Helsinki University of Technology Signal Processing Laboratory. Publications 2005

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1 Helsinki University of Technology Signal Processing Laboratory Publications 2005 Books and Chapters in Books 1. R.S. Thomä, M. Landmann, A. Richter, U. Trautwein: Multidimensional High- Resolution Channel Sounding Measurement in Smart Antennas State of the Arts, T. Kaiser, A. Bourdoux, H. Boche, J. Rodríguez Fonollosa, J. Andersen Bach, Jorgen; W. Utschick, Hindawi Publishing Corporation, Germany. Refereed Journal Articles 1. M. Enescu, M. Sirbu, V. Koivunen: Adaptive equalization of time-varying MIMO channels. Signal Processing, Vol. 85, No 1, pp M. Valkama, M. Renfors, V. Koivunen: Blind I/Q signal separation-based solutions for receiver signal processing. EURASIP Journal on Applied Signal Processing, No 2005:16, pp J. Hämäläinen, S. Savolainen, R. Wichman, J. Ylitalo: Integral equation formulation for scatter density problem. Electronics Letters. Vol. 41, No 2, pp M. Valkama, M. Renfors, V. Koivunen: Blind signal estimation in conjugate signal models with application to I/Q imbalance compensation. IEEE Signal Processing Letters. Vol. 12, No 11, pp S. Werner, M.L.R. Campos, J.A. Apolinário, P.S.R. Diniz: Low-complexity constrained affine-projection algorithms. IEEE Transactions on Signal Processing. Vol. 53, No12, pp K. Järvinen, M. Tommiska, J. Skyttä: Comparative survey of high-performance cryptographic algorithm implementations on FPGAs. IEE Proceedings: Information Security, Special Issue on Cryptographic Algorithms and Architectures for System-on-Chip. Vol. 52, No 1, October, pp E. Korpela, J. Forstén, A. Hämäläinen, J. Ruoskanen, P. Eskelinen: Sensor systems signal processing plattform. IEEE Aerospace and Electronic Systems Magazine. Vol. 20, No 11, November, pp J. Hämäläinen, R. Wichman: The effect of on-off scheduling to the required transmit power in systems with fast power control, Wireless Personal Communications, Springer, Vol. 35, December, pp

2 Published Proceedings of International Conferences 1. K. Järvinen, M. Tommiska, J. Skyttä: Hardware implementation analysis of the MD5 hash algorithm. The 38th Annual Hawaii International Conference on System Sciences, HICSS-38, Big Island, Hawaii, USA, January 3-6, T. Koivisto, V. Koivunen: Blind despreading and synchronization of short-code DS-CDMA signals. CISS th Annual Conference on Information Sciences and Systems, Baltimore, USA, March 16-18, J. Lundén, V. Koivunen, L. Terho: Classifying pulse compression radar waveforms using time-frequency distributions. CISS th Annual Conference on Information Sciences and Systems, Baltimore USA, March 16-18, A-M. Seppola, J. Eriksson, V. Koivunen: Separation on complex signals using characteristic functions. CISS th Annual Conference on Information Sciences and Systems, Baltimore, USA, March 16-18, F. Belloni, V. Koivunen: Reducing bias beamspace methods for uniform circular array. IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP 2005, Philadelphia, PA, USA, March 18-23, pp T. Roman, V. Koivunen: One-Shot subspace based method for blind CFO estimation for OFDM. IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP2005, Philadelphia, PA,USA, March 18-23, pp C. Ribeiro, E. Ollila, V. Koivunen: Propagation parameter estimation in MIMO systems using mixture of angular distributions model. IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP 2005, Philadelphia, PA, USA, March 18-23, pp M. Enescu, V. Koivunen: Estimating the fading coefficient in mobile OFDM systems using state-space model. IEEE International Symposium on Circuits and Systems ISCAS 2005, Kobe, Japan, May 23-26, J. Eriksson, V. Koivunen: Blind separation of a class of nonlinear ICA models. IEEE International Symposium on Circuits and Systems ISCAS 2005, Kobe, Japan, May 23-26, T. Roman, V. Koivunen: Subspace method for blind CFO estimation for OFDM systems with constant modulus constellations. The 61st IEEE Vehicular Technology Conference VTC2005-Spring, Stockholm, Sweden, 30 May-1 June, A. Richter, R. Thoma: Joint maximum likelihood estimation of specular paths and distributed diffuse scattering. The 61st IEEE Vehicular Technology Conference VTC2005-Spring, Stockholm, Sweden, 30 May-1 June, 2005.

