Research on water flooding effect improved by vectorial well arrangement for reservoirs with permeability heterogeneity in plane;
矢量井网改善平面非均质油藏水驱开发效果研究
Random Directive Vector Dimension Chain and Its Application in Machine Tool Design and Manufacture;
随机方向矢量尺寸链及其在机床设计制造中的应用
To solve the problems associated with Direct Torque Control(DTC) of Permanent Magnet Synchronous Mo-tor(PMSM) using conventional voltage space vectors,such as high current,flux and torque ripple,a novel DTC strategy based on voltage space vectors and stator flux linkage sectors subdivision is proposed.
由于采用传统的电压空间矢量开关表控制逆变器动作的永磁同步电机(Permanent Magnet Synchronous Motor,简称PMSM)直接转矩控制(Direct Torque Control,简称DTC)存在着电流畸变、磁链和转矩脉动大的缺陷。
This paper presents a novel speed-sensorless direct torque control method based on vectors subdivision,analyses and compares the performance of traditional six-voltage vector control and twelve-voltage vector s,finally provides the experimental results of the system implementation using dsPIC30F6010.
传统的直接转矩控制在进行矢量切换时会造成磁链幅值的显著变化,从而引起磁链轨迹畸变。
To overcome problems of steel water continuous casting slag detection system(SWCC-SDS),such as high cost and equipment inconvenience,a new SDS based on vector quantization(VQ) technology was put forward.
针对当前钢水连铸下渣检测系统(SWCC-SDS)成本高、难于安装等问题,提出了一种基于矢量量化(VQ)技术的钢水下渣检测方法。
An integral projection algorithm for Vector Quantization(VQ) is proposed in this paper,integral projection is used in every 4×4 block firstly,and then carry on vector quantity with the integral codebook.
提出了一种积分投影和矢量量化(VQ)相结合的图像压缩算法,将图像的每一个4×4分块先进行积分投影,然后再与积分投影后的码书进行量化匹配,大大减少运算量和码书存储面积,而图像的质量只有轻微损失。
Vector Quantization(VQ)is one of the popular codebook design methods for text-independent speaker identification.
矢量量化(VQ)方法是文本无关说话人识别中广泛应用的建模方法之一,它的主要问题是码本设计问题。
Design of vector quantification codebook;
矢量量化编码的码书设计研究
A Fast Vector Quantification Image Coding Scheme Based on Wavelet Transform;
基于小波变换的快速矢量量化(VQ)编码
The algorithm is based on a sinusoidally excited linear prediction model and uses multi frame joint vector quantification, multi band mixing excitation, sub band voicing strength parameter prediction, and adaptive spectral enhancement to obtain high quality synthetic speech with a low bit rate.
此算法基于线性预测正弦激励模型 ,在极低码率下获得高质量的合成语音 ,提出清浊音定位和量化方法 ,应用了多帧参数联合矢量量化技术 ,以及多带正弦混合激励、谱增强等技术。
A one - dimensional array.
矢量,矢径一维数组
An axial vector may itself enter into a vector product.
轴矢量自身可参与矢积。
A vector multiplied by a scalar quantity is a vector in the same direction as the original vector.
乘以标量的矢量是一个与原矢量同向的矢量。
Notes on the Bra Vector and Ket Vector, Reciprocal Basis Vectors and Reciprocal Vectors, Covariant Vectors and Contravariant Vectors;
关于左矢、右矢和相伴基矢、相伴矢量以及协变矢量、逆变矢量的几点注记
unbalance vector measuring device
不平衡矢量测量装置
vector analysis
矢量分析, 向量解析
Angular momentum is an axial vector quantity.
角动量是一种轴矢量。
Research on Vector Quantization Codebook Design and Application;
矢量量化码书设计与矢量量化应用研究
Establish displacement vector equation of mechanism using vector method to infer the speed and the acceleration vector equation.
运用矢量法建立机构的位移矢量方程,推导出速度、加速度矢量方程。
The dot product of a pseudovector and a vector is called a pseudoscalar.
一个赝矢量和一个矢量的标识称为赝标量。
Directional physical quantity measurement instrument based on VMM principle
基于矢量调制法的矢性物理量测量仪器
Determination of Vector Acceleration for Airborne Vector Gravimetry
航空矢量重力测量中载体加速度矢量的确定
Any two vectors whose vector sum equals a given vector are called the components of that vector.
假如任意两个矢量的和等于一个给定的矢量,这两个矢量就称为该给定矢量的分量。
An operator represented as a pair of vectors juxtaposed without multiplication.
并矢一种代表一对矢量的运算子,矢量并置但不增值
vector Liapunov function
矢量李亚甫诺夫函数
VILP (Vector Impedance Locus Plotter)
矢量阻抗轨迹测绘器
vector scan electron beam lithography
矢量扫描电子束光刻