Roxana Smarandache

Publication Activity (10 Years)

Years Active: 1999-2023
Publications (10 Years): 15

Top Topics

Temporal Correlation

Maximum Distance

Top Venues

IEEE Trans. Inf. Theory

Publications

Anthony Gómez-Fonseca, Roxana Smarandache, David G. M. Mitchell
On the Tanner Cycle Distribution of QC-LDPC Codes from Polynomial Parity-Check Matrices. ISIT (2023)
Anthony Gómez-Fonseca, Roxana Smarandache, David G. M. Mitchell
A Low Complexity PEG-like Algorithm to Construct Quasi-Cyclic LDPC Codes. ISTC (2023)
Anthony Gómez-Fonseca, Roxana Smarandache, David G. M. Mitchell
An Efficient Strategy to Count Cycles in the Tanner Graph of Quasi-Cyclic LDPC Codes. IEEE J. Sel. Areas Inf. Theory 4 (2023)
Roxana Smarandache, David G. M. Mitchell
A Unifying Framework to Construct QC-LDPC Tanner Graphs of Desired Girth. IEEE Trans. Inf. Theory 68 (9) (2022)
Roxana Smarandache, Anthony Gómez-Fonseca, David G. M. Mitchell
Using Minors to Construct Generator Matrices for Quasi-Cyclic LDPC Codes. ISIT (2022)
Roxana Smarandache, David G. M. Mitchell
A Unifying Framework to Construct QC-LDPC Tanner Graphs of Desired Girth. CoRR (2021)
Roxana Smarandache, David G. M. Mitchell
Necessary and Sufficient Girth Conditions for Tanner Graphs of Quasi-Cyclic LDPC Codes. CoRR (2021)
Anthony Gómez-Fonseca, Roxana Smarandache, David G. M. Mitchell
Necessary and Sufficient Girth Conditions for LDPC Tanner Graphs with Denser Protographs. ISTC (2021)
Roxana Smarandache, David G. M. Mitchell
Necessary and Sufficient Girth Conditions for Tanner Graphs of Quasi-Cyclic LDPC Codes. ISIT (2021)
Anthony Gómez-Fonseca, Roxana Smarandache, David G. M. Mitchell
Necessary and Sufficient Girth Conditions for LDPC Tanner Graphs with Denser Protographs. CoRR (2021)
Shiyuan Mo, Li Chen, Daniel J. Costello Jr., David G. M. Mitchell, Roxana Smarandache, Jie Qiu
Designing Protograph-Based Quasi-Cyclic Spatially Coupled LDPC Codes With Large Girth. IEEE Trans. Commun. 68 (9) (2020)
Cunlu Zhou, David G. M. Mitchell, Roxana Smarandache
Free Pseudodistance Growth Rates for Spatially Coupled LDPC Codes over the BEC. CoRR (2018)
Cunlu Zhou, David G. M. Mitchell, Roxana Smarandache
Free Pseudodistance Growth Rates for Spatially Coupled LDPC Codes over the BEC. ITW (2018)
Li Chen, Shiyuan Mo, Daniel J. Costello Jr., David G. M. Mitchell, Roxana Smarandache
A frotograph-based design of quasi-cyclic spatially coupled LDPC codes. ISIT (2017)
Diego Napp, Roxana Smarandache
Constructing strongly-MDS convolutional codes with maximum distance profile. Adv. Math. Commun. 10 (2) (2016)
Roxana Smarandache, Martin Haenggi
Bethe and M-Bethe Permanent Inequalities. GLOBECOM (2015)
Roxana Smarandache, Martin Haenggi
Bounding the Bethe and the Degree-M Bethe Permanents. CoRR (2015)
David G. M. Mitchell, Roxana Smarandache, Daniel J. Costello Jr.
Quasi-Cyclic LDPC Codes based on Pre-Lifted Protographs. CoRR (2014)
Daniel J. Costello Jr., Lara Dolecek, Thomas E. Fuja, Jörg Kliewer, David G. M. Mitchell, Roxana Smarandache
