quadrature
美 ['kwɒdrətʃə] 
英 ['kwɒdrətʃə]
- n.【物】正交；转象差；九十度相位差；【数】求积分
- 网络求积法；求面积；方照
词形变化
复数：quadratures
英汉解释
英英解释
例句
Some of these error inequalities enlarge the applicability of the underlying quadrature rules.
其中的一些误差不等式放大潜在的适用性进行正交规则。
The dual wavelength stabilization technique keeps two output signals in quadrature by selecting the central wavelength of two output beams.
双波长稳定技术的不断两个输出信号在正交选择中心波长的两个输出光束。
China has a common saying to cry " random quadrature does not become circumference " , emphasized " custom " importance.
中国有句俗语叫“无规矩不成方圆”，强调了“规矩”的重要性。
Extremely low- drift amplifiers guarantee symmetry between the switches to maintain signal quadrature .
漂移极低的放大器确保开关之间的对称，以保持信号正交。
An ultra-wideband quadrature demodulation receiver signal acquisition system for the purpose of object recognition is designed.
设计并实现了一套超宽带脉冲体制正交解调接收机信号采集系统。
The tunable lasing source technique maintains the operating point of the sensor in quadrature via monitoring the undesired signal.
可调谐激光技术来源，保持经营的角度传感器在正交通过监测不受欢迎的信号。
An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .
设计并实现了一套基于正交解调的超宽带脉冲体制接收机数据采集系统。
The algorithm quadrature sampling with pulse compression is most often used in modern Radar receiver.
正交插值与脉冲压缩算法是目前雷达接收机信号处理的常用算法。
This paper presents mechanical quadrature methods for solving the boundary integral equations of nonlinear boundary value problems.
本文提出了解非线性边值问题的边界积分方程的高精度机械求积法。
A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.
使用阿基米德螺线可以轻松解决求积分的问题。
sinusoidal buckling; end constraints; differential quadrature element method; drillstrings.
正弦屈曲；端部约束；微分求积单元法；钻柱。
Provides a concrete scheme applying IF sampling and quadrature transform to realize the quadrature sampling of pulsed Doppler radar signal.
研究用一种中频采样和数字信号正交变换理论实现脉冲多普勒雷达信号正交采样的新技术。
A quadrature down-conversion mixer based on this topology is designed and optimized for an ultra high frequency RFID reader.
设计并优化了一个基于共用跨导级结构的用于超高频RFID阅读器的正交下变频混频器。
The convergence rate is analyzed theoretically and simulated with quadrature amplitude modulation(QAM) signals.
对该算法进行了理论分析，并针对正交幅度调制信号进行了仿真。
In this paper, basic theories of multi-rate signal processing and intermediate frequency are quadrature sampling are generally reviewed.
本文首先回顾了多速率信号处理和中频正交采样的基本理论；
The circuit of this plan was simple and cheap. Moreover, it could fast get high quality quadrature signal and have good practical value.
该方案实现电路简单、成本低，并且能快速地获取优质的正交信号，具有非常好的实用价值。
The quadrature drift and control were specially introduced and quadrature drift components equation was deduced.
文中重点介绍了正交漂移及其控制，推导出正交漂移分量的数学模型。
Gauss quadrature and minimum residual displacement method (with iteration) are used in the analysis.
采用高斯积分，利用最小残余位移法进行迭代计算。
Quadrature signal decoding gives the TR400 the ability to detect direction as well as speed for bidirectional applications.
单一信号译码，可检测双向应用的方向以及速度。
Each module generates A and B signals in quadrature, an optional index pulse Z, and each of their complements (A, B, Z).
每个模块生成A和B正交信号，一个可选的指数脉冲Z和其补充（甲，乙，z）的每个。
This thesis develops a fast and accurate quadrature method for pricing discrete double-barrier options.
本文利用数值积分法快速而精确的评价离散式双障碍选择权。
A differential quadrature element method (DQEM) was presented for the analysis of portal frames with variable sections.
本文采用一种精确、简便的数值计算方法———微分求积单元法（DQEM）对变截面门式刚架结构进行了力学分析。
Configuration feature : Bulb egg form or circle are cone-shaped , scale quadrature circle or long egg form.
形态特征：鳞茎卵形或圆锥形，鳞片矩圆形或长卵形。
The differential quadrature method(DQM)is extended to solve the natural frequencies of pipe.
采用微分求积法求解输流管道的固有频率。
The second oscillator is a transformer coupling quadrature VCO with current reused technology.
第二个振荡器是一个使用电流再利用技术的变压器耦合四相位压控振荡器。
A Determine exact and analytical stresses at quadrature points.
a得到每个积分点的应力。
The transmission branch may be the In-Phase (I) branch or the Quadrature (Q) branch.
所述传输支路可以是同相（I）支路或正交（Q）支路。
Some completely new quadrature formulas are derived, too.
一些全新的积分公式，导出了，太。
Quadrature Amplitude Shift Keying?
正交移幅键控QASK？。
The chaotic motion in pipe conveying fluid was numerically solved by using the differential quadrature method(DQM).
提出采用微分求积法数值求解输流管道的混沌运动问题。
Besides, the influence of ADC is also analyzed to the digital quadrature detector.
此外，还分析了数字正交检波方法的实现中ADC对结果的影响。
Differential quadrature method(DQM) and local differential quadrature method(LDQ) are a kind of meshless methods.
微分求积法（DQM）与局部微分求积法（LDQ）是无网格法的一种。
4T764 Encoder, 10mm hollow through shaft, Quadrature output, Push pull output circuit.
4T764编码，通过一十毫米空心轴，正交输出，一键拉式输出电路。
The element-free Galerkin method(EFGM) is improved with partition of unity quadrature(PUQ).
使用单位分解积分，对传统的无单元伽辽金方法进行改进。
A half moon is visible at the quadrature of the moon.
半形月在月弦的地方可以看得见。
Feher patented Quadrature Phase Shift Keying(FQPSK), which is suitable for deep space communication, is introduced at first.
首先介绍了适用于深空通信的费赫尔正交移相键控（FQPSK）调制技术。
Set up quadrature cells in the domain.
设置域内的积分单元。
Differential Quadrature Method for Steady Flow of an Incompressible Second-Order Viscoelastic Fluid and Heat Transfer Model
微分求积法求解不可压二阶粘弹性流体和热迁移模型中的稳态流动
Entropic Squeezing and Quadrature Squeezing for the Superposition State of the Vacuum and the Coherent State
真空态与相干态的叠加态的熵压缩
Numerical simulation of hydrodynamic pressure on vibrating plates through differential quadrature method with fluid-structure interaction
流体-结构相互作用下用微分求积法求弹性板上的动水压力场
