The invention discloses a method for increasing the fiber optic gyro scope output precision.
本发明公开一种提高光纤陀螺输出精度的方法。
A North Finder system incorporated with a Fiber Optic Gyro (FOG) is introduced in this paper.
该文介绍了一种使用光纤陀螺实现自寻北系统的实现方法。
Resonator fiber optic gyro(R-FOG) is a promising candidate for the next generation inertial rotation sensor.
谐振式光纤陀螺(R-FOG)是新一代惯性旋转传感器的代表。
By expounding the merits and shortcomings of the Fibre Optic Gyro, this paper introduces the main theory of FOG.
介绍了光纤陀螺的基本原理,对其优缺点和主要误差源做了阐述。
The fundamental step to acquire the rotation rate of fiber optic gyro (FOG) is to detect the differential optic phase.
对光纤陀螺中光相位差的检测是得到所需角速度的基础。
In the resonator fiber-optic gyro (R-FOG), the detection precision of the system is influenced by the polarization-fluctuation deeply.
谐振式光纤陀螺(R - FOG)中,偏振波动引起的检测信号漂移对陀螺系统的检测精度有重要影响。
A larger high-frequency noise in the output signal of fiber optic gyro lowers the calculation accuracy of fiber optic gyro attitude system.
光纤陀螺输出信号中存在较大的高频噪声,这降低了光纤陀螺姿态系统的解算精度。
For the SRS, each JPALS-equipped ship will employ three Northrop Grumman fiber optic gyro-based LN-270 INS units to measure the ship's motion.
每一个装备了JPALS的舰船将雇佣3个诺思罗普·格鲁曼公司的光线陀螺LN-270惯性导航单元来测量船只的移动。
By using the data modeling methods of time series analysis, we can build the model of bias instability for the drift data of fiber optic gyro.
但通过时间序列分析中的数据建模方法可对光纤陀螺的零漂测试数据建立零偏稳定性数学模型。
The interferometer fiber-optic gyro (IFOG) has own unique advantage so that it attracted the worldwide interesting of many research organizations.
干涉式光纤陀螺(IFOG)具有许多独特的优点,由此引起了世界上众多研究机构的重视。
The designed signal simulation circuit can precisely simulate the output signal waveform of fiber-optic gyro, offer accurate input signal to counter card.
设计的信号模拟电路精确模拟了光纤陀螺输出信号的波形,给计数卡提供了准确的输入测试信号。
The optical waveguide ring resonator is the key sensing unit of the resonator integrated-optic gyro. Its finesse determines the measuring accuracy of the gyro.
光波导环形谐振腔是谐振型集成光学陀螺的核心敏感部件,其清晰度决定集成光学陀螺的测量精度。
The LCR-100 Gyrocompass AHRS is a north finding attitude and heading reference system based on a state-of-the-art fibre-optic gyro and micro-electromechanical (MEMS) accelerometers.
LCR- 100罗经ahrs系统是寻北姿态航向参考系统,基于最先进的光纤陀螺和微机电(MEMS)加速度计。
Based on one fiber optic gyro SINS, three initial alignment methods including classical gyrocompass, two-position Kalman filter and continuous-rotation Kalman filter are experimentally studied.
基于某型低精度光纤陀螺捷联系统,分别采用经典罗经对准、两位置卡尔曼滤波及连续旋转卡尔曼滤波三种方法进行了初始对准实验研究。
This paper presents the simulation method and the circuit design of output signal for counting type fiber-optic gyro, and the realization circuit and software programming method of counter card.
本文研究了计数式光纤陀螺输出信号模拟的方法、电路设计及计数卡的具体实现电路和软件编程方法。
Aiming at the non-stationary character of signal noise of fiber optic gyro (FOG) in the stabilized platform, the signal model of FOG and some methods of noise reduction are analyzed and discussed.
针对陀螺稳定平台系统中光纤陀螺信号噪声的非平稳性特点,分析并讨论了光纤陀螺输出信号模型及常用陀螺信号滤波方法的优缺点。
This paper introduces the principle of fiber optic gyro, studies the attitude algorithm of fiber optic gyro ship attitude system, introduces the quaternion algorithm and rotation vector algorithm.
对四元数法和等效转动矢量法的滚转弹姿态解算精度进行比较,并通过打击机动目标的仿真试验验证了姿态解算精度对制导精度的影响。
The detection theory of resonator fiber optic gyro (R-FOG) based on the serrodyne modulation with two frequencies was introduced, and the correlative detection theory in digital system was analyzed.
介绍了基于双频率锯齿波组合调制的谐振式光纤陀螺(R - FOG)的检测原理,分析了数字系统信号相关检测的理论。
The detection theory of resonator fiber optic gyro (R-FOG) based on the serrodyne modulation with two frequencies was introduced, and the correlative detection theory in digital system was analyzed.
介绍了基于双频率锯齿波组合调制的谐振式光纤陀螺(R - FOG)的检测原理,分析了数字系统信号相关检测的理论。
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