Nonlinear cain compression in microwave amplifiers using generalized power-series analysis and transformation of input statistics

被引:10
作者
Gutíerrez, H
Gard, K
Steer, MB
机构
[1] Florida Inst Technol, Dept Mech & Aerosp Engn, Melbourne, FL 32901 USA
[2] Qualcomm Inc, San Diego, CA 92121 USA
[3] N Carolina State Univ, Ctr Adv Comp & Commun, Raleigh, NC 27695 USA
关键词
CDMA; gain compression; intermodulation distortion; microwave amplifiers; nonlinear power amplifiers;
D O I
10.1109/22.873911
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Two methods are presented fur the estimation of gain compression generated by a digitally modulated carrier passed through a nonlinear RF circuit. The first one is based on developing an analytical expression for gain compression based on the transformation of input signal statistics. The second one is based on approximated expressions derived from generalized power-series analysis. The techniques are evaluated by comparing, measured and predicted gain compression In a CDMA system.
引用
收藏
页码:1774 / 1777
页数:4
相关论文
共 6 条
[1]  
Aparin V, 1998, IEEE MTT S INT MICR, P81, DOI 10.1109/MWSYM.1998.689328
[2]  
Gutierrez H, 1999, IEEE MTT S INT MICR, P985, DOI 10.1109/MWSYM.1999.779551
[3]  
Jeruchim M.C., 1992, SIMULATION COMMUNICA
[4]  
SEVIC IF, INT J MICROWAVE MILL, V6, P197
[5]   AN ALGEBRAIC FORMULA FOR THE OUTPUT OF A SYSTEM WITH LARGE-SIGNAL, MULTIFREQUENCY EXCITATION [J].
STEER, MB ;
KHAN, PJ .
PROCEEDINGS OF THE IEEE, 1983, 71 (01) :177-179
[6]   COMPUTER-AIDED ANALYSIS OF NONLINEAR MICROWAVE CIRCUITS USING FREQUENCY-DOMAIN NONLINEAR-ANALYSIS TECHNIQUES - THE STATE-OF-THE-ART [J].
STEER, MB ;
CHANG, CR ;
RHYNE, GW .
INTERNATIONAL JOURNAL OF MICROWAVE AND MILLIMETER-WAVE COMPUTER-AIDED ENGINEERING, 1991, 1 (02) :181-200