Title :
Combined shaping and precoding for interference cancellation at low SNR
Author :
Philosof, Tal ; Erez, Uri ; Zamir, Ram
Author_Institution :
Tel Aviv Univ., Israel
fDate :
29 June-4 July 2003
Abstract :
We consider multi dimensional dirty paper coding at low SNR, and propose a low rate precoding scheme which combines MMSE estimation, dithering and a variant of nested codes, based on concatenation of a "syndrome dilution" code and a "syndrome-to-coset" modulation code.
Keywords :
concatenated codes; interference suppression; least mean squares methods; modulation coding; MMSE estimation; SNR; code concatenation; combined shaping; dithering; interference cancellation; multi dimensional dirty paper coding; nested code; precoding scheme; syndrome dilution code; syndrome-coset modulation code; Additive white noise; Gaussian noise; Interference cancellation; Interference channels; Interference constraints; Lattices; Linear code; Modulation coding; Signal to noise ratio; Zinc;
Conference_Titel :
Information Theory, 2003. Proceedings. IEEE International Symposium on
Print_ISBN :
0-7803-7728-1
DOI :
10.1109/ISIT.2003.1228082