quadrature

1. 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。
2. Detection and Compensation of Amplitude Error and Quadrature Error for Inductosyn
   感应同步器的幅值误差和正交误差的检测与补偿
3. At the same time, we refrain mirror frequency effectively with the method of digital quadrature modulation ( DQM).
   同时，由于采用了数字正交调制，从而有效地提高了镜频抑制。
4. The sampling theorem for bandpass signal is the theoretical basis for design of all digital quadrature detectors.
   带通信号采样定理是全数字式正交检波器设计的理论基础。
5. The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
   信号中频的非理想给带通采样有着不利影响，并影响正交变换的性能。
6. Quadrature Compensation Research and Circuit Design in Micro Gyroscope
   微陀螺正交误差补偿方案研究及电路设计
7. The possibility of constructing open quadrature birdcage as soft coil and quadrature phased array as lumber coil is presented.
   阐述了鸟笼式谐振器正交工作原理和开鸟笼正交谐振器的可行性，给出了正交相位阵列方案。
8. This article proposes a new current-mode circuit, which can function both as a universal filter and a quadrature oscillator without changing circuit topology.
   提出了一种新颖的电流模式电路，该电路在不改变内部结构的情况下既能实现双二阶通用滤波器，又能实现正交振荡器。
9. The reasons for inducing quadrature error and offset error are analyzed and the expressions of quadrature error and offset error are induced.
   分析了正交误差和失调误差产生的原因，推导了正交误差和失调误差的表达式。
10. The Influence of Quadrature Demodulation Errors on Broadband Beamforming
    正交解调误差对宽带波束形成的影响
11. These extensions lead to generalized Gaussian quadrature formulas which have high algebraic precision.
    这一推广导出了具有高阶代数精度的广义高斯求积公式。
12. Design of Quadrature LC VCO for UWB Wireless Transceiver
    超宽带无线收发机中的正交LCVCO设计
13. Implementation of High-Speed FIR Filter in Quadrature Digital Downconvert
    正交数字下变频中高速FIR滤波器实现技术研究
14. Implementation of Quadrature Demodulation and Complex Self-correlation Algorithm for Frequency Estimation on Ocean Current Measurement
    正交解调及复自相关频率估计在海流测量中的应用
15. The waveform generator is composed by DSP and quadrature digital upconverter ( QDU). DSP is used as main controller to decide the modulation mode and output waveform of QDU.
    波形产生器主要由DSP和数字上变频器构成，DSP作为主控制器设定数字上变频器的调制方式和输出波形。
16. In practice, it is essential to maintain the quadrature point of operation for maximum sensitivity.
    在实践中，这是重要的是保持正交点的运作发挥最大的灵敏度。
17. By Differential Quadrature Method ( DQM), the transverse vibration and stability of the rotating circular plate and the eccentric rotating circular plate are studied in this paper.
    本文用微分求积法对旋转圆板以及偏心旋转圆板的横向振动和稳定性进行了分析。
18. Based on the idea of the Schmidt orthogonalization and the orthogonal chaotic carriers being generated, a chaos-based quadrature modulation communication system is proposed and realized.
    基于施密特正交化的原理，在产生正交混沌载波的基础上，提出并实现了一种基于混沌的正交调制通信系统。
19. Digital Intermediate Frequency Quadrature Coherent Detection System Based on Polyphase Filtering
    基于多相滤波的数字中频正交相干检波系统
20. The Analysis and Correction of Quadrature Demodulation Errors of Ultra Wide Band Signal
    超宽带信号正交解调误差的分析及校正
21. 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。
22. Research on Signal Processing Method Based on Quadrature Demodulation for Coriolis Mass Flowmeter
    基于正交解调的科里奥利质量流量计信号处理方法研究
23. An electronic quadrature device is provided comprising at least one I signal path and at least one Q signal path;
    提供了一种电子正交装置，其包括至少一个I信号通路以及至少一个Q信号通路；
24. 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。
25. The design of a new quadrature VCO ( Voltage Controlled Oscillator) is obtained through a cross-coupled double LC oscillator, using the coupling coefficient to control oscillation frequency.
    通过对两个相同的LC振荡器进行交差耦合，用耦合系数来控制输出频率，设计了一种新型精准正交正弦波压控振荡器。
26. A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.
    用阿基米德螺线能成功地解决化圆为方的问题，方法很简单。
27. Based on polyphase filtering technology for digital quadrature transform, this paper presents a new algorithm for digital quadrature demodulation in SR through mathematical derivation.
    文章基于多相滤波的数字正交变换技术，通过数学推导，提出了一种软件无线电中的数字化正交解调新算法。
28. The Fermi integral was accurately calculated with adaptive Lobatto quadrature in MATLAB, a significant digit was enhanced than G.
    用MATLAB软件中的自适应洛巴托求积公式精确计算了费密积分，精确值比被广泛采用的G。
29. Differential quadrature element method is an alternative numerical solution techniques.
    微分求积单元法是一种可供选择的、能优越的数值计算方法。
30. 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。

noun

1. the construction of a square having the same area as some other figure