Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Woong Jae Hwang"'
Publikováno v:
2009 IEEE MTT-S International Microwave Symposium Digest.
This paper describes the design and fabrication of a highly efficient switching-mode Class-E Doherty power amplifier using gallium nitride (GaN) high-electron mobility transistor (HEMT) for S-band radar applications. Measured results of the Doherty a
Publikováno v:
2009 IEEE MTT-S International Microwave Symposium Digest.
This paper presents a high-efficiency power oscillator, which uses LDMOS (Laterally Diffused Metal Oxide Semiconductor) transistor for high output power and a harmonic-tuned matching network to obtain high efficiency characteristic for RF power sourc
Publikováno v:
2008 Asia-Pacific Microwave Conference.
In this paper, we have studied a high power oscillator of a high RF output power and a good phase noise. We designed the high power oscillator using LDMOS(laterally diffused metal oxide semiconductor) device by the use of an Agilent advanced design s
Publikováno v:
2009 IEEE MTT-S International Microwave Symposium Digest; 2009, p1505-1508, 4p