Results 1 to 10 of about 420,182 (254)
Capacity of Coded Index Modulation [PDF]
We consider the special case of index coding over the Gaussian broadcast channel where each receiver has prior knowledge of a subset of messages at the transmitter and demands all the messages from the source.
Hong, Yi +2 more
core +2 more sources
Multilevel Polar-Coded Modulation [PDF]
A framework is proposed that allows for a joint description and optimization of both binary polar coding and the multilevel coding (MLC) approach for $2^m$-ary digital pulse-amplitude modulation (PAM).
Huber, Johannes B. +3 more
core +2 more sources
Optimized Modulation and Coding for Dual Modulated QR Codes
<p> We present optimized modulation and coding for the recently introduced dual modulated QR (DMQR) codes that extend traditional QR codes to carry additional secondary data in the orientation of elliptical dots that replace black modules in the barcode images. By dynamically adjusting the dot size, we realize gains in embedding strength for both
Irving R. Barron, Gaurav Sharma
openaire +2 more sources
Multidimensional Modulation and Coding [PDF]
We discuss how error-correction coding and modulation can be cooptimized, how modulation formats can be interpreted as codes, and the roles of soft and hard decision decoding.
Magnus Karlsson 0001, Erik Agrell
openaire +2 more sources
Constrained codes for rank modulation [PDF]
Motivated by the rank modulation scheme, a recent work by Sala and Dolecek explored the study of constraint codes for permutations. The constraint studied by them is inherited by the inter-cell interference phenomenon in flash memories, where high-level cells can inadvertently increase the level of low-level cells.
Sarit Buzaglo, Eitan Yaakobi
openaire +2 more sources
Constructions of rank modulation codes [PDF]
Rank modulation is a way of encoding information to correct errors in flash memory devices as well as impulse noise in transmission lines. Modeling rank modulation involves construction of packings of the space of permutations equipped with the Kendall tau distance.
Arya Mazumdar +2 more
openaire +2 more sources
Index coded PSK modulation [PDF]
In this paper we consider noisy index coding problem over AWGN channel. We give an algorithm to map the index coded bits to appropriate sized PSK symbols such that for the given index code, in general, the receiver with large amount of side information will gain in probability of error performance compared to the ones with lesser amount, depending upon
Anjana Ambika Mahesh, B. Sundar Rajan
openaire +2 more sources
Systematic codes for rank modulation [PDF]
to be presented ...
Sarit Buzaglo +3 more
openaire +3 more sources
Millimeter-Wave System for High Data Rate Indoor Communications [PDF]
This paper presents the realization of a wireless Gigabit Ethernet communication system operating in the 60 GHz band. The system architecture uses a single carrier modulation. A differential encoded binary phase shift keying modulation and a differential
Kokar, Yvan +3 more
core +4 more sources

