查询词典 quantization

This paper discusses the influence of both quantization and noise upon the estimation results in phase estimation algorithm based on orthogonal transformation.

摘要论文分析了采用正交变换的相位差计算法中量化误差与噪声对估计结果的影响，得到了估计值的分布特性、方差以及偏差的分布规律。

A single-loop 5-order 1-bit quantization structure is chosen along with OSR of 64, first sampling capacitor of 6pF, clock frequency of 128MHz to achieve 16-bit resolution and 1MHz base-bandwidth.

在系统设计方面，选用前馈结构，它有助于实现调制器的稳定和降低第一级积分器的线性设计要求；同时通过系数调整把第一级积分器的摆幅降下来，有利于低电压运放的设计。

This field-dependent behavior can be qualitatively explained by a field-induced phase variation in the quantization rule.

在量子化规则中，加入由电场引进的相位变化，此电场相关行为可以得到定量化的解释。

Subjective A/B listening test indicates that the reconstructed speech's quality of this method is better than that of fixed phase with 4-6 bit. Compared with the dispersion phase vector quantization method, the synthesis speech is slightly improved for female speakers.

主观A/B测试结果显示，该方法与固定相位法相比，经4~6 bit的相位量化可使合成语音质量得到显著的改善，相比散布相位矢量量化方法，女声的语音合成质量有所改进。

We research the algorithm of scalar quantization which fits the human visual model, and present tree character plane coding and duplicate tree coding algorithm.

在量化方面，进行了结合人眼视觉特性的标量量化方法的研究，提出了小波图像压缩的树特征平面编码及其优化算法——二重树编码算法，取得了很好的压缩效果。

Simulation results verified the performance of the proposed algorithm better than that of the polyphase transform and selective quantization.

实验结果表明，该算法的性能优于多相变换与选择量化算法。

A new competitive learning algorithm based on the neuron win probability is presented for vector quantization.

对典型的竞争学习算法进行了研究和分析，提出了一种基于神经元获胜概率的概率敏感竞争学习算法。

Secondly, the sinusoidal model, which is the speech production model used in STC, and its simplified model, harmonic sinusoidal model, are depicted in this thesis. Then, the key techniques, including pitch detection, magnitude model presentation, phase model presentation, voice probability analysis, vector quantization and speech synthesis, are discussed.

然后，本文对STC的语音产生模型——正弦模型与谐波正弦模型进行了系统阐述，并对低码率STC的关键技术，包括基音检测、幅度和相位参数的模型表示、浊音度分析、矢量量化以及语音合成等进行了详细研究。

In the frame of deformation quantization, one deals with functions on the phase space, and the star product deforms the commutative classical algebra of observables into the noncommutative quantum algebra of observables.

在变形量子化理论中，物理量依然是函数形式，坐标以及动量的非对易性均体现在函数之间的乘积上。

At the same time, this paper presents a method to select straight lines based on the analysis of the propagation characteristics of quantization errors.

同时，在分析量化误差传播特性的基础上，给出了直线的选线方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。