Page 737 - Introduction to Information Optics

Index

Coherence theory of light, 66-72, 131-135 D
Coherent illumination, 75 Data association tracking, 382-387
Coherent image processing, 89-103 DBR lasers. See Distributed Bragg reflector
Coherent noise, 96 lasers
Coherent OTDR, 592 Deblurring, 93, 135-137
Color centers, 442 Decision rule, signal detection, 29
Color image preservation, 138-140 Deformable diffraction gratings, 242-244
Comb drives, 241 Deformable membrane actuator, 239, 240
Communication channels, 3, 9 Degenerate four-wave mixing, 119
band-limited analysis, 19-26 Degree of coherence, 69
continuous, 9, 11-17 Degree of restoration, 94
discrete, 9 Degrees of freedom, band-limited analysis.
equivocation, 8 23 25
information loss, 8 Demon exorcist, 42-45
memoryless discrete, 10-11 Dense wavelength division multiplexing
quantum mechanical channel, 54-58 (DWDM), 668-669, 678 688, 705-
temporal, 3 706,711
Complement number systems, conversion Dephasing limitation, photorefractive
between signed-digit number system processing, 122
and, 544-546 Dephasing wave vector, 122, 126
Complex degree of coherence, 68 DFB lasers, 713
Compression molding, for low-loss polymer Dichromated gelatin, as optical storage
waveguides, 306-307 medium, 438
Computing Dielectric thin-film filter, DWDM
digital, 475, 476 multiplexer, 680-682
optoelectronic. See Optoelectronic Diffraction
systems Fraunhofer diffraction, 259
Content-addressable memory (CAM), Huygens-Fresnel diffraction, 256, 264
optoelectronic systems, 488, 501 Diffraction gratings
Continuous channel, 9, 11-17 deformable, 242-244
Continuous-discrete channel, 9 design, 312-314
Contrast ratio, 202 DWDM multiplexer, 681, 683
Controlled switching Diffraction-limited demon, 44
etalon switching devices, 207-208 Digital computing, 475, 476
nonlinear directional coupler, 211 Digital information storage, 435. See also
Conventional JTC (CJTC), 370-372 Optical storage
Conventional matched filter (CMF), 408 Digital mirror device (DMD), 244
Convergence division Digital multiplication via convolution
MSD number system, 525-526 (DMAC), 499
TSD number system, 534 Digit-set-restricted MSD addition/
Coplanar waveguide (CPW), 331 subtraction, 513-525
Correlation detection, optical image Digit-set-unrestricted addition/subtraction,
processing, 89-92 MSD, 504-513
CPW. See Coplanar waveguide Diode lasers, direct modulation of, 247
Cross-phase modulation (XPM), 671-672, Discrete bandpass channel, 19
699-700 Discrete channel, 9
Cross talk, 193, 194 Discrete-continuous channel, 9
Cubic subholograms, 461 Discrete nonstationary memory channel. 9
Curie point, 445 Dispersion-shifted fiber (DSF), 672
Cyclotenes, optical properties of, 304, 305 Distributed Bragg reflector (DBR) lasers,
Czochralski process, 441 713