Marc Adrat – Publications

Dr.-Ing. Marc Adrat (2005)

Visiting Lecturer

Current Employer:: Fraunhofer-Institut für Kommunikation, Informationsverarbeitung und Ergonomie (FKIE), Wachtberg
E-mail:: marc.adrat(at)fkie.fraunhofer.de

Saha, S., Tschauner, Adrat, M., Schmitz, T., Jax, P. und Vary, P.:

Bit Interleaved Polar Coded Modulation with Iterative Decoding ,
in: International Conference on Military Communications and Information Systems , (22.05.-23.05.2018), accepted for publication.
Tschauner, M., Tasnim Oshim, F., Adrat, M., Antweiler, M., Eschbach, B., and Vary, P.:

On the Design of Hierarchically Modulated BICM-ID Receivers with Low Inter-Layer Interferences,
in: Wireless Innovation Forum European Conference on Communications Technologies and Software Defined Radio (WInnComm), (Erlangen, Germany, 5.-9.10.2015), Oct. 2015, p. 10.
Adrat, M., Tasnim Oshim, F., Tschauner, M., Antweiler, M., Eschbach, B., and Vary, P.:

On Hierarchically Modulated BICM-ID for Receivers with Different Combinations of Code Rate and Modulation Order,
in: Wireless Innovation Forum Conference on Wireless Communication Technologies and Software Defined Radio (WInnComm), (San Diego, USA, 24.-26.3.2015), Mar. 2015, p. 6.
Schmalen, L., Adrat, M., Clevorn, T., and Vary, P.:

Windowed Iterative Source-Channel Decoding with Delay Constraints,
in: Proceedings of International Symposium on Turbo Codes & Related Topics, (Göteborg, Sweden, 27.-31.8.2012), Aug. 2012, pp. 16–20.
Schmalen, L., Adrat, M., Clevorn, T., and Vary, P.:

EXIT Chart Based System Design for Iterative Source-Channel Decoding with Fixed-Length Codes,
in: IEEE Transactions on Communications, vol. 59, no. 9, Sept. 2011, pp. 2406–2413, ISSN: 0090-6778, DOI: 10.1109/TCOMM.2011.062311.090019.
Schmalen, L., Vary, P., Clevorn, T., and Adrat, M.:

Turbo Source Compression with Jointly Optimized Inner Irregular and Outer Irregular Codes,
in: Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), (Ottawa, Canada, 6.-9.9.2010), Sept. 2010, ISBN: 978-1-42443-573-9, DOI: 10.1109/VETECF.2010.5594217.
Clevorn, T., Schmalen, L., Vary, P., and Adrat, M.:

Hybrid ARQ with Incremental Redundant Index Assignments for Iterative Source-Channel Decoding,
in: Proceedings of IEEE International Conference on Communications (ICC), (Cape Town, South Africa), May 2010.
Adrat, M., Antweiler, M., Schmalen, L., Vary, P., and Clevorn, T.:

On the Overshooting Effect in EXIT Charts of Iterative Source-Channel Decoding,
in: Proceedings of IEEE International Conference on Communications (ICC), (Cape Town, South Africa), May 2010.
Schmalen, L., Vary, P., and Adrat, M.:

Reduced-Search Source Decoders for Iterative Source-Channel Decoding,
in: ITG-Fachtagung Sprachkommunikation, (Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
Clevorn, T., Schmalen, L., Vary, P., and Adrat, M.:

Iterative Source-Channel Decoding: Design of Redundant Index Assignments,
in: ITG-Fachtagung Sprachkommunikation, (Aachen), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6.
Schmalen, L., Vary, P., Adrat, M., and Clevorn, T.:

Complexity-Reduced Iterative Source-Channel Decoding by Conditional Quantization,
in: Proceedings of International Symposium on Turbo Codes & Related Topics, (Lausanne, CH), Sept. 2008, pp. 327–332, ISBN: 978-1-42442-862-5.
Clevorn, T., Schmalen, L., Vary, P., and Adrat, M.:

On Redundant Index Assignments for Iterative Source-Channel Decoding,
in: IEEE Communications Letters, vol. 12, no. 7, July 2008, pp. 514–516, ISSN: 1089-7798.
Adrat, M., Clevorn, T., and Schmalen, L.:

Iterative Source-Channel Decoding & Turbo DeCodulation,
in: Advances in Digital Speech Transmission, ed. by Martin, R., Heute, U., and Antweiler, C., Chichester, UK: John Wiley & Sons, Ltd., Jan. 2008, ch. 13, pp. 365–398, ISBN: 978-0-47051-739-0.
Schmalen, L., Vary, P., Adrat, M., and Clevorn, T.:

