Results 71 to 80 of about 703 (158)
An Innovative High-Precision Scheme for a GPS/MEMS-SINS Ultra-Tight Integrated System
The Doppler-assisted error provided by a low-precision microelectromechanical system (MEMS) strapdown inertial navigation system (SINS) increases rapidly. Therefore, the bandwidth of the tracking loop for a global positioning system (GPS)/MEMS-SINS ultra-
Qunsheng Li, Yan Zhao
doaj +1 more source
In-Flight Alignment Using H∞ Filter for Strapdown INS on Aircraft
In-flight alignment is an effective way to improve the accuracy and speed of initial alignment for strapdown inertial navigation system (INS). During the aircraft flight, strapdown INS alignment was disturbed by lineal and angular movements of the ...
Fu-Jun Pei, Xuan Liu, Li Zhu
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To solve the problem of high-precision and fast initial alignment for the Strapdown Inertial Navigation System (SINS) under both dynamic and static conditions, the high-precision attitude measured by the celestial navigation system (CNS) is used as the ...
Rongying Wang +7 more
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Study of shearer positioning method using strapdown inertial navigation system
For problem that shearer on fully mechanized coal face has lower positioning accuracy, a shearer positioning method using strapdown inertial navigation system based on Rodrigues parametric method was proposed.
YING Baohua +4 more
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Multisensor Data Fusion in Adaptive Astro-Satellite-Inertial Navigation System
This paper presents the fusion algorithm for navigation information from three distinct sources: strapdown inertial navigation system (SINS), GPS receiver and astronavigation system (ANS) i.e. for SINS/ANS/GPS integrated navigation system in the presence
Fokin L.A., Leonid A. Fokin
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External Velocity Aided Coarse Attitude and Position Alignment for Dynamic SINS
This paper concerns about the dynamic alignment for the strapdown inertial navigation system (SINS), especially in the case of no GPS assistance. A novel coarse alignment algorithm using external reference velocity in b-frame is proposed.
Shiluo Guo, Jiangning Xu, Hongyang He
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Integrated navigation approaches of vehicle aided by the strapdown celestial angles
The integrated navigation method based on star sensor celestial angles (altitude angle and azimuth angle) is proposed to serve the need for rapidly responsive, reliable, and precise of a hypersonic vehicle under a sophisticated environment. An integrated
Hongmei Chen, Hongbo Gao, Huijuan Zhang
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Velocity and position calculation ASIC design based on strapdown inertial navigation algorithm
Strapdown inertial navigation system (SINS) is extensively used in many fields especially in military and engineering fields. Traditional processors are unable to meet the accuracy, power consumption and real-time requirements.
Shi, Guangyi +11 more
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A Method for Oscillation Errors Restriction of SINS Based on Forecasted Time Series
Continuity, real-time, and accuracy are the key technical indexes of evaluating comprehensive performance of a strapdown inertial navigation system (SINS).
Lin Zhao +4 more
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The flight environment of guided projectiles is complex, which can easily lead to signal loss of the global navigation satellite system (GNSS), resulting in the failure of the navigation system composed of the strapdown inertial navigation system (SINS ...
Zhiheng Bai +5 more
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