60 watt Doherty amplifiers using high gain 2-stage hybrid amplifier modules

IEEE MTT-S International Microwave Symposium Digest

Volumn 2005, Issue , 2005, Pages 1383-1386

  Crescenzi Jr , E James ^a   Pengelly, Raymond S ^a   Wood, Simon M ^a   Buss, Robert E ^a  

^a Cree Microwave Corporation   (United States)

Author keywords

Hybrid integrated circuits; Intermodulation distortion; Microwave power amplifier; Power amplifier

Indexed keywords

DISCRETE TRANSISTORS; DOHERTY AMPLIFIER; INTERMODULATION DISTORTION; MICROWAVE POWER AMPLIFIERS;

CODE DIVISION MULTIPLE ACCESS; DISTORTION (WAVES); GAIN CONTROL; HYBRID INTEGRATED CIRCUITS; INTERMODULATION; MICROWAVE AMPLIFIERS;

POWER AMPLIFIERS;

EID: 33745087548     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSYM.2005.1516941     Document Type: Conference Paper

References (4)

1. J. R. Gajadharsing, O. Bosma, P. van Westen, "Analysis and Design of a 200W LDMOS Based Doherty Amplifier for 3G Base Stations", 2004 IEEE MTT-S IMS Digest, WE5A-3.
2. E. J. Crescenzi, Jr., et al, "30 Watt Surface-Mount Power Amplifiers for PCS and UMTS Applications" 2003 Radio and Wireless Conference Digest, W4.1.
3. W. R. Curtice, et. al. "New LDMOS Model Delivers Powerful Transistor Library - Part 1 : The CMC Model" High Frequency Electronics, October 2004, pp18-25.
4. Kyoung-Joon Cho, et.al., "RF High Power Doherty Amplifie for Improving the Efficiency of a Feedforward Linear Amplifier", 2004 IEEE MTT-S IMS Digest, WE6C.