On the EXIT Characteristics of Feed Forward Convolutional Codes,
in: Proceedings of IEEE International Symposium on Information Theory (ISIT), (Nice, France), June 2007, pp. 2686–2690.
Adrat, M., Clevorn, T., Brauers, J., and Vary, P.:

Minimum Terms of Residual Redundancy for Successful Iterative Source-Channel Decoding,
in: IEEE Communications Letters, vol. 10, no. 11, Nov. 2006, pp. 778–780.
Clevorn, T., Schmalen, L., Vary, P., and Adrat, M.:

On the Optimum Performance Theoretically Attainable for Scalarly Quantized Correlated Sources,
in: Proceedings of International Symposium on Information Theory and its Applications (ISITA), (Seoul, Korea), Oct. 2006.
Clevorn, T., Vary, P., and Adrat, M.:

Iterative Source-Channel Decoding Using Short Block Codes,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Toulouse, France), vol. IV, May 2006, pp. 221–224.
Clevorn, T., Adrat, M., and Vary, P.:

Turbo DeCodulation using Highly Redundant Index Assignments and Multi-Dimensional Mappings,
in: Proceedings of International Symposium on Turbo Codes & Related Topics, (Munich, Germany), Apr. 2006.
Adrat, M., Antweiler, M., Clevorn, T., Korall, B., and Vary, P.:

EXIT-Optimized Quantizer Design for Iterative Source-Channel Decoding,
in: Proceedings of International Symposium on Turbo Codes & Related Topics, (Munich, Germany), Apr. 2006.
Clevorn, T., Vary, P., and Adrat, M.:

Iterative Source-Channel Decoding using Short Block Codes,
in: ITG-Fachtagung Sprachkommunikation, (Kiel, Germany), Apr. 2006.
Clevorn, T., Schotsch, B., Schmalen, L., Vary, P., and Adrat, M.:

Separation of Recursive Convolutional Codes into Sub-Codes using Galois Field Arithmetic,
in: Proceedings of Conference on Information Sciences and Systems (CISS), (Princeton, NJ, USA), Mar. 2006.
Clevorn, T., Vary, P., and Adrat, M.:

Parameter SNR Optimized Index Assignments and Quantizers based on First Order A Priori Knowledge for Iterative Source-Channel Decoding,
in: Proceedings of Conference on Information Sciences and Systems (CISS), (Princeton, NJ, USA), Mar. 2006, pp. 1429–1434.
Clevorn, T., Brauers, J., Adrat, M., and Vary, P.:

Turbo Decodulation: Iterative Combined Demodulation and Source-Channel Decoding,
in: IEEE Communications Letters, vol. 9, no. 9, Sept. 2005, pp. 820–822.
Clevorn, T., Brauers, J., Adrat, M., and Vary, P.:

EXIT Chart Analysis of Turbo Decodulation,
in: Proceedings of IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), (Berlin, Germany), vol. 2, Sept. 2005, pp. 711–715.
Brüggen, T., Adrat, M., and Vary, P.:

BPSK Modulation with Unequal Power Allocation Considering A Priori Knowledge,
in: Proceedings of IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), (Berlin, Germany), vol. 2, Sept. 2005, pp. 1071–1075.
Adrat, M., Brauers, J., Clevorn, T., and Vary, P.:

The EXIT-Characteristic of Softbit-Source Decoders,
in: IEEE Communications Letters, vol. 9, no. 6, June 2005, pp. 540–542.
Adrat, M., Vary, P., and Clevorn, T.:

Optimized Bit Rate Allocation for Iterative Source-Channel Decoding and its Extension towards Multi-Mode Transmission,
in: Proceedings of IST Mobile and Wireless Communications Summit, (Dresden, Germany, 0.-0.6.2005), June 2005.
Schmalen, L. and Adrat, M.:

An Iterative, Turbo-like Approach to Convolutional Decoding,
in: Proceedings of International Student Conference on Electrical Engineering (POSTER), (Prague, Czech Republic), May 2005.
Adrat, M. and Vary, P.:

Iterative Source-Channel Decoding: Improved System Design Using EXIT Charts,
in: EURASIP Journal on Applied Signal Processing, vol. 2005, no. 6, May 2005, pp. 928–941.
– Special Issue on Turbo Processing –.
Clevorn, T. and Adrat, M.:

TURBO-DeCodulation: Iterative Combined Demodulation and Source-Channel Decoding,
in: Sitzung der ITG-Fachgruppe "Angewandte Informationstheorie", (Aachen, Germany), Apr. 2005.
Adrat, M. and Clevorn, T.:

TURBO-DeCodulation: Gemeinsame Optimierung der Quellen- und Kanaldecodierungs-Komponenten mittels EXIT-Chart Analyse,
in: Sitzung der ITG-Fachgruppe "Angewandte Informationstheorie", (Aachen, Germany), Apr. 2005.
(in German)
Adrat, M. and Vary, P.:

