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Dokonano przeglądu wybranych usług lokalizacyjnych przeznaczonych dla służb ratowniczych. Opisano metody pozycjonowania łączące technikę radiową oraz inercyjną a także mechanizmy przetwarzania informacji wykorzystywane w środowisku wewnątrzbudynkowym.
In the paper a new position calculation algorithm is presented. It is proposed for indoor environments and is called modified gradient algorithm. This algorithm is compared with well-known Foy algorithm. The comparative analysis is based on real distance measurements conducted in indoor environment.
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