Title :
Dynamic behavior of a microwave power amplifier/combiner
Author :
Wang, Shaoqing ; Tan, Soon Hie
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
Abstract :
A dynamic theory of a microwave power amplifier/combiner is presented and a gain expression is obtained at small input signal level. It is found that the gain-bandwidth product (GBP) will increase when the resonant frequency difference δ21 of these two combined amplifiers increases, so that by controlling δ21 one can obtain a broader bandwidth than the single amplifier whose GBP is constant 1
Keywords :
microwave power amplifiers; power combiners; combined amplifiers; dynamic theory; gain expression; gain-bandwidth product; microwave power amplifier; microwave power combiner; resonant frequency difference; small input signal level; Bandwidth; Equations; Microwave amplifiers; Microwave technology; Microwave theory and techniques; Millimeter wave circuits; Millimeter wave technology; Power amplifiers; Power engineering and energy; Resonant frequency;
Conference_Titel :
Singapore ICCS '94. Conference Proceedings.
Print_ISBN :
0-7803-2046-8
DOI :
10.1109/ICCS.1994.474068