Title :
Rotationally invariant, geometrically uniform trellis codes
Author :
Sarvis, James P. ; Trott, Mitchell D.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA
fDate :
29 Jun-4 Jul 1997
Abstract :
Given a group trellis and a partitioned signal set, we show how to find all geometrically uniform mappings from the trellis branches to the partition cells. The result is a procedure for constructing geometrically uniform trellis codes and a simple test for rotational invariance
Keywords :
search problems; trellis codes; geometrically uniform mappings; group trellis; partition cells; partitioned signal set; rotational invariance; rotationally invariant geometrically uniform trellis codes; trellis branches; Convolutional codes; Error probability; Gaussian noise; Labeling; Laboratories; Legged locomotion; Linear code; Nearest neighbor searches; Signal mapping; Testing;
Conference_Titel :
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location :
Ulm
Print_ISBN :
0-7803-3956-8
DOI :
10.1109/ISIT.1997.613462
