Title :
ON the EVM calculation of clipped optical OFDM signals
Author :
Yu, Zhenhua ; Baxley, Robert J. ; Zhou, G. Tong
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Tech, Atlanta, GA, USA
Abstract :
Error vector magnitude (EVM) is a commonly used metric to characterize distortions. We numerically calculate the EVM of clipped optical orthogonal frequency division multiplexing (OFDM) signals and compare with lower bounds.
Keywords :
OFDM modulation; numerical analysis; optical distortion; EVM calculation; clipped optical OFDM signals; clipped optical orthogonal frequency division multiplexing signals; distortion characterization; error vector magnitude; numerical calculation; Adaptive optics; Light emitting diodes; Nonlinear optics; OFDM; Optical distortion; Vectors; Wireless communication; Asymmetrically clipped optical OFDM (ACO-OFDM); Clipping; DC biased optical OFDM (DCO-OFDM); Error vector magnitude (EVM);
Conference_Titel :
Photonics Society Summer Topical Meeting Series, 2012 IEEE
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4577-1526-6
DOI :
10.1109/PHOSST.2012.6280743
