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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

复数：quadratures

quadrature

quadrature

英-汉英-英网络释义

quadrature

n.

1.【物】正交;转象差;九十度相位差

2.【数】求积分,求面积

3.【天】矩;(月的)上[下]弦;方照

3

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。

5

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。

7

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。

8

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。

10

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。

12

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。

14

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。

15

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；

19

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。

21

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。

24

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。

26

A Determine exact and analytical stresses at quadrature points .

a 得到每个积分点的应力。

27

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。

28

Some completely new quadrature formulas are derived , too .

一些全新的积分公式，导出了，太。

29

Quadrature Amplitude Shift Keying ?

正交移幅键控 QASK ？。

30

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。

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