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Andreas Richter
Principal Member of Research Staff
NRC Helsinki
Contact
Supporting/Other Information | Andreas Richter (M’04, SM’08) received the Dipl.-Ing. (M.Sc.) degree in electrical engineering and the Dr.-Ing. (Ph.D.) degree (summa cum laude) from Technische Universität Ilmenau, Ilmenau, Germany, in 1995 and 2005, respectively.
From 1995 to 2004, he worked as a Research Assistant at Electronic Measurement Laboratory of Technische Universität Ilmenau. From July to October 2001, he was a Guest Researcher at NTT DoCoMo's, Wireless Laboratories, Yokosuka, Japan. From 2004 to 2008, he has been working as a Senior Research Fellow in the Statistical Signal Processing Laboratory at Helsinki University of Technology, Finland. Since August 2008, he is Principal Member of Research Staff at Nokia Research Center, Helsinki.
His research interests are in the fields of digital communication, sensor-array-, and statistical signal processing.
He has published more than 80 peer-reviewed papers in international scientific conferences and journals. Dr. Richter was coauthor or author of five papers receiving a Best Paper Award (EPMCC’01, ISAP’04, PIMRC’05, EUSIPCO’06, and EuCAP’06). In 2005, he received the Siemens Communications Academic Award. He and his former colleagues at Technische Universität Ilmenau received the Thuringian Research Award for Applied Research in 2007 for their work on MIMO channel sounding.
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Publications |
M. Haardt., R.S. Thomä, A. Richter, "Multidimensional High-Resolution Parameter Estimation with Applications to Channel Sounding," In Yingbo Hua et al. (Ed.): High-Resolution and Robust Signal Processing, Marcel Dekker, 2003, p. 253-337
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| R. S. Thomä, M. Landmann, A. Richter, U. Trautwein, "Multidimensional High-Resolution Channel Sounding Measurement," In Smart Antennas in Europe - State-of-the-Art, EURASIP Book Series on SP&C, Volume 3, ISBN 977-5945-09-7, Hindawi Publishing Corporation, 2005. |
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J. Salmi, A. Richter, V. Koivunen, ” Sequential Unfolding SVD for Tensors with Applications in Array Signal Processing”, Accepted for Publication in IEEE Trans. Signal Processing.
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| V.-M. Kolmonen, P. Almers, J. Salmi, J. Koivunen, K. Haneda, A. Richter, F. Tufvesson, A. F. Molisch, and P. Vainikainen“A Dynamic Dual-Link Wideband MIMO Channel Sounder for 5.3 GHz”, Accepted for publication in IEEE Trans. Instrumentation and Measurement. |
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| M. Costa, A. Richter, V. Koivunen, “Azimuth, Elevation, and Polarization Estimation for Arbitrary Polarimetric Array Configurations”, Accepted for publication in IEEE SSP 2009. |
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| A. Ahtiainen, K. Kalliojärvi, M. Kasslin, A. Richter, P. Ruuska, C. Wijting, “Awareness Networking for Heterogeneous Wireless Environments”, In Proc. WWRF’09. |
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| K. Kalliojärvi, J. Pihlaja, A. Richter, P. Ruuska, “Cognitive Control Radio (CCR) – Enabling Coexistence in Heterogeneous Wireless Radio Networks”, In Proc. ICT-MobileSummit ’09. |
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| C. Wijting, A. Richter, J. Junell, “On Distributed Functionalities for Cognitive Radio”, In Proc. Wireless ViTAE’09. |
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| F. Belloni, A. Kainulainen, A. Richter, and V. Koivunen, "Direction Finding based Multi-Emitter Tracking System for Mobile Phones", In Proc. IEEE ICASSP 2009, Taipei, Taiwan, April 2009. |
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| M. Costa, A. Richter , V. Koivunen, “Low complexity azimuth and elevation estimation for arbitrary array configurations”, In Proc. IEEE ICASSP 2009, Taipei, Taiwan, April 2009. |
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| J. Salmi, A. Richter, V. Koivunen, "Detection and Tracking of MIMO Propagation Path Parameters using State-Space Approach", IEEE Transactions on Signal Processing, April 2009, Vol. 57, No. 4. |
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| F. Belloni, V. Ranki, A. Kainulainen, and A. Richter, "Angle-based Indoor Positioning System for Open Indoor Environments",In Proc. of WPNC 2009. |
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| J. Poutanen, K. Haneda, V.-M. Kolmonen, J. Salmi, A. Richter, P. Almers, P. Vainikainen, “Development of measurement-based ray tracer for multi-link double directional propagation parameters”, European Conference on Antennas and Propagation (EuCAP 2009), Berlin, March 2009. |
