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68
Voted
ICASSP
2008
IEEE
15 years 7 months ago
2008
IEEE
In this paper, a new approach for decoding real-field codes based on finding sparse solutions of underdetermined linear systems is proposed. This algorithm iteratively estimates...
ICASSP
2008
IEEE
15 years 7 months ago
2008
IEEE
Semidefinite relaxation (SDR) is a high-performance efficient approach to MIMO detection especially for the BPSK or QPSK constellations. Recently, a number of research endeavors...
76
Voted
ICASSP
2008
IEEE
15 years 7 months ago
2008
IEEE
In this paper, we study non-binary regular LDPC cycle codes whose parity check matrix has fixed column weight 2 and fixed row weight d. We prove that the parity check matrix of ...
82
Voted
ICASSP
2008
IEEE
15 years 7 months ago
2008
IEEE
Compressive Sensing (CS) is an emerging area which uses a relatively small number of non-traditional samples in the form of randomized projections to reconstruct sparse or compres...
100
Voted
ICASSP
2008
IEEE
15 years 7 months ago
2008
IEEE
The present paper deals with dynamic resource management based on quantized channel state information (CSI) for multi-carrier cognitive radio networks comprising primary and secon...