Title :
Complexity reduction of perturbation pre-distortion by term combination
Author :
Zhenning Tao ; Liang Dou ; Hoshida, Takeshi ; Rasmussen, Jens C.
Author_Institution :
Fujitsu R&D Center, Beijing, China
fDate :
June 30 2013-July 4 2013
Abstract :
By combining the similar perturbation terms, the complexity of perturbation pre-distortion is reduced significantly. The number of terms could be reduced from 9756 to 25, whereas the Q degradation is less than 0.1 dB.
Keywords :
nonlinear distortion; signal processing; complexity reduction; nonlinear distortion; perturbation pre-distortion; term combination; Complexity theory; Degradation; Indexes; Nonlinear distortion; Phase shift keying; Quantization (signal);
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
