… These codes provide capacity-approaching iterative decoding thresholds but have … This
paper discusses protograph codes that benefit from both capacity-approaching thresholds and …

… We present capacity-approaching protograph-based LDPC coding schemes using these
bilayer structures for the half-duplex relay channels. The new structured relay coding schemes …

… In spite of the importance, blockerror thresholds do not exist for many capacity-approaching
degree distributions that have degree-2 bit nodes. Another area of concern is random …

… a serial concatenated coding scheme. However, the capacity-approaching protograph code
in … To tackle this problem, a new protograph code is designed with the help of a modified …

… codes are now commonly viewed as a type of generalized LDPC code, and all capacity
approaching codes … partially structured and a second class that has a protograph structure. The …

… to design the protograph codes with capacity-approaching decoding … to characterize a
protograph code completely, especially for … The protograph codes having capacity-approaching …

… To our best knowledge, the problem of designing a capacity approaching structured code
for partial response channels has been open until now. In this paper, we design a …

… bols of a non-binary protograph LDPC code. This requires the constellation order to … code
is constructed. In this work, we propose a protograph-based design to jointly optimize the code …

… ) codes can achieve capacity approaching … code constructed from a protograph can be
generated by first coupling a chain of block protographs and then lifting the coupled protograph …

… This paper investigates the design of protograph codes in multi-relay CC systems over QSF
… root-protograph (RCRP) codes tailored for the two schemes. A salient feature of our codes is …