Title :
Geometric Interpretation and Design Strategy for π-Rotation LDPC Codes
Author :
Echard, Rich ; Chang, Shih-Chun
Author_Institution :
Naval Res. Lab., Washington
fDate :
9/1/2007 12:00:00 AM
Abstract :
In this letter we present a geometric interpretation of the π-rotation LDPC codes. Following this interpretation we develop efficient design strategies to search for the minimum d2 distance and the short loop count of a given code.
Keywords :
matrix algebra; parity check codes; π-rotation LDPC codes; design strategy; geometric interpretation; Circuits; Equations; Helium; Laboratories; Lattices; Parity check codes;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2007.070734
