Wideband envelope elimination and restoration power amplifier with high efficiency wideband envelope amplifier for WLAN 802.11g applications

IEEE MTT-S International Microwave Symposium Digest

Volumn 2005, Issue , 2005, Pages 645-648

  Wang, Feipeng ^a   Kimball, Donald ^a   Popp, Jeremy ^b   Yang, Annie ^b   Lie, Donald Y C ^a   Asbeck, Peter ^a   Larson, Lawrence ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b Naval Command   (United States)

Author keywords

Class d amplifier; Class e amplifier; Dc dc converter; Envelope elimination and restoration; Envelope tracking, envelope amplifier; Hysteretic control; OFDM; Power amplifiers; Wide bandwidth; WLAN

Indexed keywords

CLASS D AMPLIFIERS; CLASS E AMPLIFIERS; ENVELOPE AMPLIFIERS; ENVELOPE TRACKING; WIDE BANDWIDTH; WIDEBAND ENVELOPE ELIMINATION AND RESTORATION (WBEER);

BIPOLAR SEMICONDUCTOR DEVICES; HYSTERESIS; LOCAL AREA NETWORKS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; POWER AMPLIFIERS; WIRELESS TELECOMMUNICATION SYSTEMS;

BROADBAND AMPLIFIERS;

EID: 33746322590     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSYM.2005.1516688     Document Type: Conference Paper

References (6)

1. L. Kahn, "Single-sided transmission by envelope elimination and restoration," Proc. IRE, July 1952, pp. 803-806.
2. Part11: Wireless LAN Medium Access Control (MAC) and Physical Layer specifications, IEEE Std. 802.11a/b/g, 1999/1999/2003
3. G. B. Yundt, "Series- or Parallel-Connected Composite Amplifiers", IEEE Tran. Power Electronics, vol. PE-1, No. 1, January 1986.
4. N.O. Sokal, and A. D. Sokal, "Class E - A New Class of High Efficiency Tuned Single Ended Power Amplifiers," IEEE J. Solid State Circuit, SC-10, No.3, pp.168-176, June 1975.
5. F. Wang, A. Ojo, D. Kimball, P. Asbeck and L. Larson, "Envelope Tracking Power Amplifier with Pre-distortion for WLAN 802.1 Ig," in IEEE MTT-S Int. Digests 2004, pp. 1543-1546.
6. F. Wang, A. Yang, D. Kimball, P. Asbeck and L. Larson, "Design of Wide Bandwidth Envelope Tracking Power Amplifiers for OFDM Applications," to be published in IEEE Tran. Microwave Theory Tech.