Ching-Fang Lin - Simi Valley CA, US Qiang Deng - Simi Valley CA, US
International Classification:
G01S005/14
US Classification:
342/357140
Abstract:
A real time simulation method for jamming and anti-jamming evaluation of GPS systems and GPS/IMU integrated systems includes the steps of receiving real time trajectory data from a 6DOF trajectory generator and generating jamming signals, global positioning system simulated measurements, and inertial measurement unit simulated electronic signals which are injected into an on-board integrated global positioning system/inertial measurement unit system. When the on-board integrated global positioning system/inertial measurement unit system is excited in dynamic operation, a performance under various jamming conditions is able to be tested and evaluated as if carrying a real transportation test under a real jamming environment.
Ching-Fang Lin - Simi Valley CA, US Qiang Deng - Simi Valley CA, US
International Classification:
G06F015/173
US Classification:
709/224000
Abstract:
A networked position multiple tracking system comprises a plurality of individual units which are networked multi-tracking devices networked and their location information is shared via a data link. The individual units are organized as groups and groups are further networked to facilitate the data transfer in a large area or different geographical areas. The typical applications of the present invention include tracking of family members; tracking of cab vehicles of a taxi company; tracking of law enforcement officials pursuing criminals or suspects. In a military environment, the soldiers in a regiment can track each other during military missions by using the present invention. The pilots of aircraft in a formation can use the multi-tracking system to maintain formation flight and evade potential collision.