Wyniki wyszukiwania dla: LIGHT PROPAGATION

• Has EGNOS its own place in maritime navigation?

  Publikacja

  • A. Felski
  • A. Nowak

  - Rok 2015

  GNSS (in fact it usually means GPS) is at the moment the fundamental means of positioning for any variants of navigation. However some attributes of it can be not sufficient for every users or in some tasks, so there are any cases when this system needs support. From the mariner point of view pure GPS properties perfectly fulfils expectations of sailors at the open sea, however there are lot of cases, when accuracy of the system...

  Pełny tekst do pobrania w serwisie zewnętrznym

• A system for Direction-Of-Arrival estimation in ISM 2.4 GHz frequency band based on ESPAR antenna and SDR technology

  Publikacja

  • P. Kwapisiewicz

  - Rok 2018

  Determination of the direction of the signal arrival (DOA) finds many applications in various areas of science and industry. Knowledge of DOA is used, among others to determine the position of a satellite with a low Earth orbit (LEO), localization of people and things as well as in research of wireless communication systems, for instance the determination of the number of...

  Pełny tekst do pobrania w portalu