Mutual Information Expansion for MIMO Systems and Capacity Formulae at Low SNR - Ioannou, Ioanna; Charalambous, Charalambos D; Denic, Stojan (IEEE communications letters, 2011)
Keywords: Allocations; Applied sciences; Approximation; Approximation methods; channel capacity; Channels; Coding, codes; Decoding; Detection, estimation, filtering, equalization, prediction; Eigenvalues and eigenfunctions; Exact sciences and technology; Information, signal and communications theory; low SNR; Lower bounds; Mathematical analysis; MIMO; Mutual information; Mutual information expansion; Radiocommunications; Receivers; Resource management; Signal and communications theory; Signal to noise ratio; Signal, noise; Systems, networks and services of telecommunications; Telecommunications; Telecommunications and information theory; Transmission and modulation (techniques and equipments); Transmitters; Transmitters. Receivers; Upper bound; MIMO system; Lower bound; Second order; Parameter estimation; Channel capacity; Transmitter; Decoding; low SNR; Power allocation; Asymptotic expansion; Channel estimation; First order; Mutual information expansion; Series expansion; Mutual information; Least mean squares methods; Signal to noise ratio