quadrature

quadrature

美 ['kw?dr?t??]  英 ['kw?dr?t??]

  • n.【物】正交;轉象差;九十度相位差;【數】求積分
  • 網絡求積法;求面積;方照

詞形變化

復數:quadratures  

英漢解釋

n.
1.
【物】正交;轉象差;九十度相位差
2.
【數】求積分,求面積
3.
【天】矩;(月的)上[下]弦;方照

英英解釋

n.

例句

Some of these error inequalities enlarge the applicability of the underlying quadrature rules.

其中一些誤差不等式放大潛在適用性進行正交規則

The dual wavelength stabilization technique keeps two output signals in quadrature by selecting the central wavelength of two output beams.

波長穩定技術不斷輸出信號正交選擇中心波長輸出光束

China has a common saying to cry " random quadrature does not become circumference " , emphasized " custom " importance.

中國俗語規矩不成方圓”,強調規矩重要性

Extremely low- drift amplifiers guarantee symmetry between the switches to maintain signal quadrature .

漂移放大確保開關之間對稱保持信號正交

An ultra-wideband quadrature demodulation receiver signal acquisition system for the purpose of object recognition is designed.

設計實現一套寬帶脈沖體制正交解調接收機信號采集系統

The tunable lasing source technique maintains the operating point of the sensor in quadrature via monitoring the undesired signal.

調諧激光技術來源保持經營角度傳感器正交通過監測歡迎信號

An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .

設計實現一套基于正交解調寬帶脈沖體制接收機數據采集系統

The algorithm quadrature sampling with pulse compression is most often used in modern Radar receiver.

正交脈沖壓縮算法目前雷達接收機信號處理常用算法

This paper presents mechanical quadrature methods for solving the boundary integral equations of nonlinear boundary value problems.

本文提出了解非線性問題邊界積分方程精度機械

A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.

使用阿基米德螺線可以輕松解決積分問題

sinusoidal buckling; end constraints; differential quadrature element method; drillstrings.

正弦屈曲約束微分單元

Provides a concrete scheme applying IF sampling and quadrature transform to realize the quadrature sampling of pulsed Doppler radar signal.

研究一種中頻采樣數字信號正交變換理論實現脈沖雷達信號正交采樣新技術

A quadrature down-conversion mixer based on this topology is designed and optimized for an ultra high frequency RFID reader.

設計優化一個基于結構用于超高頻RFID閱讀器正交變頻混頻器

The convergence rate is analyzed theoretically and simulated with quadrature amplitude modulation(QAM) signals.

算法進行理論分析針對正交幅度調制信號進行仿真

In this paper, basic theories of multi-rate signal processing and intermediate frequency are quadrature sampling are generally reviewed.

本文首先回顧速率信號處理中頻正交采樣基本理論

The circuit of this plan was simple and cheap. Moreover, it could fast get high quality quadrature signal and have good practical value.

方案實現電路簡單成本并且快速獲取優質正交信號具有非常實用價值

The quadrature drift and control were specially introduced and quadrature drift components equation was deduced.

重點介紹正交漂移及其控制推導出正交漂移分量數學模型

Gauss quadrature and minimum residual displacement method (with iteration) are used in the analysis.

采用高斯積分利用最小殘余位移進行迭代計算

Quadrature signal decoding gives the TR400 the ability to detect direction as well as speed for bidirectional applications.

單一信號譯碼檢測雙向應用方向以及速度

Each module generates A and B signals in quadrature, an optional index pulse Z, and each of their complements (A, B, Z).

每個模塊生成AB正交信號一個可選指數脈沖Z補充z每個

This thesis develops a fast and accurate quadrature method for pricing discrete double-barrier options.

本文利用數值積分快速精確評價離散障礙選擇

A differential quadrature element method (DQEM) was presented for the analysis of portal frames with variable sections.

本文采用一種精確簡便數值計算方法———微分單元DQEM截面結構進行力學分析

Configuration feature : Bulb egg form or circle are cone-shaped , scale quadrature circle or long egg form.

形態特征鱗莖卵形錐形鱗片圓形卵形

The differential quadrature method(DQM)is extended to solve the natural frequencies of pipe.

采用微分求解管道固有頻率

The second oscillator is a transformer coupling quadrature VCO with current reused technology.

第二振蕩一個使用電流利用技術變壓器耦合相位振蕩

A Determine exact and analytical stresses at quadrature points.

a得到每個積分點應力

The transmission branch may be the In-Phase (I) branch or the Quadrature (Q) branch.

傳輸支路可以I支路正交Q支路

Some completely new quadrature formulas are derived, too.

一些全新積分公式導出

Quadrature Amplitude Shift Keying?

正交鍵控QASK?。

The chaotic motion in pipe conveying fluid was numerically solved by using the differential quadrature method(DQM).

提出采用微分數值求解管道混沌運動問題

Besides, the influence of ADC is also analyzed to the digital quadrature detector.

此外分析數字正交檢波方法實現ADC結果影響

Differential quadrature method(DQM) and local differential quadrature method(LDQ) are a kind of meshless methods.

微分DQM局部微分LDQ網格一種

4T764 Encoder, 10mm hollow through shaft, Quadrature output, Push pull output circuit.

4T764編碼通過一十毫米空心正交輸出輸出電路

The element-free Galerkin method(EFGM) is improved with partition of unity quadrature(PUQ).

使用單位分解積分傳統單元伽遼方法進行改進

A half moon is visible at the quadrature of the moon.

地方可以

Feher patented Quadrature Phase Shift Keying(FQPSK), which is suitable for deep space communication, is introduced at first.

首先介紹適用通信費赫爾正交鍵控FQPSK調制技術

Set up quadrature cells in the domain.

設置積分單元

Differential Quadrature Method for Steady Flow of an Incompressible Second-Order Viscoelastic Fluid and Heat Transfer Model

微分求解不可壓二階粘彈性流體遷移模型穩態流動

Entropic Squeezing and Quadrature Squeezing for the Superposition State of the Vacuum and the Coherent State

真空相干疊加壓縮

Numerical simulation of hydrodynamic pressure on vibrating plates through differential quadrature method with fluid-structure interaction

流體-結構相互作用微分彈性動水壓力