Title :
Photodetector linearization using adaptive electronic post-distortion
Author :
Basak, Juthika ; Jalali, Bahram
Author_Institution :
California Univ., Los Angeles, CA, USA
Abstract :
Photodetector linearization using a monolithic CMOS polynomial generator is demonstrated. Improvements of 32.5 dB and 7.2 dB are demonstrated for the 2nd order and 3rd order input intercept point, respectively.
Keywords :
CMOS analogue integrated circuits; adaptive signal processing; linearisation techniques; optical communication equipment; optical fibre communication; photodetectors; polynomials; 2nd order input intercept point; 3rd order input intercept point; IIP2; IIP3; adaptive electronic post-distortion; analog optical links; fiber nonlinearities; monolithic CMOS polynomial generator; photodetector linearization; Detectors; Dynamic range; Optical fiber communication; Optical fibers; Optical modulation; Optical noise; Optical saturation; Optical transmitters; Photodetectors; Polynomials;
Conference_Titel :
Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC
Print_ISBN :
1-55752-783-0
DOI :
10.1109/OFC.2005.193001