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| J. Rahola, F. Belloni, A. Richter, “Modelling of radiation patterns using scalar spherical harmonics with vector coefficients”, European Conference on Antennas and Propagation (EuCAP 2009), Berlin, March 2009. |
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| J. Salmi, A. Richter, V. Koivunen, “Angular Doppler Characterization in Indoor Channels”, European Conference on Antennas and Propagation (EuCAP 2009), Berlin, March 2009. |
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| J. Salmi, A. Richter, V. Koivunen, "Sequential unfolding SVD for low rank orthogonal tensor approximation", In Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 2008. |
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| J. Salmi, A.Richter, V. Koivunen, "Tensor Decomposition of MIMO Channel Sounding Measurements and its Applications", URSI GA 2008, Chicago, USA, August 2008. |
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P. Almers, K. Haneda, J. Koivunen, V.-M. Kolmonen, A. F. Molisch,
A. Richter, J. Salmi, F. Tufvesson, P. Vainikainen, "Dynamic Multi-Link MIMO Measurement System for 5.3 GHz", URSI GA 2008, Chicago, USA, August 2008. |
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| A. Richter, J. Salmi, and V. Koivunen, "ML estimation of covariance matrix for tensor valued signals in noise," ICASSP 2008, Las Vegas, April 2008. |
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| A. Richter, J. Salmi, and V. Koivunen, "Signal Processing Perspectives to Radio Channel Modelling," in Proc 2nd European Conference on Antennas and Propagation (EuCAP 2007), Edinburgh, UK, November 2007. |
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| J. Koivunen, P. Almers, V.-M. Kolmonen, J. Salmi, A. Richter, F. Tufvesson, P. Suvikunnas, A. Molisch, P. Vainikanen, "Dynamic Multi-link Indoor MIMO Measurements at 5.3 GHz," in Proc 2nd European Conference on Antennas and Propagation (EuCAP 2007), Edinburgh, UK, November 2007. |
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| J. Salmi, A. Richter, and Visa Koivunen, "Tracking of MIMO Propagation Parameters under Spatio-Temporal Scattering Model," In Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, November 2007. |
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| N. Czink, A. Richter, E. Bonek, J.-P. Nuutinen, J. Ylitalo, "Including diffuse multipath parameters in MIMO channel models," IEEE Vehicular Technology Conference 2007 (Fall), Baltimore, MD, USA, September 2007. |
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| J. Koivunen, P. Almers, V.-M. Kolmonen, J. Salmi, A. Richter, F. Tufvesson, P. Suvikunnas, A. Molisch, P. Vainikanen, "Dynamic multi-link indoor MIMO measurements at 5.3 GHz," in Proc. COST2100 1st ManagementComittee Meeting, September 10-12, 2007, Duisburg, Germany, TD(07)373. |
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| F. Belloni, A. Richter, and V. Koivunen, "DoA Estimation via Manifold Separation for Arbitrary Array Structures," IEEE Transactions on Signal Processing, vol. 55, no. 10, pp. 4800-4810, October 2007. |
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| Cássio B. Ribeiro, A. Richter, and V. Koivunen, "Joint Angular and Delay Domain MIMO Propagation Parameter Estimation Using an Approximate ML Method," IEEE Transactions on Signal Processing, vol. 55, no. 10, pp. 4775-4790, October 2007. |
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| A. Richter, J. Salmi, and V. Koivunen, "On Distributed Scattering in Radio Channels and Its Contribution to MIMO Channel Capacity," in Proc 1st European Conference on Antennas and Propagation (EuCAP 2006), Nice, France, November 2006, (Best Paper Award). |
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| J. Salmi, A. Richter, and Visa Koivunen, "State-Space Modeling and Propagation Parameter Tracking: Multitarget tracking based approach," in Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 2006. |
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| Cássio B. Ribeiro, A. Richter, and V. Koivunen, "Search for Specular Propagation Paths in the Presence of Distributed Scattering in Angle and Delay Domains," in Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 2006. |
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| A. Richter, "The Contribution of Distributed Diffuse Scattering in Radio Channels to Channel Capacity: Estimation and Modelling," in Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 2006. |
