Claude E. Shannon: the 50th anniversary of information theory. - Wilfried Gappmair (IEEE Commun. Mag., 1999)

An efficient prime-length DFT algorithm over finite fields GF(2m). - Wilfried Gappmair (Eur. Trans. Telecommun., 2003)

Symbol-Timing Recovery with Modified Gardner Detectors. - Wilfried Gappmair; Stefano Cioni; Giovanni Emanuele Corazza; Otto Koudelka (ISWCS, 2005)

Software-Radio Architecture for Preambleless Acquisition of Frame, Carrier and Timing in MF-TDMA Modems. - Wolfgang Kogler; Wilfried Gappmair; Otto Koudelka (ISWCS, 2005)

Information Theory Extended analysis of Viterbi-Viterbi synchronizers. - Wilfried Gappmair (Eur. Trans. Telecommun., 2005)

Transmission Systems Acquisition performance for NDA symbol-timing recovery with simple adaptive first-order loops. - Wilfried Gappmair; Markus Flohberger; Otto Koudelka (Eur. Trans. Telecommun., 2006)

Extended Gardner Detector for Improved Symbol-Timing Recovery of M-PSK Signals. - Wilfried Gappmair; Stefano Cioni; Giovanni Emanuele Corazza; Otto Koudelka (IEEE Trans. Commun., 2006)

Cramer-Rao Lower Bound for Non-Data-Aided SNR Estimation of Linear Modulation Schemes. - Wilfried Gappmair (IEEE Trans. Commun., 2008)

Cramer-Rao lower bound and EM algorithm for envelope-based SNR estimation of nonconstant modulus constellations. - Wilfried Gappmair; Roberto López-Valcarce; Carlos Mosquera (IEEE Trans. Commun., 2009)

Error performance of coded FSO links in turbulent atmosphere modeled by gamma-gamma distributions. - Wilfried Gappmair; Markus Flohberger (IEEE Trans. Wirel. Commun., 2009)

CRLB and ML algorithm for joint recovery of carrier phase and IQ imbalance. - Wilfried Gappmair; Otto Koudelka (CSNDSP, 2010)

Transmission Systems Open-loop analysis and self-noise performance of an NDA synchroniser for carrier-independent symbol timing recovery at baud rate. - Wilfried Gappmair (Eur. Trans. Telecommun., 2010)

Transmission Systems Exact analysis of different detector algorithms for NDA carrier phase recovery of 16/32-APSK signals. - Wilfried Gappmair; Stefano Cioni; Alessandro Vanelli-Coralli; Otto Koudelka (Eur. Trans. Telecommun., 2010)

Performance of PPM on terrestrial FSO links with turbulence and pointing errors. - Wilfried Gappmair; Steve Hranilovic; Erich Leitgeb (IEEE Commun. Lett., 2010)

Joint NDA Estimation of Carrier Frequency/Phase and SNR for Linearly Modulated Signals. - Wilfried Gappmair; Roberto López-Valcarce; Carlos Mosquera (IEEE Signal Process. Lett., 2010)

Hybrid Space-Ground Processing for High-Capacity Multi-Beam Satellite Systems. - J. Arnau-Yanez; Michael Bergmann; Enzo Alberto Candreva; Giovanni Emanuele Corazza; Riccardo De Gaudenzi; D. Devillers; Wilfried Gappmair; Francesco Lombardo; Carlos Mosquera; Ana I. Pérez-Neira; Ilaria Thibault; Alessandro Vanelli-Coralli (GLOBECOM, 2011)

Channel Estimation on the Forward Link of Multi-beam Satellite Systems. - Michael Bergmann; Wilfried Gappmair; Carlos Mosquera; Otto Koudelka (PSATS, 2011)

Blind Demodulation Framework for Satellite Signals. - Markus Flohberger; Wilfried Gappmair; Otto Koudelka (PSATS, 2011)

OOK Performance for Terrestrial FSO Links in Turbulent Atmosphere with Pointing Errors Modeled by Hoyt Distributions. - Wilfried Gappmair; Steve Hranilovic; Erich Leitgeb (IEEE Commun. Lett., 2011)

Further results on the capacity of free-space optical channels in turbulent atmosphere. - Wilfried Gappmair (IET Commun., 2011)

Comment on "An Exact Performance Analysis of MRC/OSTBC over Generalized Fading Channels". - Wilfried Gappmair (IEEE Trans. Commun., 2011)

The code-aided FEPE algorithm for joint frequency and phase estimation at Low SNR. - Johannes Ebert; Harald Schlemmer; Wilfried Gappmair (ASMS/SPSC, 2012)

Estimation of carrier and channel parameters for land-mobile satellite channels. - Wilfried Gappmair; Michael Bergmann; Otto Koudelka (ASMS/SPSC, 2012)

CRLB and low-complex algorithm for joint estimation of carrier frequency/phase and IQ imbalance in direct-conversion receivers. - Wilfried Gappmair; Otto Koudelka (CSNDSP, 2012)

Novel results on pulse-position modulation performance for terrestrial free-space optical links impaired by turbulent atmosphere and pointing errors. - Wilfried Gappmair (IET Commun., 2012)

A novel approach for symbol timing estimation based on the extended zero-crossing property. - Wilfried Gappmair; Stefano Cioni; Giovanni Emanuele Corazza; Otto Koudelka (ASMS/SPSC, 2014)

Parameter estimation for link adaptation on land-mobile satellite links. - Michael Bergmann; Wilfried Gappmair; Otto Koudelka (CSNDSP, 2014)

Blind symbol timing recovery in the presence of IQ mismatch and DC offset. - Wilfried Gappmair; Otto Koudelka (CSNDSP, 2014)

