- Tytuł:
- A 24 GHz PHEMT-based oscillator
- Autorzy:
-
Lewandowski, A.
Kompa, G.
Mwema, W.
Wiatr, W. - Powiązania:
- https://bibliotekanauki.pl/articles/309225.pdf
- Data publikacji:
- 2003
- Wydawca:
- Instytut Łączności - Państwowy Instytut Badawczy
- Tematy:
-
generator mikrofalowy
opór ujemny
microwave oscillator
oscillator design method
negative resistance
describing function
nonlinear PHEMT model
microstrip components models - Opis:
- We present a systematic nonlinear procedure for designing microwave oscillators utilising a nonlinear PHEMT model, the negative resistance approach and the describing function concept. The procedure is applied in the design of a 24 GHz oscillator, which is then realised in hybrid technology. Measurement results show - 6% shift in the frequency but an acceptable agreement in the output power. A detailed analysis shows that the frequency shift arises mainly from inadequate CAD models in the K band, for the microstrip components employed in our design.
- Źródło:
-
Journal of Telecommunications and Information Technology; 2003, 1; 15-19
1509-4553
1899-8852 - Pojawia się w:
- Journal of Telecommunications and Information Technology
- Dostawca treści:
- Biblioteka Nauki