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| J. Salmi, A.Richter, and V. Koivunen, "MIMO propagation parameter tracking using EKF," Nonlinear Statistical Signal Processing Workshop 2006, Cambridge, UK, September 13-15, 2006. |
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| F. Belloni, A. Richter, and V. Koivunen, "Performance of root-MUSIC algorithm using Real-World Arrays," in Proc. 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, September 4-8, 2006. |
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| T. Roman, A. Richter, and V. Koivunen, "Blind CFO estimation for OFDM with constant modulus constellations: performance bounds and algorithms," in Proc. 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, September 4-8, 2006. |
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| J. Salmi, A. Richter, V. Koivunen, "Enhanced Tracking of Radio Propagation Path Parameters Using State-Space Modeling," in Proc. 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, September 4-8, 2006, (Best Paper Award). |
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| A. Richter, F. Belloni, V. Koivunen, "DoA and Polarization Estimation using Arbitrary Polarimetric Array Configurations," in Proc. Fourth IEEE Workshop on Sensor Array and Multi-channel Processing (SAM-2006), Waltham, MA, USA, July 12-14, 2006. |
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| A. Richter, J. Salmi, V. Koivunen, "An Algorithm for Estimation and Tracking of Distributed Diffuse Scattering in Mobile Radio Channels," in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications, Cannes, France, July 2-5, 2006. |
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| F. Belloni, A. Richter, V. Koivunen, "Extension of root-MUSIC to non-ULA Array Configurations," in Proc. ICASSP 2006, Toulouse, France, May 14-19, 2006. |
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| J. Salmi, A. Richter, M. Enescu, V. Koivunen, P. Vainikainen, "Propagation Parameter Tracking using Variable State Dimension Kalman Filter," in Proc. IEEE Vehicular Technology Conference - VTC2006-Spring, Melbourne, Australia, May 2006. |
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| F. Belloni, A. Richter, V. Koivunen,"Avoiding Bias in Circular Arrays Using Optimal Beampattern Shaping and EADF," in Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 2005. |
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| A. Richter, V. Koivunen, "Recent Advances in Radio Channel Parameter Estimation from Channel Sounding Measurements," In Proc. of XXVIIIth General Assembly of International Union of Radio Science (URSI), New Delhi, India, October, 2005. |
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| C. Ribeiro, A. Richter, V. Koivunen, R. Thomä, "Recent Advances in Modelling and Estimation of Local and Distributed Scattering of Mobil Radio Channels," In Proc. of XXVIIIth General Assembly of International Union of Radio Science (URSI), New Delhi, India, October, 2005. |
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| C. Ribeiro, A. Richter, V. Koivunen, "Joint Maximum Likelihood Estimation Angular and Time-Delay MIMO Propagation Parameters," in Proc. of Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, October 2005. |
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| C. Ribeiro, A. Richter, V. Koivunen, "Stochastic Maximum Likelihood Estimation of Angle- and Delay-Domain Propagation Parameters," in Proc. of IEEE International Symposium on Personal Indoor and Mobile Radio Communications, Berlin, Germany, September 2005, (Best Paper Award). |
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| F. Belloni, A. Richter, V. Koivunen, "Reducing Excess Variance in Beamspace Methods for Uniform Circular Array," in Proc. IEEE Workshop on Statistic Signal Processing, Bordeaux, France, July 2005. |
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| A. Richter, M. Enescu, V. Koivunen, "State-Space Approach to Propagation Path Parameter Estimation and Tracking," in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications, New York, USA, June 2005. |
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| A. Richter, R. Thomä, "Joint Maximum Likelihood Estimation of Specular Paths and Distributed Diffuse Scattering," in Proc. IEEE Vehicular Technology Conference - Spring, Stockholm, Sweden, May 2005. |
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| A. Richter, M. Enescu, V. Koivunen, "A State Space Approach to Propagation Path Parameter Estimation and Tracking," COST 273 Temporary Document, Bologna, Italy, No. TD(05)053, January 2005. |
