Title :
A 12-W GaAs Read-Diode Amplifier at X Band
Author :
Tserng, Hua Quen ; Coleman, Donald J., Jr. ; Doerbeck, Friedrich H. ; Shaw, Don W. ; Wisseman, William R.
fDate :
10/1/1978 12:00:00 AM
Abstract :
Multiple-mesa GaAs Read diodes have been incorporated in a single-stage microstrip amplifier module at X band. Stable CW amplification with an output power of 12 W at 4-dB gain and 23.5-percent power-added efficiency has been demonstrated. Design considerations for the amplifier circuits along with the microwave performance results are presented.
Keywords :
Electromagnetic heating; Frequency; Gallium arsenide; Impedance; Microstrip; Microwave circuits; Oscillators; Power amplifiers; Power generation; Schottky diodes;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1978.1129485