2 papers
cs.IT2017
Construction and Encoding of QC-LDPC Codes Using Group Rings
Hassan Khodaiemehr, Dariush Kiani
Quasi-cyclic (QC) low-density parity-check (LDPC) codes which are known as QC-LDPC codes, have many applications due to their simple encoding implementation by means of cyclic shif…
math.CO2016
An Explicit Formula for the Eigenvectors of Acyclic Matrices and Weighted Trees
Asghar Bahmani, Dariush Kiani
Let be an acyclic symmetric matrix of order . There is a weighted forest whose adjacency matrix is . In this paper, using some results on matching polynomials, we pro…