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| A. Richter, C. Schneider, M. Landmann, R. Thomä, "Parameter Estimation Results of Specular and Dense Multipath Components in Micro-Cell Scenarios," Wireless Personal Multimedia Communications, Abano Terme, Italy, September 2004. |
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| M. Landmann, A. Richter, R. Thomä, "Performance Evaluation of Antenna Array for High-Resolution DoA Estimation in Channel Sounding," 2004 Int. Symposium on Antennas and Propagation," August 17-21, 2004, Sendai, JAPAN, Sendai International Center, pp. 4, August 2004. |
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| A. Richter, M. Landmann, R. S. Thomä, "On the Relevance of Dense Multipath Components in a Micro Cell Scenario," COST 273 Temporary Document, Gothenborg, Sweden, No. TD(04)137, June 2004. |
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| V. Algeier, A. Richter, R. Thoma, "A Gradient Based Algorithm for Path Parameter Tracking in Sounding," COST 273 TD(04)124, Gothenburg, Sweden, June 7-11, 2004, June 2004. |
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| M. Landmann, A. Richter, R. Thomä, "DoA Resolution Limits in MIMO Channel Sounding," 2004 International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, June 20-26, Monterey, CA, pp. 4, June 2004. |
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| R. Thomä, M. Landmann, S. Sommerkorn, A. Richter, "Multidimensional high-resolution channel sounding in mobile radio," in Proc 21st IEEE Instrumentation and Mesurement Technology Conference, May 18-20, Como, Italy, 2004. |
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| T. Zwick, D. Hampicke, A. Richter, G. Sommerkorn, R. Thomä, W. Wiesbeck, "A novel antenna concept for double-directional channel measurements", IEEE Transactions on Vehicular Technology, Volume: 53 , Issue: 2 , 527-537 March 2004. |
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| A. Richter, M. Landmann, R. Thomä, "A Flexible Algorithm for Channel Parameter Estimation from Channel Sounding Measurements," COST 273 Temporary Document, Athens, Greek, No. TD(04)045, pp. 10, January 2004. |
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| A. Richter, R. Thomä, "Parametric Modelling and Estimation of Distributed Diffuse Scattering Components of Radio Channels," COST 273 Temporary Document, Prague, Czech Republic, No. TD(03)198, September 2003. |
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| M. Landmann, A. Richter, R. Thomä, "Performance Evaluation of Real Antenna Arrays for High-Resolution DoA Estimation in Channel Sounding - Part 1: Channel Parameter Resolution Limits," COST 273 Temporary Document, Prague, Czech Republic, No. TD(03)199, September 2003. |
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| R. Thomä, D. Hampicke, M. Landmann, A. Richter, Sommerkorn, S., "Measurement-based parametric channel modelling (MBPCM)," Proceedings of the International Conference on Electromagnetics in Advanced Applications (ICEAA03), Torino, Italy, September 2003. |
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| G. Sommerkorn, M. Landmann, A. Richter, R. Thomä, "Performance Evaluation of Real Antenna Arrays for High-Resolution DoA Estimation in Channel Sounding - Part 2: Experimental ULA Measurement Results," COST 273 Temporary Document, TD(03) 196, Prague, Czech Republic, September 2003. |
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| A. Richter, M. Landmann, R. Thomä, "Maximum Likelihood Channel Parameter Estimation from Multidimensional Channel Sounding Measurements," IEEE VTC2003 Spring, Cheju, South Korea, April 2003. |
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| A. Richter, R. Thomä, Taga, T., "Directional Measurement and Analysis of Propagation Path Variations in a Street Micro-Cell Scenario," IEEE VTC2003 Spring, Cheju, South Korea, April 2003. |
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| Haardt, M.; R. Thomä, Richter, A., "Multidimensional High-Resolution Parameter Estimation with Applications to Channel Sounding," High-Resolution and Robust Signal Processing, Marcel Dekker, 2003. |
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| M. Landmann, A. Richter, R.S. Thomä, "Estimation Of Multidimensional Polarimetric Channel Model Parameters," COST 273 Temporary Document, TD(02) 132, Lisbon, Portugal, September 2002. |
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| G. Sommerkorn, A. Richter, R.S. Thomä, W. Wirnitzer, "Antenna Multiplexing & Time Alignment for MIMO Channel Sounding," XXVIIth URSI General Assembly, Maastricht, NL, pp. CD, August 2002. |
