| 2024 | ISIT | Generalized Quasi-Cyclic LDPC Codes: Design and Efficient Encoding. | Roxana Smarandache, Anthony Gmez-Fonseca, David G. M. Mitchell |
| 2023 | ISIT | On the Tanner Cycle Distribution of QC-LDPC Codes from Polynomial Parity-Check Matrices. | Anthony Gmez-Fonseca, Roxana Smarandache, David G. M. Mitchell |
| 2022 | ISIT | Using Minors to Construct Generator Matrices for Quasi-Cyclic LDPC Codes. | Roxana Smarandache, Anthony Gmez-Fonseca, David G. M. Mitchell |
| 2021 | ISIT | Necessary and Sufficient Girth Conditions for Tanner Graphs of Quasi-Cyclic LDPC Codes. | Roxana Smarandache, David G. M. Mitchell |
| 2018 | ITW | Free Pseudodistance Growth Rates for Spatially Coupled LDPC Codes over the BEC. | Cunlu Zhou, David G. M. Mitchell, Roxana Smarandache |
| 2017 | ISIT | A frotograph-based design of quasi-cyclic spatially coupled LDPC codes. | Li Chen, Shiyuan Mo, Daniel J. Costello Jr., David G. M. Mitchell, Roxana Smarandache |
| 2015 | GLOBECOM | Bethe and M-Bethe Permanent Inequalities. | Roxana Smarandache, Martin Haenggi |
| 2013 | ISIT | Pseudocodewords from Bethe permanents. | Roxana Smarandache |
| 2012 | ITW | Constructing good QC-LDPC codes by pre-lifting protographs. | David G. M. Mitchell, Roxana Smarandache, Daniel J. Costello Jr. |
| 2011 | ITW | Quasi-cyclic LDPC codes based on pre-lifted protographs. | David G. M. Mitchell, Roxana Smarandache, Daniel J. Costello Jr. |
| 2010 | ISIT | On minimal pseudo-codewords. | Roxana Smarandache |
| 2010 | ITW | Quasi-cyclic asymptotically regular LDPC codes. | David G. M. Mitchell, Roxana Smarandache, Michael Lentmaier, Daniel J. Costello Jr. |
| 2009 | GLOBECOM | Spectral Graph Analysis of Quasi-Cyclic Codes. | Roxana Smarandache, Mark F. Flanagan |
| 2009 | ISIT | Absdet-pseudo-codewords and perm-pseudo-codewords: Definitions and properties. | Roxana Smarandache, Pascal O. Vontobel |
| 2009 | ISIT | Decoding of MDP convolutional codes over the erasure channel. | Virtudes Toms, Joachim Rosenthal, Roxana Smarandache |
| 2007 | ISIT | On Deriving Good LDPC Convolutional Codes from QC LDPC Block Codes. | Ali Emre Pusane, Roxana Smarandache, Pascal O. Vontobel, Daniel J. Costello Jr. |
| 2006 | ISIT | Pseudo-Codewords in LDPC Convolutional Codes. | Roxana Smarandache, Ali Emre Pusane, Pascal O. Vontobel, Daniel J. Costello Jr. |
| 2005 | ISIT | On the minimal pseudo-codewords of codes from finite geometries. | Pascal O. Vontobel, Roxana Smarandache, Negar Kiyavash, Jason Teutsch, Dejan Vukobratovic |
| 2004 | ISIT | Construction of good LDPC codes using dilation matrices. | Marcus Greferath, Michael E. O'Sullivan, Roxana Smarandache |
| 2004 | ISIT | On regular quasicyclic LDPC codes from binomials. | Roxana Smarandache, Pascal O. Vontobel |