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State-of-the-Art Optical Resonator Gyroscopes
AbstractThe paper discusses the modern state of optical resonator gyroscopes. The basic concept of this type of gyros is described. The main...
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Hemispherical Resonator Gyros (An Overview of Publications)
AbstractThe paper describes the current state of development of hemispherical resonator gyros (HRG). HRG is becoming the most perspective gyro for...
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Six million Q factor micro fused silica shell resonator with teeth-like tines released by femtosecond laser-assisted chemical etching
The quality factor ( Q factor) is a crucial performance parameter for resonators. In this paper, a novel release method for high-quality micro fused...
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Overview of Foreign Inertial Technology Development
Inertial navigation technology can provide high-precision position and acceleration information when satellite navigation is not available, and...
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A New Control Optimization Strategy for Error Identification of Open-loop Hemispherical Resonator Gyroscopes
An Active Disturbance Rejection Control (ADRC) algorithm based on Particle Swarm Optimization (PSO) is proposed in Open-Loop mode Hemispherical...
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Thermal Zero Drifts in Magneto-Optical Zeeman Laser Gyroscopes
AbstractThe paper is devoted to the current problem of increasing the accuracy of magneto-optical laser gyros while maintaining their stable...
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Fiber-Optical Gyroscopes
A fiber-optic gyroscope (FOG) is an optical device for sensing the changes in orientation, and thereby performing the function of a mechanical...
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Harmonic Gyrotrons: Pros and Cons
In this paper we present a comprehensive overview of the theoretical and experimental studies on gyrotrons operating at harmonics of the electron...
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Thermoelastic Dam** Based Design, Sensitivity Study and Demonstration of a Functional Hybrid Gyroscope Resonator for High Quality Factor
AbstractThe most critical element of Hemispherical Resonator Gyroscope (HRG) is the high quality factor ( Q -factor) mechanical resonator. This paper...
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Noise analysis of mode matched vibratory gyroscopes
MEMS (micro-electromechanical system) vibratory gyroscopes have attracted a lot of interest recently and these gyroscopes made their way through...
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State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers
This paper presents a review of the experimental achievements related to the development of high-power gyrotron oscillators for long-pulse or CW...
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Design of Sliding Mode Variable Structure Control System for Resonant Fiber Optic Gyroscope
The paper designs a sliding mode variable structure control (VSC) system for resonant fiber optic gyroscope (RFOG). We have derived the state...
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Design and development of a MEMS vibrating ring resonator with inner rose petal spring supports
This paper presents a novel MEMS based ring resonator design inspired by the rose petal structure. The proposed design has four petal springs...
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Synopsis of Typical Inertial Sensors and System
In 1976, Vail and R. W. Shorthill of the university of Utah successfully developed the first fiber optic gyro, which marked the birth of fiber optic...
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Integrated Photonics for NewSpace
In the last years, an innovative approach in conceiving Space systems has been proposed, known as NewSpace, aiming at develo** less expensive...
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The Progress in the Studies of Mode Interaction in Gyrotrons
The studies on mode interaction in gyrotrons had always been an active field of research due to their theoretical and practical importance for better...
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Directions, Azimuths, Horizon
This chapter presents orientation in space: directions, azimuths, and horizon. Astronomic positioning introduces the classical navigation methods,...
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High-Precision Directional Management Technology of Fengyun-4 Satellite with Multi-load and Multi-line of Sight
The application background of high-precision directional management technology in Fengyun-4 satellite is introduced in this paper, in order to meet...
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Current State and Development Prospects of Fiber-Optic Gyroscopes
Abstract—The paper describes the current state of fiber-optic gyroscope (FOG) development. An overview of the modern gyroscopic market for inertial...
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Inertial Sensors and Attitude Derivation
Gyroscopes (gyros) and accelerometers are known as inertial sensors. They are fundamental to the control and guidance of aircraft. This chapter...