The Study on the design and implementation of a X-band 25W Power Amplifier Module using GaAs MMIC
GaAs MMIC를 이용한 X대역용 25W급 전력증폭모듈의 설계 및 구현에 대한 연구

Ki-Jung Kim, Bong-Soo Kim
2014 The Journal of the Korea institute of electronic communication sciences  
To be used in a transmitter of a satellite transponder of this paper, X band 25W power amplifier module, a part constituting of high-power amplifier is transmitted to the equipment for transmitting to geostationary communications satellites(36,000Km distance). PAM consisted a total of four power amplifier module has a high output characteristic of the high-output amplifier is used in the ground station. Used in conjunction with the structured type power amplifier module is composed of Serial
more » ... bining Structure. This PAM(Power Amplifier Module) configured by combining the circuit with the power amplifier, 10 MMIC chips and the Al2O3 thin film substrate using a Hybrid Technique of power amplifier module, was implemented at X band PAM(Power Amplifier Module) of 25W grade.
doi:10.13067/jkiecs.2014.9.11.1311 fatcat:6uq2ptkzgzh2ni5fjmn6biunky