Nick Letzepis

33 papers B 10Misc 1Journal 17Unranked 5
YearRankTypeTitle / Venue / Authors
2021 J jnl
On the Next-Generation High Throughput Satellite Systems With Optical Feeder Links.
IEEE Syst. J.
Ishtiaq Ahmad, Khoa D. Nguyen, Nick Letzepis, Gottfried Lechner
2021 J jnl
Zero-Forcing Precoding With Partial CSI in Multibeam High Throughput Satellite Systems.
IEEE Trans. Veh. Technol.
Ishtiaq Ahmad, Khoa D. Nguyen, Nick Letzepis, Gottfried Lechner, Vahid Joroughi
2019 B conf
Total Variation Distance and Improved Random Coding Union Bounds.
GLOBECOM
Nick Letzepis
2018 J jnl
A Finite Block Length Achievability Bound for Low Probability of Detection Communication.
CoRR
Nick Letzepis
2018 J jnl
On the Hopping Loss in MIMO Decode-and-Forward Cooperative Relaying.
IEEE Trans. Commun.
Ishtiaq Ahmad, Khoa D. Nguyen, Nick Letzepis, André Pollok
2017 B conf
Performance Analysis of High Throughput Satellite Systems with Optical Feeder Links.
GLOBECOM
Ishtiaq Ahmad, Khoa D. Nguyen, Nick Letzepis
2016 B conf
Capacity analysis of zero-forcing precoding in multibeam satellite systems with rain fading.
PIMRC
Ishtiaq Ahmad, Khoa D. Nguyen, André Pollok, Nick Letzepis
2016 B conf
Multi-hopping loss in MIMO decode-and-forward cooperative relaying.
PIMRC
Ishtiaq Ahmad, Khoa D. Nguyen, André Pollok, Nick Letzepis
2016 — conf
Optimal power allocation for parallel Gaussian channels with LPD constraints.
MILCOM
Nick Letzepis
2015 Misc conf
On the von mises approximation for the distribution of the phase angle between two independent complex Gaussian vectors.
ICASSP
Nick Letzepis
2014 J jnl
Causal/Predictive Imperfect Channel State Information in Block-Fading Channels.
CoRR
Khoa D. Nguyen, Nick Letzepis, Albert Guillen i Fabregas, Lars K. Rasmussen
2014 J jnl
Decoder-Assisted Timing Synchronization in Multiuser CDMA Systems.
IEEE Trans. Commun.
Jeewani Kodithuwakku, Nick Letzepis, Robby G. McKilliam, Alex J. Grant
2014 — conf
On the CRB for frequency estimation of superimposed multidimensional sinusoids.
SSP
Nick Letzepis
2013 — conf
Decoder-aided synchronization for multiuser CDMA systems.
AusCTW
Jeewani Kodithuwakku, Nick Letzepis, Alex J. Grant, Robby G. McKilliam
2013 — conf
FSO/RF correlation measurement and hybrid system hidden Markov model.
AusCTW
Afsana Khatoon, William G. Cowley, Nick Letzepis
2012 — conf
Code-acquisition via the projection method for CDMA systems in high MAI channels.
ICC
Jeewani Kodithuwakku, Nick Letzepis, Alex J. Grant, Robby G. McKilliam
2012 J jnl
MIMO ARQ With Multibit Feedback: Outage Analysis.
IEEE Trans. Inf. Theory
Khoa D. Nguyen, Lars K. Rasmussen, Albert Guillen i Fabregas, Nick Letzepis
2010 B conf
Hybrid free-space optical and radio-frequency communications: Outage analysis.
ISIT
Nick Letzepis, Khoa D. Nguyen, Albert Guillen i Fabregas, William G. Cowley
2010 J jnl
MIMO ARQ with Multi-bit Feedback: Outage Analysis
CoRR
Khoa D. Nguyen, Lars K. Rasmussen, Albert Guillen i Fabregas, Nick Letzepis
2010 J jnl
Multipath Parameter Estimation from OFDM Signals in Mobile Channels
CoRR
Nick Letzepis, Alex J. Grant, Paul D. Alexander, David Haley
2010 B conf
Outage diversity of MIMO block-fading channels with causal channel state information.
ISIT
Khoa D. Nguyen, Nick Letzepis, Albert Guillen i Fabregas, Lars K. Rasmussen
2009 J jnl
Bit error rate estimation for turbo decoding.
IEEE Trans. Commun.
Nick Letzepis, Alex J. Grant
2009 B conf
MIMO ARQ Systems with multi-Level feedback.
ISIT
Khoa D. Nguyen, Lars K. Rasmussen, Albert Guillen i Fabregas, Nick Letzepis
2009 J jnl
Outage analysis of the hybrid free-space optical and radio-frequency channel.
IEEE J. Sel. Areas Commun.
Nick Letzepis, Khoa D. Nguyen, Albert Guillen i Fabregas, William G. Cowley
2009 J jnl
Outage probability of the Gaussian MIMO free-space optical channel with PPM.
IEEE Trans. Commun.
Nick Letzepis, Albert Guillen i Fabregas
2009 J jnl
Outage probability of the free-space optical channel with doubly stochastic scintillation.
IEEE Trans. Commun.
Nick Letzepis, Albert Guillen i Fabregas
2009 B conf
Symbol-Wise Beamforming for Co-Channel Interference Reduction in MIMO-OFDM Systems.
GLOBECOM
André Pollok, Nick Letzepis, William G. Cowley
2009 J jnl
Symbol-wise beamforming for MIMO-OFDM transceivers in the presence of co-channel interference and spatial correlation.
IEEE Trans. Wirel. Commun.
André Pollok, William G. Cowley, Nick Letzepis
2008 J jnl
Capacity of the Multiple Spot Beam Satellite Channel With Rician Fading.
IEEE Trans. Inf. Theory
Nick Letzepis, Alex J. Grant
2008 J jnl
Outage Probability of the Gaussian MIMO Free-Space Optical Channel with PPM
CoRR
Nick Letzepis, Albert Guillen i Fabregas
2008 B conf
Outage probability of the MIMO Gaussian free-space optical channel with PPM.
ISIT
Nick Letzepis, Albert Guillen i Fabregas
2008 J jnl
The Gaussian free space optical MIMO channel with Q-ary pulse position modulation.
IEEE Trans. Wirel. Commun.
Nick Letzepis, Ian D. Holland, William G. Cowley
2007 B conf
Shannon Transform of Certain Matrix Products.
ISIT
Nick Letzepis, Alex J. Grant