Index 2q-D-MUSIC, 302, 303 2q-MUSIC, 295, 299­303, 306, 311­316 A Accuracy, 9­13, 23­24, 59, 80, 88 Ambiguity function, 207­210 Ambiguity-domain MUSIC, 208­210 Angle of arrival (AOA), 385, 387, 404 Angular resolution, 90 Angular sector, 133, 147, 158 Antenna arrays, 94, 96 design, 64­67 Antenna elements, 33, 57, 60, 63, 65­69, 83­85, 90, 223, 261 Application of DF systems, 53­57 Arrangement, 296, 301, 305, 308, 327, 328, 330, 332 Array, 127 Array models, 127­131 narrowband model, 131­132 output, 132, 134 wideband model, 149 Auto-term time-frequency points, 211 B Baseband, 2, 3, 58, 70, 73, 95 Beam pattern, 5, 6 Beamforming, 4­6, 42­43, 78, 93, 100, 127, 279, 345, 346, 348­351 Bearing errors, 59, 65, 77, 85, 88 Bias, 10, 13, 15, 16, 27, 126, 133, 169, 277, 420 Biased estimates, 140 Binary, 25, 48 Blind beamforming, 346, 348­351 Breakdown, 221­224, 247­281