自差
- 名autodyne
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浅析用GPS校正磁罗经自差
A probe of how to correct magnetic compass autodyne by GPS
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CO2激光自差信号的功率谱研究
Power spectrum of the autodyne signal of CO_2 laser
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大气湍流引起CO2激光自差通信系统相位起伏的研究
Investigation of phase fluctuations by atmospheric turbulence for CO_2 laser homodyne communication system
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基于神经网络的虚拟基准站自差分GPS定位的研究
Study of self-difference GPS positioning by fictitious datum station based on artificial neural network
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光自差CO2相干激光雷达光学头设计与测试
Design and testing of optical head for coherent CO_2 laser radar of autodyne detection
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基于Excel处理自差数据并绘制自差曲线的研究
Research on Dealing with Remnant Deviation Data and Drawing Remnant Deviation Curve Based on Excel
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毫米波自差频CW系统发射漏波信号对接收灵敏度的影响
Effect of transmission leakage on the sensitivity of millimeter-wave CW autodyne system
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自差型光电反馈半导体激光器的量子AM和FM噪声谱
Quantum AM and FM Noise Spectra for Semiconductor Lasers with Self-Heterodyne Type Opto-Electrical Feedback
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为了提高单频GPS单点定位精度,提出一种基于星间求差的GPS自差分方法。
In order to improve the precision of the single frequency GPS , a method to achieve self-difference based on difference between satellites is presented .
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基于MSP430的磁阻罗盘自差自动校正设计
Digital Magnetic Compass Autodyne Automatic Elimination Based on MSP430
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提出了一种适合于铁路和公路固定线路的虚拟基准站自差分GPS定位的方法;
This paper presents a method of self difference GPS positioning by fictitious datum station , which is suited to settled line such as railway and highway .
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本文从LC振荡器的角度,阐明了多普勒无线电引信自差收发机的基本原理。
Principles of the operation of the autodyne used in Doppler radio proximity fuzes are analyzed with the autodyne as an LC oscillator .
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本论文分析了自差式8毫米波段探测器的回波信号和系统噪声特征,仿真并设计了信号处理电路,采用快速傅立叶变换(FFT)算法进行去噪。
The echo signal and system noise in the 8 millimeter band detector , which works in self-heterodyne mode , are analyzed in this paper , and a signal processing circuit is simulated and designed , and FFT de-noising algorithm is adopted .
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系统射频前端采用自差拍混频的方式,混频后得到的回波差拍信号经预处理和PGA放大后,由数字采集模块对该信号进行同步采集,并将数据存储到计算机。
RF-front of this system uses a way of self-beat mixing , the echo signals received from the mixer will be gathered synchronously and saved to the computer by a digital acquisition module after the pretreatment and PGA amplification .
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磁罗经是船舶航行的重要仪器之一,在PSC的检查中,如果它存在缺陷或自差表不在有效期内,将会给予17或30的纠正措施。
The Magnetic Compass is one of the important navigational instruments . In the process of PSC inspection , 17 or 30 remedial measures will be given if the magnetic compass has defect or its deviation table becomes invalid .
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磁罗经自差自动测定和补偿系统的研制
Design the system for automatically measuring and compensating magnetic compass deviation
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多普勒无线电引信自差机非共振特性研究
Analysis of the Non-Resonance Oscillation of Autodyne in CW Doppler Fuze
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六个航向校测自差法
A Method for Adjusting and Observing Deviations on Six Headings
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自差型电反馈半导体激光器的调制特性
Modulation properties of a self-heterodyne type electrical feedback semiconductor laser
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基于三角函数系的磁罗经自差校正方程
Deviation equation of magnetic compass based on a set of trigonometric function
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应用自差法测量物体表面粗糙度的研究
Research on Application of autodyne method in surface roughness measurement
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你没有做无线电测向仪自差曲线表。
You did not make a DF self-deviation curve table .
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直感式磁罗经一纬度上自差校正的适应范围
Application scope in latitude of deviation calibration of geomagnetic compass
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自差体制锯齿波调频定距引信的仿真
Simulation of Saw-tooth Wave Frequency Modulated Radio Ranging Fuze Under Autodyne System
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磁罗经自差的智能测定和校正系统
Intellectual measurement and correction system for deviations of magnetic compass
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磁罗经自差半自动测校装置
Semi-au to matic Equipment for Rectifying Deviation of Magnetic Compass
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无线电引信自差机状态灵敏度与谐波分量的关系
Relationship fo state Sensitivity with Harmonic Components in the Radio Fuse Autodyne
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建设磁罗经综合实验室提高磁罗经自差消测能力
Building Integrated Lab of Magnetic Compass To Improve the Ability of Eliminating Deviation
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基于模糊控制技术的磁罗经自差自校正系统
Research on deviation autocorrection system for magnetic compass based on Fuzzy Control Technology
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无航向基准时数字式磁罗盘的自差校正
Deviation Calibrating for Digital Magnetic Compass without Heading Reference