Linear quadratic power control for CDMA systems

In this paper, we present a robust decentralized method for jointly performing channel Insulated Dinnerware estimation and closed loop power control for the reverse link of CDMA networks.Our method, based on linear quadratic Gaussian (LQG) control systems theory and Kalman filtering, does not require any training symbols for channel or signal to in

read more

Bone aerophones from Eynan-Mallaha (Israel) indicate imitation of raptor calls by the last hunter-gatherers in the Levant

Abstract Direct evidence for Palaeolithic sound-making instruments is relatively rare, with only a few examples recorded from Upper Palaeolithic contexts, particularly in European cultures.However, theoretical considerations suggest that such artefacts have existed elsewhere in the world.Nevertheless, evidence for sound production is tenuous in Goa

read more