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Abdel-Hamid et al., 2004 - Google Patents

Improving the performance of MEMS-based inertial sensors by removing short-term errors utilizing wavelet multi-resolution analysis

Abdel-Hamid et al., 2004

Document ID
9424794370176398918
Author
Abdel-Hamid W
Osman A
Noureldin A
El-Sheimy N
Publication year
Publication venue
Proceedings of the 2004 National Technical Meeting of The Institute of Navigation

External Links

Snippet

Most of the present INS/GPS integration techniques utilize Kalman filtering which suppresses inertial sensors noise but within a limited band at high frequency. If the same technique is applied for MEMS-based INS, the overall accuracy may be jeopardized due to …
Continue reading at www.ion.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
    • G01C21/10—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
    • G01C21/26—Navigation; Navigational instruments not provided for in preceding groups specially adapted for navigation in a road network
    • G01C21/28—Navigation; Navigational instruments not provided for in preceding groups specially adapted for navigation in a road network with correlation of data from several navigational instruments

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