A time-continuous optimization method for automatic adjustment of gain and phase imbalances in feedforward and LINC transmitters

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn 1, Issue , 2003, Pages

  Shi, Bo ^a   Sundström, Lars ^b  

^a Inst for Communications Research   (Singapore)

^b ERICSSON RESEARCH   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; INTERMODULATION; OPTIMIZATION; POWER AMPLIFIERS;

LINEAR AMPLIFICATION WITH NONLINEAR COMPONENTS (LINC);

TRANSMITTERS;

EID: 0037483039     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. H. Seidal, "A microwave feed-forward experiment," Bell Syst. Tech. J., vol. 50, no. 9, pp. 2879-2918, Nov. 1971.
2. D. C. Cox, "Linear amplification with nonlinear components", IEEE Trans. Commun., vol. COM-22, pp. 1942-1945, Dec. 1974.
3. L. Sundström, "Automatic adjustment of gain and phase imbalance in LINC transmitters", Elect. Lett., vol. 31, no. 3, pp. 155-156, Feb. 2, 1995.
4. M. G. Overmann and J. F. Long, "Feedforward distortion minimization circuit," US Patent 5,077,532, Dec. 1991.
5. S. A. Hetzel, A. Bateman, and J. P. McGeehan, "LINC transmitter", Elect. Lett., vol. 27, no. 10, pp. 844-846, May 9, 1991.