为叠加噪声的情形进行了具体的分析和比较.

 
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