RWTH Aachen
University
Institute for Communication
Systems and Data Processing
Skip to content
Direkt zur Navigation
Home
Contact
Directions
Sitemap
Impressum
Search
Search our site
Home
Home
News
Teaching
Events
Research
Publications
Institute
Staff
Contact Persons
Alumni
Contact
Directions
GfK e.V.
RWTH Aachen University
Laurent Schmalen – Publications
Dr.-Ing. Laurent Schmalen (2011)
Former scientific co-worker
Current Employer:
Alcatel-Lucent Bell Labs, Stuttgart
E-mail:
Schmalen, L.
and
Vary, P.
:
Iterative Source-Channel Decoding with Reduced Error Floors
,
in:
IEEE Journal of Selected Topics in Signal Processing
, vol. 5, no. 8, Dec. 2011, pp. 1577–1587,
ISSN
: 1932-4553,
DOI
:
10.1109/JSTSP.2011.2167216
.
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.
, Tschauner, M.,
Breddermann, T.
, and
Vary, P.
:
Novel Iterative Multiple Description Coding for Correlated Sources
,
in:
Proceedings of European Signal Processing Conference (EUSIPCO)
, (Barcelona, Spain, 29.8.-2.9.2011), Aug. 2011.
Schmalen, L.
:
Iterative source-channel decoding: Design and optimization for heterogeneous networks
,
Dissertation, no. 29 in Aachener Beiträge zu Digitalen Nachrichtensystemen (ABDN) ed. by
Vary, P.
, Verlag Mainz in Aachen, July 2011,
ISBN
: 3-861-30268-3.
Beermann, M.
,
Schmalen, L.
, and
Vary, P.
:
Improved Decoding of Binary and Non-Binary
LDPC
Codes by Probabilistic Shuffled Belief Propagation
,
in:
Proceedings of IEEE International Conference on Communications (ICC)
, (Kyoto, Japan, 5.-9.6.2011), June 2011.
Schmalen, L.
and
Vary, P.
:
Reconstruction of Multiple Descriptions by MMSE Estimation
,
in:
ITG-Fachtagung Sprachkommunikation
, (Bochum, Germany, 6.-8.10.2010), Berlin, Germany: VDE Verlag GmbH, Oct. 2010,
ISBN
: 978-3-80073-300-2.
– ITG Best Paper Award –.
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.
and
Vary, P.
:
Error Resilient Turbo Compression of Source Codec Parameters Using Inner Irregular Codes
,
in:
Proceedings of International ITG Conference on Source and Channel Coding (ITGSCC)
, (Siegen, Germany), VDE Verlag GmbH, Jan. 2010,
ISBN
: 978-3-80073-211-1.
Schmalen, L.
,
Schlien, T.
, and
Vary, P.
:
The FlexCode Source-Channel Coding Approach for Audio and Speech Transmission
,
in:
Proceedings of International ITG Conference on Source and Channel Coding (ITGSCC)
, (Siegen, Germany), VDE Verlag GmbH, Jan. 2010,
ISBN
: 978-3-80073-211-1.
Schmalen, L.
and
Vary, P.
:
Near-Lossless Compression and Protection by Turbo Source-Channel (De-)Coding Using Irregular Index Assignments
,
in:
Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
, (Taipei, Taiwan), Apr. 2009, pp. 2485–2488,
ISBN
: 978-1-42442-354-5.
Lüders, H.
,
Eschbach, B.
,
Schmalen, L.
, and
Vary, P.
:
OFDM
Turbo DeCodulation with EXIT Optimized Bit Loading and Signal Constellations
,
in:
Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
, (Taipei, Taiwan), Apr. 2009, pp. 2589–2592,
ISBN
: 978-1-42442-354-5.
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.
Schmalen, L.
,
Schotsch, B.
,
Jeub, M.
,
Vary, P.
, and
Clevorn, T.
:
The FlexCode Channel Coding Approach
,
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.
,
Schlien, T.
, and
Vary, P.
:
FlexCode Final Channel Coder
,
Projektbericht, Templergraben 55, 52056 Aachen: IND, RWTH Aachen, Oct. 2008.
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.
Thobaben, R.,
Schmalen, L.
, and
Vary, P.
:
Joint Source-Channel Coding with Inner Irregular Codes
,
in:
Proceedings of IEEE International Symposium on Information Theory (ISIT)
, (Toronto, Canada), July 2008, pp. 1153–1157,
ISBN
: 978-1-42442-256-2.
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.
Schotsch, B.
,
Schmalen, L.
,
Vary, P.
, and
Clevorn, T.
:
Graph-Based Turbo DeCodulation with
LDPC
Codes
,
in:
Proceedings of IEEE Vehicular Technology Conference (VTC-Spring)
, (Singapore, 11.-14.5.2008), May 2008, pp. 772–776,
ISBN
: 978-1-42441-644-8,
DOI
:
http://dx.doi.org/10.1109/VETECS.2008.169
.
Schmalen, L.
,
Vary, P.
, and
Clevorn, T.
:
FlexCode Baseline Channel Coder
,
Projektbericht, Templergraben 55, 52056 Aachen: IND, RWTH Aachen, Feb. 2008.
Schmalen, L.
,
Vary, P.
,
Clevorn, T.
, and
Schotsch, B.
:
Efficient Iterative Source-Channel Decoding Using Irregular Index Assignments
,
in:
Proceedings of International ITG Conference on Source and Channel Coding (ITGSCC)
, (Ulm, Germany), VDE Verlag GmbH, Jan. 2008,
ISBN
: 978-3-80073-077-3.
Lüders, H.
,
Schmalen, L.
, and
Vary, P.
:
Approximating EXIT Characteristics of Soft Demodulators in
OFDM
BICM-ID Systems for Time Variant Frequency Selective Fading Channels
,
in:
Proceedings of International ITG Conference on Source and Channel Coding (ITGSCC)
, (Ulm, Germany), VDE Verlag GmbH, Jan. 2008,
ISBN
: 978-3-80073-077-3.
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.
Schmalen, L.
,
Clevorn, T.
, and
Vary, P.
:
Iterative Source-Coded Equalization: Turbo Error Concealment for ISI Channels
,
in:
Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
, (Helsinki, Finland), June 2007.
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.
,
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.
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.