Page 749 - Introduction to Information Optics

Index 733
NSD number system, 539, 542 3-D optical storage
Supervised learning, neural networks, 412- holograms, 458-461
414 photon-gating, 449-451
Surface micromachining, 237 stacked-layer, 451 454
Surface-normal grating coupler, 312-326 Three-step MSD addition/subtraction. 504
Switching time, all-optical switches, 203 506
Symbolic substitution Threshold energy level, 50
matrix-vector (M-V) multiplication, 488, Tilted grating profile, 312-313, 317, 321 324
549 551 Time continuous channel, 11
in parallel optical logic, 486-488 Time-dependent Fresnel zone plate
Symmetrically receded MSD (SRMSD), 512 (TDFZP), 638, 639
Symmetric elementary signals, 25 Time discrete channel, 11
Symmetric self-electro-optic-effect devices (S- Time-division multiplexing (TDM), 610, 667
SEED), 476 668
Synchronous digital hierarchy (SDH), 670 TIR micromirror couplers, 326-331
Synchronous optical network (SONET), 670, Topologies, fiber-optic networks, 193, 194
694, 710 711 Torsion mirror, 239, 241
Synchronous transport module (STM), 670 Tracking, 380-387
Synthetic aperture holography (SAH), 640- Transforms. See Mathematical transforms
642 Transmission-type hologram, in
Synthetic aperture radar (SAR), 642 photorefractive processing, 120, 122
Synthetic discriminant algorithm, 108-111 Transparent core optical cross connect
Synthetic discriminant function (SDF) filter, (OXC), 712
! 10,387 Transponder, optical networks, 687-689
TSD number system. See Ternary signed-digit
number system
Tapered fiber, 464 Tunable lasers, 713
Target discrimination ratio, 389 Twisted nematic liquid crystal, 653-654
Target tracking, 380-387 2 D page memory, 451, 455
TDFZP. See Time-dependent Fresnel zone Two-beam coupling, 119
plate Two-photon-absorption materials, as optical
TDM, See Time division multiplexing storage medium, 443-444, 450
Television, laser display system, 629-632 Two-step MSD addition/subtraction, 506
Temporal coherence, 71, 72, 132 511
Temporal communication channel, 2-3 Two-wave mixing, 118-119
Temporal Fourier-domain filters, pattern
detection with, 376-377 U
Temporal Fourier holograms, 376 Ultradel polyimides, optical properties of.
Ternary signed-digit (TSD) arithmetic, 503, 304, 305
530-534, 549 Ultra-long-haul transmission, 706 709, 711
Ternary signed-digit (TSD) number system, Uncertainty, entropy information, 6
500, 502-503, 543 Uncertainty observation, 51-54
Thermal noise agitation, 18 Unsupervised learning, neural networks. 412.
Thermo-optical switches, 693 414-418
Thermoplastic film, as optical storage
medium, 440-441 V
Thin-film photodetectors, integration of, VAD. See Vapor-phase axial deposition
331334 Van Cittert-Zernike theorem, 74, 131
Thin-film waveguide couplers, 312, 312-331, Vander-Lugt correlator (VLC), 81, 86, 125
326--331. 347 127, 131,355, 356, 359
3-D display, 617 Vapor-phase axial deposition (VAD), 178