作者: Fransciscus Robertus A. C. Hin , Alfonsus Maria Bervoets
DOI:
关键词:
摘要: The invention relates to a system for determining position of moving transponder adapted receive substantially stationary magnetic field signal and transmit further signal. comprises generating arrangement generate said transponder, being determine plurality strengths received signal; at least one receiving arrangement, insert message portion in indicative processing means accordance with determined by transponder. This can e.g. be an electromagnetic high frequency that has bandwidth enabling the use large number transponders sporting event. Furthermore, power decreases less rapidly distance travelled, such from