Robustness analysis of location-aware channel estimation on multibeam satellite links. - Barbara Suesser-Rechberger; Michael Bergmann; Gerald Hörack; Wilfried Gappmair (CSNDSP, 2014)

Open-Loop Analysis of a Nonlinearly Modified Gardner Synchronizer. - Wilfried Gappmair (IEEE Commun. Lett., 2014)

New Results on Location-Aware Channel Estimation for Multibeam Satellite Links. - Wilfried Gappmair; Michael Bergmann; Barbara Suesser-Rechberger (IEEE Commun. Lett., 2014)

Estimation of carrier and channel parameters in time-selective fading channels. - Wilfried Gappmair; Michael Bergmann (IET Commun., 2015)

Cramér-Rao Bounds for SNR Estimation of Oversampled Linearly Modulated Signals. - Roberto López-Valcarce; Javier Villares; Jaume Riba; Wilfried Gappmair; Carlos Mosquera (IEEE Trans. Signal Process., 2015)

Joint synchronization of symbol timing and carrier frequency using the extended zero-crossing property. - Wilfried Gappmair; Harald Schlemmer; Alberto Ginesi (ASMS/SPSC, 2016)

Modified CRLB and low-complex estimator for symbol timing recovery in direct-conversion receivers. - Wilfried Gappmair; Otto Koudelka (CSNDSP, 2016)

Performance of Walsh-Hadamard codes used for timing recovery in a DVB-S2x multibeam scenario. - Barbara Suesser-Rechberger; Wilfried Gappmair; Alberto Ginesi (CSNDSP, 2016)

Jitter floor elimination for blind feedforward/feedback symbol-timing recovery exploiting the extended zero-crossing property. - Wilfried Gappmair; Stefano Cioni; Giovanni Emanuele Corazza; Otto Koudelka (Int. J. Satell. Commun. Netw., 2016)

An efficient receiver architecture for burst reception at very low SNR. - Johannes Ebert; Harald Schlemmer; Eral Türkyilmaz; Juan Rivera-Castro; Stefano Cioni; Wilfried Gappmair (ConTEL, 2017)

Average error performance in Subcarrier PSK FSO links over weak turbulence channels with spatial jitter and phase noise. - George K. Varotsos; Hector E. Nistazakis; George S. Tombras; Wilfried Gappmair (MOCAST, 2017)

Cramer-Rao lower bound and parameter estimation for multibeam satellite links. - Wilfried Gappmair; Alberto Ginesi (Int. J. Satell. Commun. Netw., 2017)

Interference-Dependent Performance of Multi-User Detection in High Throughput Satellite Systems. - Karin Plimon; Johannes Ebert; Wilfried Gappmair; Martina Angelone; Alberto Ginesi (CSNDSP, 2018)

Multi-User Detection Performance Demonstrator for Realistic High Throughput Satellite Systems. - Karin Plimon; Johannes Ebert; Nemanja Stamenic; Harald Schlemmer; Màrius Caus; Wilfried Gappmair; Martina Angelone; Alberto Ginesi (CSNDSP, 2018)

New Results on Symbol Rate Estimation in Digital Satellite Receivers. - Barbara Suesser-Rechberger; Wilfried Gappmair (CSNDSP, 2018)

Joint recovery of carrier frequency and symbol timing for extremely bandwidth-efficient satellite links. - Wilfried Gappmair; Karin Plimon; Johannes Ebert; Michael Bergmann (IET Commun., 2018)

Some Notes on Phase Noise Generation and the Impact on DVB-S2x Waveforms. - Harald Schlemmer; Johannes Ebert; Tobias Taenzer; Wilfried Gappmair (ConTEL, 2019)

On Parameter Estimation for Bandlimited Optical Intensity Channels. - Wilfried Gappmair (Comput., 2019)

SIMO subcarrier PSK FSO links with phase noise and non-zero boresight pointing errors over turbulence channels. - George K. Varotsos; Hector E. Nistazakis; Wilfried Gappmair; Harilaos G. Sandalidis; George S. Tombras (IET Commun., 2019)

Coarse recovery of carrier frequency and symbol timing in multibeam satellite channels. - Wilfried Gappmair; Karin Plimon; Alberto Ginesi (Int. J. Satell. Commun. Netw., 2019)

Blind Symbol Timing Estimation for Bandlimited Optical Intensity Channels. - Wilfried Gappmair; Hector E. Nistazakis (CSNDSP, 2020)

Asymptotic CRLB for Blind Symbol Rate Estimation in Digital Satellite Receivers. - Barbara Suesser-Rechberger; Wilfried Gappmair (CSNDSP, 2020)

3Time Jitter Influence on the Performance of PPM or PAM SIMO FSO Links over M-Turbulence Channels. - Panagiotis J. Gripeos; Hector E. Nistazakis; George K. Varotsos; Wilfried Gappmair; Andreas D. Tsigopoulos (ConTEL, 2021)

Satellite and space technology. - Wilfried Gappmair (Elektrotech. Informationstechnik, 2022)

Data-Aided SNR Estimation for Bandlimited Optical Intensity Channels. - Wilfried Gappmair (Sensors, 2022)

Non-Data-Aided SNR Estimation for Bandlimited Optical Intensity Channels. - Wilfried Gappmair (Sensors, 2023)

Novel Results on SNR Estimation for Bandlimited Optical Intensity Channels. - Wilfried Gappmair (Sensors, 2024)

Recent Trends and Advances in Telecommunications and Sensing. - Erich Leitgeb; Maja Matijasevic; Wilfried Gappmair; Mario Kusek (Sensors, 2024)