Digital Alias-free Signal Processing

Index

algorithms, 24, 80, 171, 207, 398

adapted to sampling irregularities, 398, 405

comparison of, 130, 408

development of firmware for, 401

iterative, 292, 403, 407

performance of, 406, 408

sequential exclusion of components for, 401

spectrum analysis for, 292, 307, 401

aliasing, 3, 15, 158

compensation, 302

frequencies of, 76, 285

fuzzy, 185, 209

primary, 181

processes, 167

secondary, 181

spatial, 332–3

suppression of, 286

analog-digital conversion, 7–9

deterministic, 3

distributed, 151, 223–4

randomized, 3, 9

pseudo-randomized 3

analog-stochastic converter, 42

array of sensors

complexity reduction of, 419

directional pattern, 337–8, 344

randomized, 325

large aperture, 325, 419

model of, 326

nonuniform, 344

array signals, 328

analysis of, 330, 332

in spatial domain, 334

in temporal domain, 329

beamforming, 335

processing of, 419

adapted to sensor coordinates, 420

average parameters of signals

estimation of, 136

optimized estimation of

unbiased estimation of, 124

bias error, 124–5, 136

for randomised quantizing, 97

from aliasing

elimination of, 124

for deterministic quantizers, 124

correlation, 258

analysis, 201, 255, 264

coefficient

cross-correlation, 260

function, 255, 259

covariance

between a signal and quantization noise, 104, 119

cross-interference

adapting to, 356, 358

approximation of, 350

between signal components, 356

between spatial signals, 420

coefficients, 290–1, 347, 349, 356, 364, 406, 420–1

impact on DFT, 289, 349

taking into account of, 291, 353, 356

data acquisition, ...