Available load power in a RF Class D amplifier with a sigma-delta modulator driver

Proceedings - 2004 IEEE Radio and Wireless Conference, RAWCON

Volumn , Issue , 2004, Pages 439-442

  Johnson, Thomas ^a   Stapleton, Shawn ^a  

^a SIMON FRASER UNIVERSITY   (Canada)

Author keywords

Class D; Efficiency; Encoding; Power amplifiers; Radio frequency; Sigma delta modulation

Indexed keywords

AMPLIFICATION; BANDPASS FILTERS; DELTA SIGMA MODULATION; ELECTRIC LOADS; ENERGY EFFICIENCY; SIGNAL DISTORTION; SPECTRUM ANALYSIS;

APERIODIC PULSE TRAIN; CLASS D; ENCODING; RADIO FREQUENCY;

POWER AMPLIFIERS;

EID: 14844314454     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (3)

1. A. Jayaraman, P. F. Chen, G. Hanington, L. Larson, and P. Asbeck, "Linear high-efficiency microwave power amplifiers using bandpass deltasigma modulators," IEEE Microwave Guided Wave Lett., vol. 8, no. 3, pp. 121-123, Mar. 1998.
2. T. Johnson and S. Stapleton, "Coding efficiency of sigma-delta modulation for class D amplification in W-CDMA applications," in Wireless 2004 Proceedings, Calgary, Alberta, Canada, July12-14 2004, pp. 288-295.
3. H. L. Krauss, C. W. Bostian, and F. H. Raab, Solid-State Radio Engineering. John Wiley & Sons, Inc., 1980.