3 12. J. Hämäläinen, J-P. Nuutinen, R. Wichman, J. Ylitalo, T. Jämsä: Analysis and measurements for indoor polarization MIMO in 5.25 GHz band IEEE 61st Vehicular Technology Conference VTC2005-Spring, Stockholm, Sweden, May 31-1 June, G. Corral-Briones, A.A. Dowhuszko, J. Hämäläinen, R. Wichman: Downlink multiuser scheduling algorithm with HSDPA closed-loop feedback information IEEE 61st Vehicular Technology Conference VTC2005-Spring, Stockholm, Sweden, 30 May-1 June, G. Corral-Briones, A.A. Dowhuszko, J. Hämäläinen, R. Wichman: Achievable data rates for multiple transmit antenna broadcast channels with closed-loop transmit diversity modes. IEEE International Conference on Communications, ICC2005, Soul, South Korea, May E. Delfino, M. Sirbu, V. Koivunen: One-step code-phase tracking method for long-code navigation systems. IEEE 61st Vehicular Technology Conference VTC2005-Spring, Stockholm, Sweden, 30 May-1 June, E. Zacarias, R. Wichman, S. Werner: Filtered gradient algorithm for closed loop MIMO systems. IEEE 61st Vehicular Technology Conference VTC2005-Spring, Stockholm, Sweden, 30 May-1 June, M-Y. Cheong, S. Werner, J. Cousseau, T.I. Laakso: Predistorter identification using the simplicial canonical piecewise linear function. 12th International Conference on Telecommunications ICT2005, Cape Town, South Africa, 3-6 May, M. Makundi, A. Hjørungnes, T.I. Laakso: An interpolation-based frequencysynchronization scheme for OFDM systems. The Sixth IEEE International Workshop on Signal Processing Advances in Wireless Communication SPAWC2005, New York City, USA, June 5-8, pp A. Richter, M. Enescu, V. Koivunen: State-space approach to propagation path parameter estimation and tracking. The Sixth IEEE International Workshop on Signal Processing Advances in Wireless Communication SPAWC 2005, New York City, USA, June 5-8, pp K. Järvinen, M.Tommiska, J. Skyttä: A compact MD5 and SHA-1 coimplementation utilizing algorithm similarities. The 2005 International Conference on Engineering of Reconfigurable Systems and Algorithms, ERSA'05, Las Vegas Nevada, USA, June 27-30, F. Belloni, A. Richter, V. Koivunen: Reducing excess variance in beamspace methods for uniform circular array. The IEEE Workshop on Statistical Signal Processing SSP, Bordeaux, France, July, 17-20, 2005.

