An overview of capacity results for synchronization channels

M Cheraghchi, J Ribeiro - IEEE Transactions on Information …, 2020 - ieeexplore.ieee.org
Synchronization channels, such as the well-known deletion channel, are surprisingly harder
to analyze than memoryless channels, and they are a source of many fundamental problems …

A survey of results for deletion channels and related synchronization channels

M Mitzenmacher - 2009 - projecteuclid.org
The purpose of this survey is to describe recent progress in the study of the binary deletion
channel and related channels with synchronization errors, including a clear description of …

Nonasymptotic upper bounds for deletion correcting codes

AA Kulkarni, N Kiyavash - IEEE Transactions on Information …, 2013 - ieeexplore.ieee.org
Explicit nonasymptotic upper bounds on the sizes of multiple-deletion correcting codes are
presented. In particular, the largest single-deletion correcting code for q-ary alphabet and …

Models and information-theoretic bounds for nanopore sequencing

W Mao, SN Diggavi, S Kannan - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Nanopore sequencing is an emerging new technology for sequencing Deoxyribonucleic
acid (DNA), which can read long fragments of DNA (~ 50000 bases), in contrast to most …

Capacity upper bounds for deletion-type channels

M Cheraghchi - Journal of the ACM (JACM), 2019 - dl.acm.org
We develop a systematic approach, based on convex programming and real analysis for
obtaining upper bounds on the capacity of the binary deletion channel and, more generally …

Guess & check codes for deletions, insertions, and synchronization

SK Hanna, S El Rouayheb - IEEE Transactions on Information …, 2018 - ieeexplore.ieee.org
We consider the problem of constructing codes that can correct δ deletions occurring in an
arbitrary binary string of length n bits. Varshamov-Tenengolts (VT) codes, dating back to …

On maximum likelihood reconstruction over multiple deletion channels

SR Srinivasavaradhan, M Du… - … on Information Theory …, 2018 - ieeexplore.ieee.org
The problem of reconstructing a sequence when observed through multiple looks over
deletion channels occurs in “de novo” DNA sequencing. The DNA could be sequenced …

Polar coding for the binary erasure channel with deletions

EK Thomas, VYF Tan, A Vardy… - IEEE Communications …, 2017 - ieeexplore.ieee.org
We study the application of polar codes in deletion channels by analyzing the cascade of a
binary erasure channel (BEC) and a deletion channel. We show how polar codes can be …

Codes for deletion and insertion channels with segmented errors

Z Liu, M Mitzenmacher - IEEE Transactions on Information …, 2009 - ieeexplore.ieee.org
We consider deletion channels and insertion channels under an additional segmentation
assumption: the input consists of disjoint segments of b consecutive bits, with at most one …

Directly lower bounding the information capacity for channels with iid deletions and duplications

A Kirsch, E Drinea - IEEE Transactions on Information Theory, 2009 - ieeexplore.ieee.org
In this paper, we directly lower bound the information capacity for channels with
independent identically distributed (iid) deletions and duplications. Our approach differs …