Performance Analysis of GNSS RTK Timing
Timing services are an indispensable part of national economy and people's livelihood. Currently used timing methods include shortwave timing, longwave timing,…
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Analysis of Temperature Drift Compensation Method for Fiber Optic Gyroscope
Fiber optic gyroscope is an optical gyroscope based on the Sagnac effect. It consists of light source, photodetector, beam splitter and…
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Research on Angle Control Technology of Tilt Sensor
Why introduce tilt sensors to form a closed-loop control system? How to calibrate the inclinometer sensor and connect it to the…
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How to Improve the Impact Resistance of Quartz Accelerometer
The quartz accelerometer’s pendulum plate is formed by quartz material after laser cutting, acid etching and other special processing, and the thermal expansion…
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Sensitive structure analysis of MEMS gyroscope
MEMS gyroscope is a kind of MEMS inertial sensor that uses Coriolis effect to be sensitive to the rotational angular rate of…
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Research on MEMS-IMU signal denoising technology
The emergence and rapid development of MEMS (Micro Electro Mechanical System) inertial sensors are promoting the miniaturization of inertial navigation systems.…
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Intelligent Urban Positioning: Using Multi-GNSS with 3D Mapping
Background Intelligent Urban Positioning (IUP) strives to attain precise and accurate object or individual positioning within urban environments through the utilization…
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Research on Full Temperature Compensation Technology Based on MEMS North Seeker
MEMS north seekers have great application prospects in the field of inertial north finders. Compared with traditional gyro north finders, MEMS…
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MEMS-IMU error analysis
MEMS-IMU has many advantages over traditional IMUs, such as small size, low cost, low power consumption and high integration. MEMS IMU…
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Temperature Error Analysis of Quartz Accelerometer
Quartz accelerometer is an important sensitive element in the strapdown inertial navigation system, which is used to detect the linear acceleration…
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