Spatially coupled sparse codes on graphs: theory and practice. IEEE Commun. Mag. 52 (7) (2014)
David G. M. Mitchell, Roxana Smarandache, Daniel J. Costello Jr.
Quasi-Cyclic LDPC Codes Based on Pre-Lifted Protographs. IEEE Trans. Inf. Theory 60 (10) (2014)
Martin Haenggi, Roxana Smarandache
Diversity Polynomials for the Analysis of Temporal Correlations in Wireless Networks. CoRR (2013)
Roxana Smarandache
Pseudocodewords from Bethe permanents. ISIT (2013)
Martin Haenggi, Roxana Smarandache
Diversity Polynomials for the Analysis of Temporal Correlations in Wireless Networks. IEEE Trans. Wirel. Commun. 12 (11) (2013)
Daniel J. Costello Jr., Lara Dolecek, Thomas E. Fuja, Jörg Kliewer, David G. M. Mitchell, Roxana Smarandache
Spatially Coupled Sparse Codes on Graphs - Theory and Practice. CoRR (2013)
Virtudes Tomás, Joachim Rosenthal, Roxana Smarandache
Decoding of Convolutional Codes Over the Erasure Channel. IEEE Trans. Inf. Theory 58 (1) (2012)
David G. M. Mitchell, Roxana Smarandache, Daniel J. Costello Jr.
Constructing good QC-LDPC codes by pre-lifting protographs. ITW (2012)
Roxana Smarandache, Pascal O. Vontobel
Quasi-Cyclic LDPC Codes: Influence of Proto- and Tanner-Graph Structure on Minimum Hamming Distance Upper Bounds. IEEE Trans. Inf. Theory 58 (2) (2012)
Alexandros G. Dimakis, Roxana Smarandache, Pascal O. Vontobel
LDPC Codes for Compressed Sensing. IEEE Trans. Inf. Theory 58 (5) (2012)
David G. M. Mitchell, Roxana Smarandache, Daniel J. Costello Jr.
Quasi-cyclic LDPC codes based on pre-lifted protographs. ITW (2011)
Ali Emre Pusane, Roxana Smarandache, Pascal O. Vontobel, Daniel J. Costello Jr.
Deriving Good LDPC Convolutional Codes from LDPC Block Codes. IEEE Trans. Inf. Theory 57 (2) (2011)
Roxana Smarandache
Pseudocodewords from Bethe Permanents CoRR (2011)
Roxana Smarandache, David G. M. Mitchell, Daniel J. Costello Jr.
Partially Quasi-Cyclic Protograph-Based LDPC Codes. ICC (2011)
David G. M. Mitchell, Roxana Smarandache, Michael Lentmaier, Daniel J. Costello Jr.
Quasi-cyclic asymptotically regular LDPC codes. ITW (2010)
David G. M. Mitchell, Roxana Smarandache, Michael Lentmaier, Daniel J. Costello Jr.
Quasi-Cyclic Asymptotically Regular LDPC Codes CoRR (2010)
Roxana Smarandache
On minimal pseudo-codewords. ISIT (2010)
Ali Emre Pusane, Roxana Smarandache, Pascal O. Vontobel, Daniel J. Costello Jr.
Deriving Good LDPC Convolutional Codes from LDPC Block Codes CoRR (2010)
Alexandros G. Dimakis, Roxana Smarandache, Pascal O. Vontobel
LDPC Codes for Compressed Sensing CoRR (2010)
Virtudes Tomás, Joachim Rosenthal, Roxana Smarandache
Decoding of Convolutional Codes over the Erasure Channel CoRR (2010)
Roxana Smarandache, Mark F. Flanagan
Spectral Graph Analysis of Quasi-Cyclic Codes. GLOBECOM (2009)
Roxana Smarandache, Pascal O. Vontobel
Absdet-Pseudo-Codewords and Perm-Pseudo-Codewords: Definitions and Properties CoRR (2009)
Roxana Smarandache, Pascal O. Vontobel