Iterative Source-Channel Decoding with Code Rates near r = 1,
in: Proceedings of IEEE International Conference on Communications (ICC), (Paris, France), vol. 2, June 2004, pp. 877–880.
Adrat, M., Picard, J., and Vary, P.:

Efficient Near-Optimum Softbit Source Decoding for Sources with Inter- and Intra-Frame Redundancy,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Montreal, Canada), vol. 4, May 2004, pp. 653–656.
Clevorn, T., Adrat, M., and Vary, P.:

Iterative Source Coded Modulation: Turbo Error Concealment by Iterative Demodulation,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Montreal, Canada), vol. 4, May 2004, pp. 649–652.
Adrat, M. and Vary, P.:

TURBO Error Concealment of Mutually Independent Source Codec Parameters,
in: Proceedings of International ITG Conference on Source and Channel Coding (SCC), (Erlangen, Germany), Jan. 2004, pp. 287–294.
Adrat, M.:

Iterative Source-Channel Decoding for Digital Mobile Communications,
Dissertation, no. 16 in Aachener Beiträge zu Digitalen Nachrichtensystemen (ABDN) ed. by Vary, P., Aachen, Germany: Verlag Mainz, July 2003, ISBN: 3-860-73835-6.
Adrat, M., von Agris, U., and Vary, P.:

Convergence Behavior of Iterative Source-Channel Decoding,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Hong Kong, China), vol. 4, Apr. 2003, pp. 269–272.
Adrat, M., Haenel, R., and Vary, P.:

On Joint Source-Channel Decoding for Correlated Sources,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Orlando, Florida, USA), vol. 3, May 2002, pp. 2505–2508.
Adrat, M., Picard, J., and Vary, P.:

Analysis of Extrinsic Information from Softbit-Source Decoding Applicable to Iterative Source-Channel Decoding,
in: Proceedings of International ITG Conference on Source and Channel Coding (SCC), (Berlin, Germany), Jan. 2002.
Adrat, M., Picard, J., and Vary, P.:

Softbit-Source Decoding Based on the Turbo-Principle,
in: Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), (Atlantic City, NJ, USA), vol. 4, Oct. 2001, pp. 2252–2256.
Adrat, M., Picard, J., and Vary, P.:

Analysis of Extrinsic Information from Softbit-Source Decoding Applicable in Iterative Source-Channel Decoders,
in: Proceedings of Aachen Symposium on Signal Theory, (Aachen, Germany), Sept. 2001, pp. 349–354.
Adrat, M., Vary, P., and Spittka, J.:

Iterative Source-Channel Decoder Using Extrinsic Information From Softbit-Source Decoding,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Salt Lake City, Utah, USA), vol. 4, May 2001, pp. 2653–2656.
Xu, W., Heinen, S., Adrat, M., Vary, P., Hindelang, T., Schmautz, M., and Hagenauer, J.:

An Adaptive Multirate (AMR) Codec Proposed for GSM Speech Transmission,
in: International Journal of Electronics and Communications (AEÜ), vol. 54, no. 6, Dec. 2000.
Jax, P., Martin, R., Vary, P., Adrat, M., Varga, I., Frank, W., and Ihle, M.:

A Noise Suppression System for the AMR Speech Codec,
in: ITG-Fachtagung Konvens 2000 / Sprachkommunikation, (Ilmenau, Germany), Oct. 2000, pp. 43–46.
Adrat, M., Spittka, J., Heinen, S., and Vary, P.:

Error Concealment by Near Optimum MMSE-Estimation of Source Codec Parameters,
in: Proceedings of IEEE Workshop on Speech Coding (SCW), (Delavan, Wisconsin, USA), Sept. 2000, pp. 84–86.
Heinen, S., Adrat, M., Vary, P., and Xu, W.:

Softbit Speech Decoding with Re-Quantization,
in: Proceedings of International ITG Conference on Source and Channel Coding (SCC), (Munich, Germany), Jan. 2000, pp. 187–192.
Xu, W., Heinen, S., Adrat, M., Vary, P., Hindelang, T., Schmautz, M., and Hagenauer, J.:

An Adaptive Multirate Speech Codec Proposed for the GSM,
in: Proceedings of International ITG Conference on Source and Channel Coding (SCC), (Munich, Germany), Jan. 2000, pp. 51–56.
Heinen, S., Adrat, M., Steil, O., Vary, P., and Xu, W.:

A 6.1 to 13.3-kb/s Variable Rate CELP Codec (VR-CELP) for AMR Speech Coding,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Phoenix, AZ, USA), vol. 1, Mar. 1999, pp. 9–12.