Collect useful sentences in Papers (6)
the positioning solutions from these types of navigational aids are only available when the receiver has uninterrupted access to at least four satellites (GNSS)
While overall satellite coverage of the Earth has increased, environments such as urban canyons and inside buildings can prevent the acquisition of the required satellite signals.
At the same time, there is an increasing desire to develop autonomous, miniature vehicles
The use of magnetic field variations to aid outdoor navigation has been suggested by various authors.
This is an important tool as vehicles become smaller because heading measurements generally come from gyroscopes, and accurate gyroscopes are generally bulky.
By doing this, Wilson et al. do not take advantage of all the information available from the magnetic field.
Reference:
Storms, W., Shockley, J., & Raquet, J. (2010, October). Magnetic field navigation in an indoor environment. In Ubiquitous Positioning Indoor Navigation and Location Based Service (UPINLBS), 2010 (pp. 1-10). IEEE.
While overall satellite coverage of the Earth has increased, environments such as urban canyons and inside buildings can prevent the acquisition of the required satellite signals.
At the same time, there is an increasing desire to develop autonomous, miniature vehicles
The use of magnetic field variations to aid outdoor navigation has been suggested by various authors.
This is an important tool as vehicles become smaller because heading measurements generally come from gyroscopes, and accurate gyroscopes are generally bulky.
By doing this, Wilson et al. do not take advantage of all the information available from the magnetic field.
Reference:
Storms, W., Shockley, J., & Raquet, J. (2010, October). Magnetic field navigation in an indoor environment. In Ubiquitous Positioning Indoor Navigation and Location Based Service (UPINLBS), 2010 (pp. 1-10). IEEE.
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