Mobile Handset Design

Index

A interface, 194, 203, 263, 264–265, 400

Abis interface, 203, 264, 383, 400

absolute radio frequency channel number (ARFCN), 209–210, 215, 239, 280, 292

access grant channel (AGCH), 217, 231, 233, 235, 244–245, 284, 292, 307

access mode, 283, 291, 295, 462

acquisition indication channel (AICH), 420–421, 424, 432, 436, 442, 444–446

active codec set (ACS), 269, 272

adaptability, 549–551

adaptive multi-rate (AMR), 82, 268–273, 302, 412, 451, 482

adaptive full-rate speech (AFS), 268–269, 271–272

adaptive half-rate speech (AHS), 268–269, 271–272

admission control, 406

advanced mobile phone service (AMPS), 28

aliasing, 6–7

anti-aliasing filter, 6

amplifier non-linearity, 146

amplitude shift keying (ASK), 111

analog to digital converter (ADC), 4, 8, 20, 30, 33–34, 123–124, 127, 129, 132, 140–144, 322, 324

digital to analog converter (DAC), 4, 8, 20, 33–34, 123–124, 140, 322–324, 327

flash ADC, 5

sigma delta ADC, 6, 322–323

anonymity, 287, 290–91

antenna, 17–20, 21–22, 27, 30, 33, 311, 317–322

antenna efficiency, 318

antenna gain, 319

helical antenna, 320

microstrip patch antennas, 321

planar inverted F antennas, 320

whip antenna, 321

aperiodic wave, 2, 10

attenuation, 37–39, 41–42, 44, 51, 52, 67, 73

audio codec, 270–274

authentication, 286–187, 288–290, 292, 519, 528–530, 536

authentication centre (AuC), 195, 198, 293, 287, 289

auto-correlation, 168, 173, 178

automatic frequency control (AFC), 33, 139, 325–327, 492, 506

automatic gain control (AGC), 33, 139, 324, 491–492, 506