Ralph Urbansky

Complexity reduced turbo differential decoding based on layered LDPC decoding

Christian Cabirol, Wolfgang Sauer-Greff, Andreas Bisplinghoff, 2015, 2015 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA).

Irregular sampling for X-ray imaging simulation

Wolfgang Sauer-Greff, Ralph Urbansky, Michael Kröger, 2015, 2015 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA).

Multilevel Coding Schemes Using LDPC Codes with Signal Shaping for Spectral Efficient Data Communication Systems

Wolfgang Sauer-Greff, Ralph Urbansky, Tarek Arafa, 2019, 2019 IEEE Symposium on Computers and Communications (ISCC).

Penalty saturation of MLSE-based electronic equalisation in presence of DGD and chromatic dispersion

Wolfgang Sauer-Greff, Ralph Urbansky, A. Schinabeck, 2007 .

Non-uniform signal constellation for iteratively decoded bit interleaved coded modulation (BICM-ID) with convolution and LDPC codes

Wolfgang Sauer-Greff, Ralph Urbansky, Tarek Arafa, 2011, 2011 International Conference on Innovations in Information Technology.

Inverse filtering for time, delay and integration X-ray imaging

Wolfgang Sauer-Greff, Ralph Urbansky, M. Rosenbaum, 2011 .

Three-Dimensional Terahertz Imaging With Sparse Multistatic Line Arrays

Andreas Keil, Wolfgang Sauer-Greff, Joachim Jonuscheit, 2017, IEEE Journal of Selected Topics in Quantum Electronics.

Layered LDPC decoding for turbo-differential decoding in presence of cycle slips in optical communications

Christian Cabirol, Wolfgang Sauer-Greff, Ralph Urbansky, 2016, 2016 18th International Conference on Transparent Optical Networks (ICTON).

Multilayer Thickness Measurements below the Rayleigh Limit Using FMCW Millimeter and Terahertz Waves

Wolfgang Sauer-Greff, Ralph Urbansky, Georg von Freymann, 2019, Sensors.

Application of electronic equalization and error correction in lightwave systems

Ralph Urbansky, Herbert Haunstein, 2004 .

Experimental PDM-OFDM Signal Transmission with Shaped Signal Constellations Achieving a Net Spectral Efficiency of 11.15 b/s/Hz over a Distance of

Peter J. Winzer, Sethumadhavan Chandrasekhar, Wolfgang Sauer-Greff, 2012 .