Title :
The impact of LED transfer function nonlinearity on high-speed optical wireless communications based on discrete-multitone modulation
Author :
Inan, B. ; Lee, S.C.J. ; Randel, S. ; Neokosmidis, I. ; Koonen, A.M.J. ; Walewski, J.W.
Author_Institution :
COBRA Res. Inst., Tech. Univ. of Eindhoven, Eindhoven
Abstract :
The nonlinear dependence of the optical power from white LEDs on the applied driving current and its impact on discrete-multitone modulation was investigated by use of numerical simulations for the case of optical wireless communications.
Keywords :
high-speed optical techniques; light emitting diodes; numerical analysis; optical communication; optical modulation; LED transfer function nonlinearity; discrete-multitone modulation; driving current; high-speed optical wireless communications; numerical simulations; optical power; Bandwidth; Current measurement; High speed optical techniques; Light emitting diodes; Nonlinear optics; OFDM modulation; Optical modulation; Quadrature amplitude modulation; Transfer functions; Wireless communication; (060.2605) Free-space optical communication; (060.4080) modulation;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
