Page 572 - Fiber Optic Communications Fund

Index 553

unipolar signals, 139, 140, 142–3, 143, 182–3 frequency, 392
gain coefficient, 281
variance gain spectrum, 285
ASE, 256–8 impairments, 445
FSK systems, 373 interchannel cross-talk, 281
nonlinear effects, 463–6, 490–491 multiplexer/demultiplexer, 394–5, 395
OOK systems, 310–313, 369, 465–6, 490–491 MZ interferometers (See Mach–Zehnder (MZ)
optimum binary receivers, 336, 339–40, 344 interferometer modulators)
phase noise, 477–8 nonlinear effects, 419, 437, 437–8
transmission system design, 304–5, 307, 312–3, nonlinear Schrödinger equation (See nonlinear
320, 323 Schrödinger equation)
Nyquist pulse, 393
wave equation, 11 Parseval’s relation, 394
wavelength-division multiplexing (WDM) systems phase matching, 450, 483–4
arrayed-waveguide gratings, 398, 398–401 phase noise, 477
bandwidth, 392–3 principles, 391–2, 391–4
channel spacing, 391–3 schematic, 391
components, 394–401, 395–400 spectral efficiency, 391–3, 413
data rate (total), 392–3, 413 spectrum, 392
diffraction-based multi/demultiplexers, 398, 398 XPM (See cross-phase modulation (XPM))
dispersion coefficient (third-order), 449–50 wave–particle duality, 108–10
energy (total), 393–4 WDM. See wavelength-division multiplexing
experiments, 401–2 (WDM) systems
fiber dispersion, 75
four-wave mixing (FWM) (See four-wave XPM. See cross-phase modulation (XPM)
mixing (FWM))