Fernfeld /SCIENCE/
[DE] Fernfeld
[EN] far field
[FR] champ lointain
Fernfeld /SCIENCE/
[DE] Fernfeld
[EN] far sound field
[FR] champ acoustique lointain
Fernfeld /INDUSTRY-METAL/
[DE] Fernfeld
[EN] Fraunhofer region; far field; far zone
[FR] champ éloigné; zone de Fraunhofer