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| Thomä, R.S.; D. Hampicke, M. Landmann, Schneider, C.; G. Sommerkorn, Richter, A., "MIMO Channel Sounding and Double-Directional Modelling," XXVIIth URSI General Assembly, Maastricht, NL, August 2002. |
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| A. Richter, M. Landmann, Thomä, R.S., "A Gradient Based Method for Maximum Likelihood Channel Parameter Estimation from Multidimensional Channel Sounding Measurement," XXVIIth URSI General Assembly, Maastricht, NL, pp. CD, August 2002. |
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| R.S. Thomä, C. Schneider, D. Hampicke, M. Landmann, G. Sommerkorn, A. Richter, "MIMO Channel Sounding and Double-Directional Modelling," 1st Annual COST 273 Workshop, Espoo, Finland, May 2002. |
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| Thomä, R.S.; D. Hampicke, M. Landmann, A. Richter, G. Sommerkorn, "MIMO Measurement for Double-Directional Channel Modelling," IEE MIMO Seminar, London, UK, December 2001. |
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| D. Hampicke, Schneider, C.; M. Landmann, A. Richter, G. Sommerkorn, Thomä, R.S., "Measurement-based simulation of mobile radio channels with multiple antennas using a directional parametric data model," IEEE VTC2001-Fall, Atlantic City, NJ, Vol. 2, pp. 1073-1077, October 2001. |
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| R.S. Thomä, D. Hampicke, A. Richter, G. Sommerkorn, Trautwein, U., "MIMO Vector Channel Sounder Measurement for Smart Antenna System Evaluation," European Transactions on Telecommunications ETT, Vol. 12, No. 5, pp. 427-438, September 2001. |
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| A. Richter, D. Hampicke, G. Sommerkorn, R. Thomä, "MIMO-Measurement and Joint M-D Parameter Estimation of Mobile Radio Channels," IEEE VTC2001-Spring, Rhodos, Vol. 1, pp. 214-218, May 2001. |
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| R. Thomä, D. Hampicke, A. Richter, G. Sommerkorn, "Measurement and Identification of Mobile Radio Propagation Channels," IEEE Instrumentation and Measurement Technology Conference IMTC, Budapest, Hungary, pp. 1163-1170, May 2001. |
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| G. Sommerkorn, D. Hampicke, R. Klukas, A. Richter, A. Schneider, R. Thomä, "Uniform Rectangular Antenna Array Calibration Issues for 2-D ESPRIT Application," 4th European Personal Mobile Communications Conference EPMCC, Vienna, Austria, Vol. paper 105, February 2001. |
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| R. Thomä, D. Hampicke, A. Richter, G. Sommerkorn, U. Trautwein, "MIMO Vector Channel Sounder Measurement for Smart Antenna System Evaluation," MICRO.tec 2000, Expo 2000, Hannover, Germany, September 2000. |
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| R. Thomä, D. Hampicke, A. Richter, G. Sommerkorn, U. Trautwein, "Superresolution Measurement and Simulation of Vector Radio Channels," Proc. 2000 International Symposium on Antennas and Propagation, Fukuoka, Japan, Vol. 1, pp. 249-252, August 2000. |
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| A. Richter, D. Hampicke, G. Sommerkorn, R. Thomä, "Joint Estimation of DoD, Time-Delay, and DoA for High-Resolution Channel Sounding," IEEE VTC2000-Spring, Tokyo, Japan, Vol. 2, pp. 1045-1049, May 2000. |
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| T. Zwick, D. Hampicke, A. Richter, G. Sommerkorn, R. Thomä, Wiesbeck, W., "Results of Double Directional Channel Sounding Measurements," IEEE VTC2000-Spring, Tokyo, Japan, Vol. 3, pp. 2497-2501, May 2000. |
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| R. Thomä, D. Hampicke, A. Richter, Schneider, A.; G. Sommerkorn, U. Trautwein, W. Wirnitzer, "Identification of Time-Variant Directional Mobile Radio Channels," IEEE Trans. on IM, Vol. 49, No. 2, pp. 357-364, April 2000. |
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| A. Richter, R. Thomä, "Angle Estimation With Circular Uniform Beam Arrays Using the CUBA ESPRIT," Millenium Conference on Antennas & Propagation AP, Davos, Switzerland, pp. CD, April 2000. |
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| G. Sommerkorn, D. Hampicke, A. Richter, R. Thomä, "Measurement and Modeling Error Influence to Antenna Array Calibration and its Affect to ESPRIT-Based DoA-Estimation," Millenium Conference on Antennas & Propagation AP, Davos, Switzerland, pp. CD, April 2000. |
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| A. Richter, R. Thomä, D. Hampicke, G. Sommerkorn, A. Schneider (Ilmenau); R. Klukas (IRK Dresden): "Anforderungen von Parameterschätzverfahren an die Genauigkeit von Breitband-Vektor-Channel-Soundern," ITG Diskussionssitzung des FA 9.1 "Meßverfahren der Informationstechnik" zum Thema Meßverfahren im Mobilfunk vom 03.03. - 05.03.99 auf Schloß Reisensburg Günzburg / Donau |
