Wilfried Gappmair
Wilfried Gappmair
Professor für Digitale Nachrichtentechnik, Technische Universität Graz, Austria
Verified email at tugraz.at
TitleCited byYear
Further results on the capacity of free-space optical channels in turbulent atmosphere
W Gappmair
IET communications 5 (9), 1262-1267, 2011
1392011
Performance of PPM on terrestrial FSO links with turbulence and pointing errors
W Gappmair, S Hranilovic, E Leitgeb
IEEE Communications Letters 14 (5), 468-470, 2010
1282010
Error performance of coded FSO links in turbulent atmosphere modeled by gamma-gamma distributions
W Gappmair, M Flohberger
IEEE transactions on wireless communications 8 (5), 2209-2213, 2009
792009
OOK performance for terrestrial FSO links in turbulent atmosphere with pointing errors modeled by Hoyt distributions
W Gappmair, S Hranilovic, E Leitgeb
IEEE communications letters 15 (8), 875-877, 2011
682011
Cramer-Rao lower bound and EM algorithm for envelope-based SNR estimation of nonconstant modulus constellations
W Gappmair, R López-Valcarce, C Mosquera
IEEE transactions on communications 57 (6), 1622-1627, 2009
502009
Error performance of PPM/Poisson channels in turbulent atmosphere with gamma-gamma distribution
W Gappmair, SS Muhammad
Electronics Letters 43 (16), 880-882, 2007
462007
Cramer-Rao lower bound for non-data-aided SNR estimation of linear modulation schemes
W Gappmair
IEEE transactions on communications 56 (5), 689-693, 2008
442008
Subcarrier PSK performance in terrestrial FSO links impaired by gamma-gamma fading, pointing errors, and phase noise
W Gappmair, HE Nistazakis
Journal of lightwave technology 35 (9), 1624-1632, 2017
302017
Hybrid space-ground processing for high-capacity multi-beam satellite systems
J Arnau-Yanez, M Bergmann, EA Candreva, GE Corazza, R De Gaudenzi, ...
2011 IEEE Global Telecommunications Conference-GLOBECOM 2011, 1-6, 2011
272011
Claude E. Shannon: The 50th anniversary of information theory
W Gappmair
IEEE Communications Magazine 37 (4), 102-105, 1999
261999
Symbol rate estimation with inverse fourier transforms
M Flohberger, W Kogler, W Gappmair, O Koudelka
2006 International Workshop on Satellite and Space Communications, 110-113, 2006
232006
Error performance of terrestrial FSO links modelled as PPM/Poisson channels in turbulent atmosphere
W Gappmair, SS Muhammad
Electronics letters 43 (5), 302-304, 2007
222007
Novel results on pulse-position modulation performance for terrestrial free-space optical links impaired by turbulent atmosphere and pointing errors
W Gappmair
IET communications 6 (10), 1300-1305, 2012
212012
ML and EM algorithm for non-data-aided SNR estimation of linearly modulated signals
W Gappmair, R Lopez-Valcarce, C Mosquera
2008 6th International Symposium on Communication Systems, Networks and …, 2008
212008
Iterative envelope-based SNR estimation for nonconstant modulus constellations
R Lopez-Valcarce, C Mosquera, W Gappmair
2007 IEEE 8th Workshop on Signal Processing Advances in Wireless …, 2007
202007
Joint NDA estimation of carrier frequency/phase and SNR for linearly modulated signals
W Gappmair, R López-Valcarce, C Mosquera
IEEE signal processing letters 17 (5), 517-520, 2010
192010
Moment-based SNR estimation of signals with non-constant envelope
W Gappmair, O Koudelka
Proceedings of the 3rd Advanced Satellite Mobile Systems Conference, 2006
152006
Self-noise performance of zero-crossing and Gardner synchronisers applied to one/two-dimensional modulation schemes
W Gappmair
Electronics letters 40 (16), 1010-1011, 2004
152004
Extended Gardner Detector for Improved Symbol-Timing Recovery of M-PSK Signals
W Gappmair, S Cioni, GE Corazza, O Koudelka
IEEE transactions on communications 54 (11), 1923-1927, 2006
142006
Exact analysis of different detector algorithms for NDA carrier phase recovery of 16/32‐APSK signals
W Gappmair, S Cioni, A Vanelli‐Coralli, O Koudelka
European transactions on telecommunications 21 (2), 154-166, 2010
132010
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