四象限探测器,four-quadrant detector
1)four-quadrant detector四象限探测器
1.Design of an automatic system based on four-quadrant detector for beam-adjustment;基于四象限探测器的光束智能校正系统设计
2.According to the principle of the laser guided bomb and analyzing the influence of environment light, and it can be included that the output signal of the four-quadrant detector is non-linear if environmental light exits.利用神经网络所具有地能够以任意精度逼近非线性函数的能力,采用神经网络共轭梯度法对四象限光电探测器的输出信号进行了非线性修正,实现四象限探测器的输出与实际光点位置之间的映射,在神经网络的输出端得到线性响应。
3.Based on analyzing the working principle and the essential of the four-quadrant detector on LSSGWs,by studying and analyzing the mechanism of optical system s aberration in LSSGWs resulting in detecting errors,some important conclusions are drawn.在研究和分析四象限探测器探测目标方位的工作原理和实质的基础上,通过研究和分析激光半主动寻的制导武器的光学系统由于像差的存在导致目标方位探测误差的机理,得出一些重要结论。
英文短句/例句

1.The Development of Photon Beam Position Monitor System Based on Four-quadrant Detector基于四象限探测器的同步光位置测量系统研制
2.Study Four-Quadrant Detector in the Free Space Laser Communication自由空间激光通信四象限探测器性能研究
3.New Method for Detecting Orthogonal Signals of Laser Interference Fringes Using Four-Quadrant Detector采用四象限探测器检测干涉条纹正交信号的新方法
4.The Control Software and I/O Parts of the Infrared Four Quadrants Detector Auto-Test System;四象限红外探测器全自动入检系统软件及接口设计与实现
5.Analysis of Typical Applications of Quadrant Photodetectors to Modern Optical Systems四象限光电探测器在激光光学系统中的典型应用分析
6.The Research on the Method of Angle of Attack Measuring Based on Four-Quad Pressure Sensors;基于四象限压力传感器的迎角测量方法研究
7.Deadbeat Control Strategy for Four-Quadrant Converters Based on Repetitive Compensation Observer基于重复补偿观测器的四象限变流器无差拍控制
8.Alignment and Micro-Displace Measurement with Four-Quadrant Photo-Detector by System Modeling基于系统建模的四像限光电探测器对准与微位移测量系统
9.A Study and Design of Photoelectronic Parameters Measurement System of Quadrantal Infrared Detector;象限式红外探测器部分光电参数测试研究与系统实现
10.Study of Control Method for Back-to-Back Four-quadrant Converter背靠背四象限变流器控制方法的研究
11.Research on 4-quadrant rectifier power-fed test四象限整流器互馈功率试验方法研究
12.A novel control strategy for the PWM rectifier in cascaded multilevel converter四象限级联型多电平变换器的PWM整流器控制
13.Power Exchange Control of Back-to-Back Four-Quadrant Voltage Source Converter;背靠背四象限电压源型变流器功率交换控制
14.Research on the Four-Quadrant Transducer Used for Hybrid Electric Vehicle;混合动力电动汽车用四象限能量转换器的研究
15.The Control Strategies of Three-Lever Four Quadrant Pulse Rectifier;三点式四象限脉冲整流器控制策略研究
16.Influence of high power laser on four-quadrant laser guiding detector高能激光对四象限制导器件的影响分析
17.But the aerobraking will last until late January, at which point Odyssey will whip around Mars once every two hours about 250 miles above the planet's surface.数天之后,探测器将开始它有限的探测工作。
18.analogue detector模拟量探测器探测器给出代表探测到的现象值的输出信号
相关短句/例句

quadrant detector四象限探测器
1.The laser damage of quadrant detectors has been investigated experimently,and shows that it is equal to add a fixed angle bias when the damaged detector is used to detect space angle.利用YAG脉冲激光器对硅光电池四象限探测器进行了激光破坏实验,证实了破坏后的探测器用于方位角探测时相当于引入了一个固定的角偏差,并讨论了将其用于光学制导时对导弹脱靶量的影响。
2.A measure and control system for Integrated circuit(IC)mask alignment based on Programmable Controller(PLC)and quadrant detectors is presented.提出一种基于可编程控制器和四象限探测器的集成电路掩模版对准系统。
3)double-four quadrants photoelectric detector双四象限探测器
1.Combining least square support vector machine with matrix optics,a completely new measurement model of double-four quadrants photoelectric detector in laser tracking optical path is proposed,where the desired parameters of detector can be measured at random detector position.为了得到最佳的动态跟踪性能,提出了最小二乘向量机与矩阵光学相结合的建模方法,建立了双四象限探测器在激光跟踪光路中的全新测量模型,该模型可实现对探测器参数的自适应测量。
4)InGaAs four-quadrant photo-detectorInGaAs四象限探测器
1.57 μm InGaAs four-quadrant photo-detector with double hetero-junction InP/InGaAs/InP is discussed.57μmInGaAs四象限探测器
5)quadrant detector(QD)四象限探测器(QD)
6)Quadrant detectors四象限探测
延伸阅读

四象限模拟乘法器四象限模拟乘法器four-quadrant analog multiplier 弓{X longxlon mon{ehengfoql四象限模拟乘法器(four一quadrant analogmultiolier)两个输人信号均为双极性的模拟乘法器。它是在信号检测和控制电路中应用较多的一个单元。电路图如图1(a)所示。忽略基极电流后,其对应的压控分流图如图1(b)所示。由图1(b)可得图1四象限模拟乘法器(a)电路图;(b)压控分流图u。=一R。(艺1一12) 一一Kuxuv式中增益系数K一 R几RxR,。K不含价,而且u:和价大大拓宽了线性动态范围。图3所示的四象限模拟乘法器广泛用于模拟电压的调制、解调、平方、开方、鉴相等电路中。il一‘一yxIO+(l一少)(1一,)几 一(1一y)x10一少(l一工)10-一(Zx一1)(Zy一1)10:翼…程淤臀界犷甲对’=一Reloth要th艺创T竺丛ZUT(1)当ux《ZUT,u,《一2价时,式(l)近似得uo七一RJO黔生L目l~一Kux场(2)式一_(2)中,增益系数K一Rcl。4U导“从而可得结论:。,均为双极性,故图1(a)为四象限乘法器;①u、、②K一一y)16图2_流控分流器电路图箫,式中含u、将产生较大的温漂;③两输入电压价、场的线性动态范围太小。 为了消除式(2)中K包含口导而引起较大的温漂,故来用流控夯流器,如图2所示。由图2可;_;_丛‘;_:、‘论叫一几、‘丫2‘Y‘z麒黛脚粉 ┌─────────┬──┐┌──┐ │{} │J ││Z下 │ ├──┬──────┴──┤├──┤┌─┤J │ha ││V3V ││尺│ │ ││} │└─┴┬─┼─────┬───┤│ │ │ │ │}JX· ││ │ └─┘ │行 ││ │ ┌───────┼───┘├──┤ │ │ │尺 │ ├───────┤ │ │ │)板’一ixz瓜〔│ └──┘ └───────┘ 图3改进的四象限模拟乘法器