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| G. Sommerkorn, D. Hampicke, Klukas, R.; Richter, A.Schneider, R. Thomä, "Reduction of DoA Estimation Errors Caused by Antenna Array Imperfections," 29th European Microwave Conference, Munich, Germany, October 1999. |
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| D. Hampicke, A. Richter, Schneider, A.; G. Sommerkorn, R. Thomä, "Statistical Analysis of Time-Variant Directional Mobile Radio Channels, Based on Wide-Band Measurements," European Wireless `99, Munich, Germany, pp. 273-278, October 1999. |
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| D. Hampicke, A. Richter, Schneider, A.; G. Sommerkorn R. Thomä, Trautwein, U., "Characterization of the Directional Mobile Radio Channel in Industrial Scenarios, Based on Wide-Band Propagation Measurements," VTC 1999-Fall, Amsterdam, NL, September 1999. |
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| R. Thomä, D. Hampicke, A. Richter, G. Sommerkorn, Schneider, A.; Trautwein, U., "Identification of Time-Variant Directional Mobile Radio Channels," 9th Virginia Tech Symposium on Wireless Personal Communications, Blacksburg, USA, pp. 11-22, June 1999. |
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| R. Thomä, D. Hampicke, A. Richter, Schneider, A.; G. Sommerkorn, Trautwein, U., "Identification of Time-Variant Directional Mobile Radio Channels," IEEE Instr. and Measurement Technolgy Conference, IMTC'99, Venice, Italy, May 1999. |
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| A. Richter, R. Thomä, "Algorithmen zur blinden Antennenarraysteuerung für den Empfang zyklostationärer Nachrichtensignale," 43. Internationales Wissenschaftliches Kolloquium (IWK'98), TU Ilmenau, Vol. Bd. 1, pp. 50-55, September 1998. |
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| R. Thomä, Blau, K.; Bruckner, D.; D. Hampicke, G. Sommerkorn, A. Richter, U. Trautwein, Wirnitzer, W., "Messung des Übertragungsverhaltens von Mobilfunkkanälen," 43. Internationales Wissenschaftliches Kolloquium (IWK'98), TU Ilmenau, Vol. Bd. 3, pp. 345-356, September 1998. |
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| M. Bronzel, J. Jelitto, N. Lohse, G. Fettweis, R. Thomä, G. Sommerkorn, D. Hampicke, U. Trautwein, A. Richter, "Experimental Verification of Vector Channel Models for Simulation and Design of Adaptive Antenna Array Receivers," ACTS Mobile Communication Summit ´98,, Rhodos, Greece, June 1998. |
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| J. Goerlich, D. Brückner, A. Richter, O. Strama, R.S. Thomä, U. Trautwein, "Signal Analysis Using Spectral Correlation Measurement," IEEE Instrumentation and Measurement Technology Conference, St. Paul, U.S.A., May 1998. |
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| R. Thomä, K. Blau, D. Brückner, D. Hampicke, G. Sommerkorn, A. Richter, U. Trautwein, W. Wirnitzer, "Messung des Übertragungsverhaltens von Mobilfunkkanälen," ITG Fachtagung Wellenausbreitung bei Funksystemen und Mikrowellensystemen, Oberpfaffenhofen, Mai 1998. |
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| U. Trautwein, K. Blau, D. Brückner, A. Richter, R. Thomä, "Radio Channel Measurement for Realistic Simulation of Adaptive Antenna Arrays," 2. EPMCC'97, ITG Fachbericht 145, Bonn, pp. 491-498, September 1997. |
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| J. Goerlich, A. Richter, R. Thomä, Trautwein, U., "Messung der spektralen Korrelation zur Identifikation von Funkkanälen und -signalen," ITG-Diskussionssitzung "Meßtechnik im Mobilfunk," Reisensburg, März 1996. |
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| R. Thomä, A. Richter, U. Trautwein, "Spektrale Korrelation zyklostationärer Prozesse," 40. Internationales Wissenschaftliches Kolloquium, TU Ilmenau, pp. 392-401, September 1995. |
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| D. Brückner, H.-J. Kolb, A. Richter, G. Sommerkorn, R. Thomä, U. Trautwein and W. Wirnitzer, "Verfahren zur Bestimmung einer richtungsaufgelösten komplexen Impulsantwort eines Funkkanals und Meßsystems," (in German) (Measurement of Directional Impulse Response), DE 197 41 991.7. |
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| A. Richter, "Estimation of Radio Channel Parameters: Models and Algorithms," Ph. D. Dissertation, Technische Universität Ilmenau, Ilmenau, Germany, 2005, ISBN 3-938843-02-0, urn:nbn:de:gbv:ilm1-2005000111. |
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