Page 561 - Fiber Optic Communications Fund
P. 561
542 Index
intersymbol interference (ISI) loss coefficient, 103, 106, 129, 135
causes, 75 loss effects, 101, 101–3, 106, 112, 135
delay-and-add filters, 163–5, 164–5 monochromatic frequency radiation, 99
in eye diagrams, 223 multi-longitudinal-mode, 104, 105
Nyquist pulse, 165 Nd–Yag laser, 274
in OFDM systems, 402 non-radiative transition, 111
in OOK systems, 313–15, 314 optical intensity evolution, 105–6, 106
variance calculations, 463–7 oscillations, conditions for, 101–6, 101–7
intra-channel cross-phase modulation (IXPM), 419, oscillator components, 102, 102
454, 455, 463–6, 477 output propagation, 1-dimensional wave
intra-channel four-wave mixing (IFWM), 419, equation, 14–15
454–7, 456–7, 463–6, 477 photon density growth rate, 111
inverse group speed, 29, 30 photon lifetime, 112
ISI. See intersymbol interference (ISI) population density, ground state, 111
IXPM (intra-channel cross-phase modulation), 419, population inversion, 98, 112–3
454, 455, 463–6, 477 principles, 93–101, 94–7
pumps, 98, 111, 127
Johnson noise. See thermal noise rate equations, 110–113, 126–8
rate equations steady-state solutions, 128–32,
130
Kao, C., 35
round trip phase changes, 103–4
Keck, D., 35
ruby laser, 108, 108, 274
Kerr coefficient, 426, 428
semiconductor laser, 108
Kerr effect, 419, 426, 439, 481
semiconductor laser diodes (See semiconductor
Kronecker delta function, 464
laser diodes)
semiconductor physics (See semiconductor
laser phase noise, 498–500, 500
physics)
lasers
spontaneous emission, 100–101, 95, 95,98
absorption rate, 94, 94,99
stimulated emission, 100–101, 94–5, 94–5,98
active regions, 124, 125, 127
wave–particle duality, 108–10
De Broglie wavelength, 109
least mean squares (LMS) equalizers, 510,
directly modulated, 149–50, 150
510–513, 512–513
distributed-feedback, 132–3
linear electro-optic effect (Pockels effect), 151
Einstein coefficients, 97–100
linear Schrödinger equation, 460
enclosed radiation, 96–7, 96–8
line coding, 139, 140
energy density, 99–101, 106, 107, 111–2,
loss
126–30, 130
fiber loss, single-mode fibers, 69–74, 70, 71
energy difference, 95–6, 96
fiber loss-induced limitations generally, 301–6,
energy spectral density, 96–7, 97, 99–101
302–5
energy sublevels, 98–9
loss and gain profiles, FP laser, 104, 104
excited level decay rate, 98 loss coefficient, lasers, 103, 106, 129, 135
Fabry–Perot cavity, 102–3, 102–4, 135 loss effects, lasers, 101, 101–3, 106, 112, 135
frequencies, wavelengths, 104, 133–4 mirror, 129, 131
heterojunction, 124–5, 124–6, 128
history, 93 Mach–Zehnder (MZ) interferometer modulators
homojunctions, 124, 124 alternate mark inversion, 169–72, 170–172
longitudinal modes, 104, 104, 106–7 amplitude-shift keying, 144, 144, 158, 158–60,
loss and gain profiles, FP laser, 104, 104 160
