UWB si aplicatii de interior

Autor/autori: Stefan-Victor NICOLAESCU

Rezumat: Articolul prezinta notiunea de sistem de banda foarte larga, folosit pentru comunicatii multimedia. Tehnologia UWB difera in mod substantial de tehnologiile radio de banda ingusta si se bazeaza pe doua tehnologii esential diferite: impulsuri si OFDM multibanda. Aplicatiile pot sa fie realizate in domeniul radarelor de mica distanta si in domeniul legaturilor de mare viteza de interior, intre diferite echipamente. Prin UWB se pot asigura conexiuni intre calculatoare, echipamente periferice, camere video, in retele de senzori etc.

Cuvinte cheie: banda ultralarga, interior, aplicatii, comunicatie


Abstract: The paper presents ultrawide band systems, utilised for multimedia communica?ions. UWB technology differs essentially from narrowband technology and it is based on two essentially different technologies: pulses and multiband-OFDM. The applications may be achieved in short distance radars and in high-rate connections between different equipments. By UWB can be assured connections between computers, peripherial equipments, video cameras, sensor networks and so on.

Keywords: ultra-wide, band, indoor, application, communications

 

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