Quasi-Cyclic LDPC Codes: Influence of Proto- and Tanner-Graph Structure on Minimum Hamming Distance Upper Bounds CoRR (2009)
Roxana Smarandache, Pascal O. Vontobel
Absdet-pseudo-codewords and perm-pseudo-codewords: Definitions and properties. ISIT (2009)
Roxana Smarandache, Mark F. Flanagan
Spectral Graph Analysis of Quasi-Cyclic Codes CoRR (2009)
Roxana Smarandache, Ali Emre Pusane, Pascal O. Vontobel, Daniel J. Costello Jr.
Pseudocodeword performance analysis for LDPC convolutional codes. IEEE Trans. Inf. Theory 55 (6) (2009)
Virtudes Tomás, Joachim Rosenthal, Roxana Smarandache
Decoding of MDP Convolutional Codes over the Erasure Channel CoRR (2009)
Virtudes Tomás, Joachim Rosenthal, Roxana Smarandache
Decoding of MDP convolutional codes over the erasure channel. ISIT (2009)
Ali Emre Pusane, Roxana Smarandache, Pascal O. Vontobel, Daniel J. Costello Jr.
On Deriving Good LDPC Convolutional Codes from QC LDPC Block Codes. ISIT (2007)
Roxana Smarandache, Pascal O. Vontobel
Pseudo-Codeword Analysis of Tanner Graphs From Projective and Euclidean Planes. IEEE Trans. Inf. Theory 53 (7) (2007)
Heide Gluesing-Luerssen, Joachim Rosenthal, Roxana Smarandache
Strongly-MDS convolutional codes. IEEE Trans. Inf. Theory 52 (2) (2006)
Roxana Smarandache, Ali Emre Pusane, Pascal O. Vontobel, Daniel J. Costello Jr.
Pseudo-Codewords in LDPC Convolutional Codes. ISIT (2006)
Roxana Smarandache, Pascal O. Vontobel
Pseudo-Codeword Analysis of Tanner Graphs from Projective and Euclidean Planes CoRR (2006)
Ryan Hutchinson, Roxana Smarandache, Jochen Trumpf
Superregular Matrices and the Construction of Convolutional Codes having a Maximum Distance Profile CoRR (2006)
Roxana Smarandache, Ali Emre Pusane, Pascal O. Vontobel, Daniel J. Costello Jr.
Pseudo-Codeword Performance Analysis for LDPC Convolutional Codes CoRR (2006)
Roxana Smarandache, Marcel Wauer
Bounds on the Pseudo-Weight of Minimal Pseudo-Codewords of Projective Geometry Codes CoRR (2005)
Pascal O. Vontobel, Roxana Smarandache, Negar Kiyavash, Jason Teutsch, Dejan Vukobratovic
On the Minimal Pseudo-Codewords of Codes from Finite Geometries CoRR (2005)
Ryan Hutchinson, Joachim Rosenthal, Roxana Smarandache
Convolutional codes with maximum distance profile. Syst. Control. Lett. 54 (1) (2005)
Pascal O. Vontobel, Roxana Smarandache, Negar Kiyavash, Jason Teutsch, Dejan Vukobratovic
On the minimal pseudo-codewords of codes from finite geometries. ISIT (2005)
Pascal O. Vontobel, Roxana Smarandache
On Minimal Pseudo-Codewords of Tanner Graphs from Projective Planes CoRR (2005)
Marcus Greferath, Michael E. O'Sullivan, Roxana Smarandache
Construction of good LDPC codes using dilation matrices. ISIT (2004)
Roxana Smarandache, Pascal O. Vontobel
On regular quasicyclic LDPC codes from binomials. ISIT (2004)
Roxana Smarandache, Heide Gluesing-Luerssen, Joachim Rosenthal
Constructions of MDS-convolutional codes. IEEE Trans. Inf. Theory 47 (5) (2001)
Joachim Rosenthal, Roxana Smarandache
Maximum Distance Separable Convolutional Codes. Appl. Algebra Eng. Commun. Comput. 10 (1) (1999)