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Wilfried Gappmair
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2020 – today
- 2024
- [j31]Wilfried Gappmair
:
Novel Results on SNR Estimation for Bandlimited Optical Intensity Channels. Sensors 24(1): 23 (2024) - [j30]Erich Leitgeb
Recent Trends and Advances in Telecommunications and Sensing. Sensors 24(15): 4772 (2024) - 2023
- [j29]Wilfried Gappmair
Non-Data-Aided SNR Estimation for Bandlimited Optical Intensity Channels. Sensors 23(2): 802 (2023) - 2022
- [j28]Wilfried Gappmair:
Satellite and space technology. Elektrotech. Informationstechnik 139(1): 1-2 (2022) - [j27]Wilfried Gappmair
Data-Aided SNR Estimation for Bandlimited Optical Intensity Channels. Sensors 22(22): 8660 (2022) - 2021
- [c25]Panagiotis J. Gripeos, Hector E. Nistazakis, George K. Varotsos, Wilfried Gappmair, Andreas D. Tsigopoulos:
3Time Jitter Influence on the Performance of PPM or PAM SIMO FSO Links over M-Turbulence Channels. ConTEL 2021: 37-42 - 2020
- [c24]Wilfried Gappmair, Hector E. Nistazakis:
Blind Symbol Timing Estimation for Bandlimited Optical Intensity Channels. CSNDSP 2020: 1-6 - [c23]Barbara Suesser-Rechberger
Asymptotic CRLB for Blind Symbol Rate Estimation in Digital Satellite Receivers. CSNDSP 2020: 1-6
2010 – 2019
- 2019
- [j26]Wilfried Gappmair
On Parameter Estimation for Bandlimited Optical Intensity Channels. Comput. 7(1): 11 (2019) - [j25]George K. Varotsos, Hector E. Nistazakis
SIMO subcarrier PSK FSO links with phase noise and non-zero boresight pointing errors over turbulence channels. IET Commun. 13(7): 831-836 (2019) - [j24]Wilfried Gappmair
Coarse recovery of carrier frequency and symbol timing in multibeam satellite channels. Int. J. Satell. Commun. Netw. 37(1): 31-42 (2019) - [c22]Harald Schlemmer, Johannes Ebert, Tobias Taenzer, Wilfried Gappmair:
Some Notes on Phase Noise Generation and the Impact on DVB-S2x Waveforms. ConTEL 2019: 1-6 - 2018
- [j23]Wilfried Gappmair, Karin Plimon, Johannes Ebert, Michael Bergmann
Joint recovery of carrier frequency and symbol timing for extremely bandwidth-efficient satellite links. IET Commun. 12(1): 44-51 (2018) - [c21]Karin Plimon, Johannes Ebert, Wilfried Gappmair, Martina Angelone, Alberto Ginesi:
Interference-Dependent Performance of Multi-User Detection in High Throughput Satellite Systems. CSNDSP 2018: 1-6 - [c20]Karin Plimon, Johannes Ebert, Nemanja Stamenic, Harald Schlemmer, Màrius Caus
Multi-User Detection Performance Demonstrator for Realistic High Throughput Satellite Systems. CSNDSP 2018: 1-6 - [c19]Barbara Suesser-Rechberger, Wilfried Gappmair:
New Results on Symbol Rate Estimation in Digital Satellite Receivers. CSNDSP 2018: 1-6 - 2017
- [j22]Wilfried Gappmair, Alberto Ginesi:
Cramer-Rao lower bound and parameter estimation for multibeam satellite links. Int. J. Satell. Commun. Netw. 35(4): 343-357 (2017) - [c18]Johannes Ebert, Harald Schlemmer, Eral Türkyilmaz, Juan Rivera-Castro, Stefano Cioni
An efficient receiver architecture for burst reception at very low SNR. ConTEL 2017: 47-54 - [c17]George K. Varotsos, Hector E. Nistazakis, George S. Tombras
Average error performance in Subcarrier PSK FSO links over weak turbulence channels with spatial jitter and phase noise. MOCAST 2017: 1-4 - 2016