4 22. J. Eriksson, A-M. Seppola, V. Koivunen: Complex ICA for circular and noncircular sources. 13th European Signal Processing Conference EUSIPCO 2005, September 4-8, 2005, Antalya, Turkey. 23. F. Gregorio, J. Cousseau, T.I. Laakso: Complex allpass-based IIR adaptive notch filter for RFI cancellation in VDSL systems. 13th European Signal Processing Conference EUSIPCO2005, Antalya, Turkey, September 4-8, F. Gregorio, T.I. Laakso: A novel carrier allocation method for multiuser OFDM system with amplifier nonlinearities. 13th European Signal Processing Conference EUSIPCO2005, Antalya, Turkey, September 4-8, S. Werner, J.A. Apolinário Jr., P.S.R. Diniz, T.I. Laakso: A set-membership approach to normalized proportionate adaption algorithms. 13th European Signal Processing Conference EUSIPCO 2005, September 4.-8, 2005 Antalya, Turkey. 26. A. Ramos, J.A. Apolinário Jr., S. Werner: A general approach to the derivation of block multichannel fast QRD-RLS algorithms. 13th European Signal Processing Conference EUSIPCO 2005, September 4-8, 2005, Antalya, Turkey. 27. X. Zhang, M. Makundi, T.I. Laakso: Closed-form design of digital fractionaldelay filters with constant magnitude and variable delay. 13th European Signal Processing Conference EUSIPCO 2005, September 4-8, 2005, Antalya, Turkey. 28. M. Melvasalo, P. Jänis, V. Koivunen: Low complexity space-time MMSE equalization in WCDMA systems. 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications PIMRC 2005, Berlin, Germany, September 11-14, C. Ribeiro, R. Richter, V. Koivunen: Stochastic maximum likelihood estimation of angle- and delay-domain propagation parameters. 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications PIMRC2005, Berlin, Germany, September 11-14, J. Lundén, L. Terho, V. Koivunen: Waveform recognition in pulse compression radar systems. IEEE International Workshop on Machine Learning for Signal Processing MLSP 2005, Mystic Conneticut, USA, September 28-30, pp C. Ribeiro, A. Richter, V. Koivunen: Recent advances in modeling and estimation of local and distributed scatting of mobile radio channels. XXVIIIth URSI General Assembl, New Delhi, India, October 23-29, A. Richter, V. Koivunen: Recent advances in radio channel parameter estimation from channel sounding measurements. XXVIIIth URSI General Assembly, New Delhi, India, October 23-29, S. Werner, M. Enescu, V. Koivunen: Low-complexity time-domain channel estimation for mobile wireless OFDM systems. IEEE Workshop on Signal Processing Systems SIPS 2005, Athens, Greece, November 2-4, 2005.

5 34. C. Ribeiro, E. Ollila, V. Koivunen: Cramér-Rao bound for angular propagation parameter estimation in MIMO systems. Thirty-Eight Asilomar Conference on Signals, Systems & Computers, CA, USA, November 7-10, pp F. Belloni, V. Koivunen: Analysis of beamspace transform on uniform circular array. Thirty-Eighth Asilomar Conference on Signals, Systems & Computers, CA, USA, November 7-10, pp M. Makundi, A. Hjørungnes, T.I. Laakso: An interpolation-based high-precision frequency acquisition method for OFDM systems. The IEEE Global Telecommunications Conference GLOBECOM 2005, St. Louis, Minnesota, USA, 28 Nov.-2 Dec, pp Other Published Presentations at Scientific Meetings 1. C. Ribeiro, E. Ollila, V. Koivunen: Stochastic ML method for propagation parameter estimation using mixture of angular distribution models. Italia: (COST 273 Temporary Document vol. 5). 2. A. Richter, M. Enescu, V. Koivunen: A State space approach to propagation path parameter estimation and tracking. Italia: (COST 273 Temporary Document vol. 5). 3. F. Gregorio, T.I. Laakso: The performance of OFDM-SDMA systems with power amplifier non-linearities Finnish Signal Processing Symposium FINSIG05, University of Kuopio, August 25, pp X. Zhang, M. Makundi, T.I. Laakso: Optimal parameters for digital fractionaldelay filters with constant magnitude and variable delay Finnish Signal Processing Symposium FINSIG05, University of Kuopio, August 25, pp Nonrefereed Articles and Reports 1. J. Forstén, E. Korpela, J. Kairus: Laskentatehoa verkotetulla klusterilla. Prosessori, Nro 1, pp M. Tommiska: Applications of reprogrammability in algorithm acceleration. Espoo: pp. 118 (Signal Processing Laboratory, Report 50). 3. T. Roman, S. Visuri, V. Koivunen: Blind frequency synchronixation for OFDM with real valued modulations. Espoo: pp. 31 (Signal Processing Laboratory, Report 51). 4. A. Jääskeläinen (editor): Biannual report Espoo: pp. 53 (Signal Processing Laboratory, Report 52). 5. M. Rintamäki: Adaptive power control in CDMA cellular communication systems. Espoo: pp. 169 (Signal Processing Laboratory, Report 53).

6 Patents 1. W. Yan, R. Wichman: Downlink switched transmission diversity based on power control, US Patent US ( )