Title :
The optimization of the transmittance phase changes of power amplifiers for T/R module of active phased array radar
Author :
Wojtasiak, Wojciech ; Gryglewski, Daniel ; Lange, Jarodaw ; Morawski, Tadeusz
Author_Institution :
Inst. of Radioelectron., Warsaw Univ. of Technol., Poland
Abstract :
A method of limitation of the transmittance deviation during the RF pulse of power amplifiers for the T/R module of active phase array radar is described. The method is based on the load-pull technique and is examined using a GaAs MESFET transistor
Keywords :
MESFET circuits; UHF power amplifiers; circuit optimisation; gallium arsenide; phase measurement; phased array radar; transceivers; MESFET transistor; RF pulse; T/R module; active phased array radar; gallium arsenide; load-pull technique; optimization; power amplifiers; transmittance phase changes; Gallium arsenide; MESFETs; Phase measurement; Phased arrays; Power amplifiers; Pulse amplifiers; Pulse measurements; Radar; Radio frequency; Radiofrequency amplifiers;
Conference_Titel :
Microwaves, Radar and Wireless Communications. 2000. MIKON-2000. 13th International Conference on
Conference_Location :
Wroclaw
Print_ISBN :
83-906662-3-5
DOI :
10.1109/MIKON.2000.914023
