method of quadrature

A differential quadrature element method 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.

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Large deflection analysis of plates under thermal loading by using perturbation differential quadrature method

摄动DQ法分析板的大挠度热弯曲特征值组的摄动法

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Quadrature scheme is a scientific method of arranging multi-factors and multi-standards.

正交设计是安排多因素,多水平的一种科学设计方法.

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Analysis of Mirror Frequency in Quadrature Coherent Detector via LPF Method

低通滤波器法实现数字正交相检镜频分析

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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.

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The differential quadrature method ( DQM) is extended to analyze the nonlinear behaviors of such systems.

将微分求积方法推广以便对上述非线性问题进行数值分析。

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A test method of torque synchro rotor quadrature axle damping short-loop loss and current was introduced.

介绍力矩式自整角机转子交轴阻尼短路环损耗和电流的一种测试方法.

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In this paper, based on least square method and matrix theory upbuild a quadrature least square method of parallelism error assess.

基于最小二乘法和矩阵理论建立了平面度误差评定的正交最小二乘法。

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A method to identify the modulation levels of M-ary Quadrature Amplitude Modulation ( M-QAM) and M-ary Amplitude shift keying ( M-ASK) was developed to rapidly and automatically identify the modulation levels of digitally modulated signals at low signal-to-noise ratios ( SNR).

为了快速自动识别低信噪比下的数字幅度调制进制，提出了一种识别M进制正交幅度调制（M-QAM）和M进制幅度键控（M-ASK）的调制进制的方法。

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