- [j21]Wilfried Gappmair, Stefano Cioni
Jitter floor elimination for blind feedforward/feedback symbol-timing recovery exploiting the extended zero-crossing property. Int. J. Satell. Commun. Netw. 34(5): 645-660 (2016) - [c16]Wilfried Gappmair, Harald Schlemmer, Alberto Ginesi:
Joint synchronization of symbol timing and carrier frequency using the extended zero-crossing property. ASMS/SPSC 2016: 1-8 - [c15]Wilfried Gappmair, Otto Koudelka:
Modified CRLB and low-complex estimator for symbol timing recovery in direct-conversion receivers. CSNDSP 2016: 1-6 - [c14]Barbara Suesser-Rechberger, Wilfried Gappmair, Alberto Ginesi:
Performance of Walsh-Hadamard codes used for timing recovery in a DVB-S2x multibeam scenario. CSNDSP 2016: 1-6 - 2015
- [j20]Wilfried Gappmair, Michael Bergmann
Estimation of carrier and channel parameters in time-selective fading channels. IET Commun. 9(12): 1474-1478 (2015) - [j19]Roberto López-Valcarce, Javier Villares
Cramér-Rao Bounds for SNR Estimation of Oversampled Linearly Modulated Signals. IEEE Trans. Signal Process. 63(7): 1675-1683 (2015) - 2014
- [j18]Wilfried Gappmair, Michael Bergmann
New Results on Location-Aware Channel Estimation for Multibeam Satellite Links. IEEE Commun. Lett. 18(8): 1355-1358 (2014) - [j17]Wilfried Gappmair:
Open-Loop Analysis of a Nonlinearly Modified Gardner Synchronizer. IEEE Commun. Lett. 18(11): 1963-1966 (2014) - [c13]Wilfried Gappmair, Stefano Cioni
A novel approach for symbol timing estimation based on the extended zero-crossing property. ASMS/SPSC 2014: 59-65 - [c12]Barbara Suesser-Rechberger, Michael Bergmann
Robustness analysis of location-aware channel estimation on multibeam satellite links. CSNDSP 2014: 298-301 - [c11]Wilfried Gappmair, Otto Koudelka:
Blind symbol timing recovery in the presence of IQ mismatch and DC offset. CSNDSP 2014: 1133-1138 - [c10]Michael Bergmann
Parameter estimation for link adaptation on land-mobile satellite links. CSNDSP 2014: 1139-1143 - 2012
- [j16]Wilfried Gappmair:
Novel results on pulse-position modulation performance for terrestrial free-space optical links impaired by turbulent atmosphere and pointing errors. IET Commun. 6(10): 1300-1305 (2012) - [c9]Wilfried Gappmair, Michael Bergmann
Estimation of carrier and channel parameters for land-mobile satellite channels. ASMS/SPSC 2012: 328-334 - [c8]Johannes Ebert, Harald Schlemmer, Wilfried Gappmair:
The code-aided FEPE algorithm for joint frequency and phase estimation at Low SNR. ASMS/SPSC 2012: 350-354 - [c7]Wilfried Gappmair, Otto Koudelka:
CRLB and low-complex algorithm for joint estimation of carrier frequency/phase and IQ imbalance in direct-conversion receivers. CSNDSP 2012: 1-5 - 2011
- [j15]Wilfried Gappmair, Steve Hranilovic, Erich Leitgeb
OOK Performance for Terrestrial FSO Links in Turbulent Atmosphere with Pointing Errors Modeled by Hoyt Distributions. IEEE Commun. Lett. 15(8): 875-877 (2011) - [j14]Wilfried Gappmair:
Further results on the capacity of free-space optical channels in turbulent atmosphere. IET Commun. 5(9): 1262-1267 (2011) - [j13]Wilfried Gappmair:
Comment on "An Exact Performance Analysis of MRC/OSTBC over Generalized Fading Channels". IEEE Trans. Commun. 59(6): 1495-1496 (2011) - [c6]J. Arnau-Yanez, Michael Bergmann, Enzo Alberto Candreva, Giovanni Emanuele Corazza
