The invention discloses a method and a device for testing vibration performance of an optical fiber coupler for an optical fiber gyroscope.
本发明公开了一种光纤陀螺用的光纤耦合器振动性能测试方法及装置。
Fibe-optic gyroscope is an interferometric sensor, and the characteristic of polarization influences its precision, therefore the polarization state of the fiber need to be tested.
光纤陀螺是干涉型传感器，光的偏振特性影响该传感器的精度，因此需要对光纤的偏振态进行精确的测试。
The equipment and environment of fiber of gyroscope (FOG) zero-drift experiment are introduced.
介绍了光纤陀螺零漂实验的设备环境，硬件和软件的构成及数据采集过程。
The winding technology of fiber coil used in fiber optic gyroscope was demonstrated. The principle and application of Brillouin Optical Time Domain Reflectometer (BOTDR) were introduced.
阐述了光纤陀螺中光纤环的的作用和绕制技术，介绍了布里渊光时域反射计（BOTDR）的工作原理和性能。
The influence of Kerr effect to close-loop digital resonator fiber optic gyroscope based on square-wave frequency modulation was analyzed in theory.
对采用方波频率调制数字闭环谐振型光纤陀螺中克尔效应的影响进行了深入的理论分析。
As the crucial component of the fiber optic gyroscope, fiber source plays a decisive role in gyroscope's accuracy and stability performance.
光源作为光纤陀螺极为关键的组成部件，对光纤陀螺的精度和稳定性起着决定性作用。
Polarization coupling directly affects the system performance of the fiber optic gyroscope (FOG).
偏振耦合对光纤陀螺的系统性能有直接影响。
This method not only improves the dynamic range but also solves the drift problem of the open loop fiber optic gyroscope.
该方法不仅提高了开环光纤陀螺系统的动态范围，而且很好地解决了光纤陀螺的漂移问题。
Good static and dynamics environment performance of the signal detection scheme is necessary to meet the practice application of the high precision fiber optic gyroscope (HPFOG).
研究兼顾静态性能和力学环境适应性的信号检测方案是高精度光纤陀螺实用化的迫切要求。
An all digital close-loop fiber optic gyroscope system based on DSP was presented.
提出了一种基于DSP的全数字闭环光纤陀螺设计方案。
Aiming at all digital closed-loop fiber optic gyroscope, the influence of scale factor and bias stability was analyzed when ramp voltage reset was no ideal.
针对全数字闭环光纤陀螺，分析阶梯波复位不理想时对陀螺标度因数和零偏稳定性的影响。
A dynamic north-finder scheme based on the fiber optic gyroscope (FOG) is presented to measure the north component of the angular velocity of earth rotation.
提出了一种基于光纤陀螺的动态寻北方案，运用光纤陀螺测量地球角速度的北向分量。
Finally, the purpose of fiber-optic gyroscope in the weaponry is summarized, and the application prospect of fiber-optic gyroscope is forecasted.
最后，综述了光纤陀螺在武器装备上的应用，并对光纤陀螺的应用前景作了预测。
These are meaningful to advance the precision of fiber optic gyroscope and develop high precision interferometer fiber optic gyroscope.
这对于提高了光纤陀螺的测量精度，研制实用化的高精度光纤陀螺具有重要的意义。
High stability, wide spectrum, high-flatness and high-power erbium-doped fiber source is the ideal source with the most development potential of high-precision fiber optic gyroscope.
高稳定、宽光谱、高平坦和高功率的掺铒光纤光源是高精度光纤陀螺用最有发展潜力的理想光源。
An all digital close-loop fiber optic gyroscope system based on DSP is presented.
提出一种基于高速数字信号处理专用DSP芯片的数字化闭环光纤陀螺系统方案。
Utilize the principle of fiber optic gyroscope measure rotational velocity to measure rotation shaft torque.
利用光纤陀螺测速原理，测量转轴的转矩。
Therefore, studying on high-precision source for fiber optic gyroscope has important practical value.
因此，研究用于光纤陀螺的高精度光源，具有重要的实用价值。
Fiber Optic Gyroscope(FOG)is a new type of rotation sensor which appeared recently.
光纤陀螺是近年来出现的一种新型角速度敏感元件。
Thus, a fiber ring laser gyroscope (FRLG) operating in continuous wave was demonstrated.
该光纤环形腔激光器工作在连续波状态下。
Ti: LiNbO3 phase modulator is the key device in closed-loop sawtooth modulation fiber-optic gyroscope.
铌酸锂相位调制器是实现锯齿波调制闭环光纤陀螺的关键器件。
But the IMU accuracy based on high precision fiber-optic gyroscope (FOG) is degraded because of the sensitivity of the FOG fiber coil to the magnetic field.
由于高精度光纤陀螺(FOG)的光纤线圈对磁场敏感，基于高精度FOG的IMU精度会受磁场影响而降低。
A closed loop fiber optic gyroscope (FOG) system with hybrid structure is proposed and developed.
提出并研制了混合结构的闭环光纤陀螺系统。
The equipment and environment of fiber-optic gyroscope (FOG) zero-drift experiment are introduced.
介绍了光纤陀螺零漂实验的设备环境，硬件和软件的构成及数据采集过程。
In the study of circuit detection scheme for the low-cost Fiber Optic Gyroscope (FOG), a closed-loop scheme for analog demodulation, square wave modulation and step wave feedback was put forward.
针对低成本光纤陀螺的电路检测方案开展研究，提出一种模拟解调、方波调制和阶梯波反馈的闭环方案。
In the study of circuit detection scheme for the low-cost Fiber Optic Gyroscope (FOG), a closed-loop scheme for analog demodulation, square wave modulation and step wave feedback was put forward.
针对低成本光纤陀螺的电路检测方案开展研究，提出一种模拟解调、方波调制和阶梯波反馈的闭环方案。
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