In this paper a new choice of measurement vector and the corresponding computation of measurement probability are presented to reduce the quantization error.
本文提出另一种选择量测向量和计算量测概率的方法,创造条件减小量化误差。
Each measurement site is a linear vector of temperature values.
每一个测量位置是温度值的一个线性向量。
The measurement of vector voltage can be got from the discrete sequential data of a sampled singal.
正弦信号矢量电压的测量,是可以从取样得到的时间离散信号序列中获取。
This paper expounds the fundamental principles of vector voltage measurement using a sampling method, and deduces the calculating formula.
本文阐述了用取样技术测量矢量电压的基本原理,推导了计算公式。
Because of requiring no speed detecting devices, this method is effective, simple and practical conception for the electrical parameter measurement of sensorless vector control system.
该方法不需要速度检测元件,从而为无速度传感器矢量控制系统的电气参数测试提供了一种有效、可行的方案。
The thrust vector measurement nine-component model is established, and the design idea of curve rail can benefit the nine-component model solving is proposed.
建立了推力矢量测量九分力模型,提出了弧形轨的设计思想,解决了九分力模型方程求解问题。
This application not only acquires the realtime measurement of target, missile and relative velocity, but also completes the real-time measurement of MDI vector.
这种应用不仅可以获得对目标、导弹及其相对速度的实时测量,还可以完成脱靶矢量的实时测量。
The measurement and observation of flux in induction motor is a key problem in vector control system.
异步电功机的磁通检测和观测是矢量控制系统中的关键问题。
In this case, as a new generation of nonlinear vector network measurement technique, nonlinear vector network Analyzer (NVNA) emerges as times require.
为此,以非线性矢量网络分析仪(NVNA)为代表的新一代非线性矢量网络测量技术应运而生。
Secondly, we introduce the measurement theory of vector magnetic field and some optical essentials for the measurement.
第二章详细地介绍了太阳黑子矢量磁场的测量原理。
The vector network analyzer is the special instrument that tests microwave and radio frequency devices, its application is very extensive in the wireless measurement field.
矢量网络分析仪是测试微波射频器件的专用仪器,在无线电测试领域应用非常广泛。
A liveness check algorithm based on body temperature measurement model using SVM (support vector machine) is proposed.
提出了一种基于支持向量机体温检测模型的活性判别算法。
The TRL calibration was completed using 10 error correction models in the vector network analyzer. The accurate measurement of double ridge waveguide device was realized.
最后利用网络分析仪的10项误差修正原理完成了脊波导的TRL校准,实现了脊波导器件微波参数的准确测试。
After introducing and calculating the describing parameters of the thrust vector, this article puts forward a measurement scheme.
在探讨推力矢量描述参数及计算的基础上,提出了一种推力矢量测量方案。
What's more, the precision of thrust vector measurement is also calculated, depending upon the error analysis of nine-component model.
研究了九分力推力矢量测量误差分析方法,并计算了推力矢量测量精度。
On the basis of mathematical model of AC induction motor in vector control inverter the static measurement of electrical parameters for AC motor is completed using pulse voltage and pulse current.
在矢量控制交流感应电动机数学模型的基础上,采用阶跃电压和阶跃电流的方法实现了对交流电机电气参数的静态检测。
Combining with compute technologies, the author puts forward a microcomputer based digital vector voltage measurement sys...
结合计算机技术,提出了微机辅助的数字式矢量电压测量系统的设计方案。
The study shows that the nine-component model and nine-component thrust vector stand can improve the precision of thrust vector measurement greatly.
研究表明,九分力模型和九分力推力矢量试车台提高了推力矢量测量的精度,适合用于测量大型固体火箭发动机的推力矢量。
A submerged buoy system for ocean vector sound field measurement is designed with the three-dimensional vector sensor as a core.
以三维矢量传感器为核心,构建海洋矢量声场观测潜标系统。
The experimental results show that the error of the measurement system is reduced and the uncertainty of measurement of thrust vector is in 5% and it can satisfy the need of thrust vector measurement.
经多次试验表明,解耦后测试系统误差明显减小。用该方法测量推力矢量参数的不确定度小于5%,可以满足推力矢量测试的需要。
A three-dimensional vector field measurement method is demonstrated using the weak magnetic field fiber optic sensor.
同时还对空间三维矢量场的测量方法进行了探讨。
The general vibration power flow vector measurement method is put forward, and then the test results are analyzed.
研究了梁结构中的振动功率流,给出了梁中振动功率流的一般测量方法,并对实验研究结果进行了分析。
The basic principle on applying the vector sensor to measure submarine radiated noise with high gain is presented in this paper. The device, measurement system and some experimental results are shown.
本文介绍了利用矢量传感器测量舰船辐射噪声能够获取较大增益的基本原理、设备和基本构成,以及实际测量结果。
In PIV measurement, 2-d data collection techniques were used to gain vector field of flow around vegetation with different vegetation rigidity under similar flow conditions.
采用PIV激光图像速度场仪,选择二维相关采集测量,得到在相似水流条件下不同刚度植被周围的流场矢量图。
Studies the measurement of low frequency radiation noise from an underwater target by a vector hydrophone, discusses the method of measurement and presents the test results in the sea.
研究利用矢量水听器测量水下目标低频辐射噪声的问题,并给出了测量方法和海上试验结果。
Deducing error equation that used vector rotating and transfer of axes theory, Measuring out measurement parameter error on different orthogonality by testing optical-electrical device.
提出误差推导的一种新方法,利用向量旋转及坐标系变换理论推导出误差公式。
A new two-step damage identification method based on residual force vector considering the impact of measurement error (noise) in most cases is proposed.
提出了一个考虑模态噪声影响的基于残余力向量法的损伤识别两步法。
A sensorless control strategy for permanent magnet synchronous motors is presented based on the measurement and observation of stator current, voltage and flux vector.
根据测量和观测的定子电流、电压和磁链,提出了一种永磁同步电动机无传感器控制方案。
A sensorless control strategy for permanent magnet synchronous motors is presented based on the measurement and observation of stator current, voltage and flux vector.
根据测量和观测的定子电流、电压和磁链,提出了一种永磁同步电动机无传感器控制方案。
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