Title :
Approaching Multiple Access Channel capacity using low-rate Layered LDGM codes
Author :
Vazquez-Araujo, F.J. ; Gonzalez-Lopez, M. ; Castedo, L. ; Garcia-Frias, J.
Author_Institution :
Dep. de Electron. y Sist., Univ. da Coruna, A Coruna
Abstract :
We propose a new signaling scheme for the multiple access channel (MAC) based on low-rate layered LDGM codes. The proposed scheme approaches the ergodic Rayleigh fading MAC capacity.
Keywords :
Rayleigh channels; codes; multi-access systems; ergodic Rayleigh fading channel; low-density generator matrix codes; low-rate layered LDGM codes; multiple access channel capacity; AWGN; Channel capacity; Convolutional codes; Error correction codes; Flexible structures; Frequency conversion; Parity check codes; Rayleigh channels; Sparse matrices;
Conference_Titel :
Signal Processing Advances in Wireless Communications, 2008. SPAWC 2008. IEEE 9th Workshop on
Conference_Location :
Recife
Print_ISBN :
978-1-4244-2045-2
Electronic_ISBN :
978-1-4244-2046-9
DOI :
10.1109/SPAWC.2008.4641623