Hybrid Space-Ground Processing for High-Capacity Multi-Beam Satellite Systems. GLOBECOM 2011: 1-6 - [c5]Markus Flohberger, Wilfried Gappmair, Otto Koudelka:
Blind Demodulation Framework for Satellite Signals. PSATS 2011: 236-249 - [c4]Michael Bergmann, Wilfried Gappmair, Carlos Mosquera
Channel Estimation on the Forward Link of Multi-beam Satellite Systems. PSATS 2011: 250-259 - 2010
- [j12]Wilfried Gappmair:
Transmission Systems Open-loop analysis and self-noise performance of an NDA synchroniser for carrier-independent symbol timing recovery at baud rate. Eur. Trans. Telecommun. 21(1): 73-78 (2010) - [j11]Wilfried Gappmair, Stefano Cioni, Alessandro Vanelli-Coralli
Transmission Systems Exact analysis of different detector algorithms for NDA carrier phase recovery of 16/32-APSK signals. Eur. Trans. Telecommun. 21(2): 154-166 (2010) - [j10]Wilfried Gappmair, Steve Hranilovic, Erich Leitgeb
Performance of PPM on terrestrial FSO links with turbulence and pointing errors. IEEE Commun. Lett. 14(5): 468-470 (2010) - [j9]Wilfried Gappmair, Roberto López-Valcarce
Joint NDA Estimation of Carrier Frequency/Phase and SNR for Linearly Modulated Signals. IEEE Signal Process. Lett. 17(5): 517-520 (2010) - [c3]Wilfried Gappmair, Otto Koudelka:
CRLB and ML algorithm for joint recovery of carrier phase and IQ imbalance. CSNDSP 2010: 96-100
2000 – 2009
- 2009
- [j8]Wilfried Gappmair, Roberto López-Valcarce
Cramer-Rao lower bound and EM algorithm for envelope-based SNR estimation of nonconstant modulus constellations. IEEE Trans. Commun. 57(6): 1622-1627 (2009) - [j7]Wilfried Gappmair, Markus Flohberger:
Error performance of coded FSO links in turbulent atmosphere modeled by gamma-gamma distributions. IEEE Trans. Wirel. Commun. 8(5): 2209-2213 (2009) - 2008
- [j6]Wilfried Gappmair:
Cramer-Rao Lower Bound for Non-Data-Aided SNR Estimation of Linear Modulation Schemes. IEEE Trans. Commun. 56(5): 689-693 (2008) - 2006
- [j5]Wilfried Gappmair, Markus Flohberger, Otto Koudelka:
Transmission Systems Acquisition performance for NDA symbol-timing recovery with simple adaptive first-order loops. Eur. Trans. Telecommun. 17(5): 599-605 (2006) - [j4]Wilfried Gappmair, Stefano Cioni
Extended Gardner Detector for Improved Symbol-Timing Recovery of M-PSK Signals. IEEE Trans. Commun. 54(11): 1923-1927 (2006) - 2005
- [j3]Wilfried Gappmair:
Information Theory Extended analysis of Viterbi-Viterbi synchronizers. Eur. Trans. Telecommun. 16(2): 151-155 (2005) - [c2]Wilfried Gappmair, Stefano Cioni
Symbol-Timing Recovery with Modified Gardner Detectors. ISWCS 2005: 831-834 - [c1]Wolfgang Kogler, Wilfried Gappmair, Otto Koudelka:
Software-Radio Architecture for Preambleless Acquisition of Frame, Carrier and Timing in MF-TDMA Modems. ISWCS 2005: 837-841 - 2003
- [j2]Wilfried Gappmair:
An efficient prime-length DFT algorithm over finite fields GF(2m). Eur. Trans. Telecommun. 14(2): 171-176 (2003)
1990 – 1999
- 1999
- [j1]Wilfried Gappmair:
Claude E. Shannon: the 50th anniversary of information theory. IEEE Commun. Mag. 37(4): 102-105 (1999)
Coauthor Index
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