Risto Wichman Group

Research output

Research output per year 2010 2010 2011 2012 2013 2014 2015 2016 2019 2020 2021 2023

• 121 Conference contribution
• 66 Article
• 4 Chapter
• 3 Editorial
• 5 More
  • 1 Entry for encyclopedia / dictionary
  • 1 Abstract
  • 1 Poster
  • 1 Special issue
  • 1 Patent

Research output per year

Research output per year

Search results

• 2016

  Performance analysis of full-duplex AF relaying with transceiver hardware impairments

  González, G. J., Gregorio, F. H., Cousseau, J., Riihonen, T. & Wichman, R., 2016, European Wireless Conference 2016, EW 2016. VDE Verlag, p. 252-256 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Power amplifiers 100%
  • Transceivers 95%
  • Bit error rate 93%
  • Computer hardware 59%
  • Signal to noise ratio 55%
  7 Citations (Scopus)

• Power allocation for balancing the effects of channel estimation error and pilot overhead in full-duplex decode-and-forward relaying

  Vehkapera, M., Riihonen, T., Wichman, R. & Xu, B., 9 Aug 2016, SPAWC 2016 - 17th IEEE International Workshop on Signal Processing Advances in Wireless Communications. IEEE, Vol. 2016-August. 5 p. 7536809. (IEEE International Workshop on Signal Processing Advances in Wireless Communications).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Channel estimation 100%
  • Rayleigh fading 51%
  • Feedback 31%
  4 Citations (Scopus)

• RF front-end implementation challenges of in-band full-duplex relay transceivers

  Gregorio, F. H., González, G. J., Cousseau, J., Riihonen, T. & Wichman, R., 2016, European Wireless Conference 2016, EW 2016. VDE Verlag, p. 257-262 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Nonlinear distortion 100%
  • Radio links 95%
  • Phase noise 83%
  • Power amplifiers 76%
  • Transceivers 73%
  4 Citations (Scopus)

• Selective Multi-Hop Relaying for Ultra-Reliable Communication in a Factory Environment

  Singh, B., Tirkkonen, O., Li, Z., Uusitalo, M. A. & Wichman, R., 22 Dec 2016, IEEE 27th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC). IEEE, p. 1948-1953 6 p. ( IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Industrial plants 100%
  • Communication 54%
  • Factory automation 37%
  • Cellular radio systems 34%
  • Resource allocation 23%
  15 Citations (Scopus)

• Transmission Rate performance of symmetric two-way full-duplex links at large antenna-array limit

  Riihonen, T., Vehkaperä, M., Wichman, R. & Wang, X., 15 Apr 2016, Wireless Communication Systems (ISWCS), 2015 International Symposium on. VDE Verlag, Vol. 2016-April. 5 p. 7454350

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • interference 100%
  • Antenna arrays 98%
  • Decoding 88%
  • radio 50%
  • performance 47%
• 2015

  Asymptotic Analysis of Asymmetric MIMO Links: EVM Limits for Joint Decoding of PSK and QAM

  Vehkaperä, M., Riihonen, T., Girnyk, M. A., Björnson, E., Debbah, M., Rasmussen, L. K. & Wichman, R., 2015, IEEE International Conference on Communications (ICC 2015), London, England, June 8 - 12, 2015. IEEE, p. 1869-1873

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Asymptotic analysis 100%
  • Phase shift keying 88%
  • Quadrature amplitude modulation 83%
  • Decoding 64%
  • Modulation 38%

• Coordinated Optimization of EVD-Based Channel Estimators in Multi-Cell Massive MIMO Networks

  Ugurlu, U., Wichman, R., Ribeiro, C. & Wijting, C., 2015, IEEE International Communications Workshops (ICC) on 5G & Beyond, London/UK, June 2015. London

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Multipath Phase Indication (MPI) Feedback for CSI Acquisition in FDD Massive MIMO

  Ugurlu, U., Wichman, R., Ribeiro, C. & Wijting, C., 2015, IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) 30 Aug - 02 Sep 2015 Hong Kong, China. Hong Kong, p. 569-574

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• On the Time-Frequency Localisation of 5G Candidate Waveforms

  Boyd, C., Tirkkonen, O. & WIchman, R., 2015, 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2015), Stockholm, Sweden, June 28 - July 1, 2015.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  6 Citations (Scopus)

• Subspace-based phase noise estimation in OFDM receivers

  Mathecken, P., Werner, S., Riihonen, T. & Wichman, R., 2015, IEEE International Conference on Acoustics, Speech and Signal Processing, Brisbane, Australia, April 19-24, 2015. IEEE, p. 3227-3231 5 p. (IEEE International Conference on Acoustics, Speech and Signal Processing. Proceedings ).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  2 Citations (Scopus)

• Subspace-constrained SINR optimization in MIMO full-duplex relays under limited dynamic range

  Antonio-Rodriguez, E., Lopez-Valcarce, R., Riihonen, T., Werner, S. & Wichman, R., 2015, IEEE 16th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Stockholm, Sweden, June 2015. p. 281-285

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  9 Citations (Scopus)
• 2014

  Adaptive Channel Quantization on TDD Reciprocity Performance of Relative Antenna Calibration

  Ugurlu, U., Wichman, R., Ribeiro, C. & Wijting, C., 2014, IEEE Vehicular Technology Conference, Vancouver/CA, September 2014. Vancouver, BC

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  2 Citations (Scopus)

• Analysis of Channel Non-Reciprocity Due to Transceiver and Antenna Coupling Mismatches in TDD Precoded Multi-User MIMO-OFDM Downlink

  Zou, Y., Raeesi, O., Wichman, R., Tölli, A. & Valkama, M., 2014, IEEE Vehicular Technology Conference (VTC Fall),14-17 Sept., 2014, Vancouver, BC, Canada.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  16 Citations (Scopus)

• A Novel Joint Precoder and Receiver Design with Imperfect CSI for Multi-User MIMO Downlink

  Ugurlu, U., Wichman, R., Ribeiro, C. & Wijting, C., 2014, IEEE Vehicular Technology Conference, Vancouver/CA, September 2014. Vancouver, BC

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Data assimilation for sensing aided geolocation database

  Ojaniemi, J. & Wichman, R., 2014, 9th International Conference on Cognitive Radio Oriented Wireless Networks (CROWNCOM 14); Oulu, Finland; June 2-4, 2014. p. 1-6

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  1 Citation (Scopus)

• Energy Detection in Full-Duplex Cognitive Radios under Residual Self-interference

  Riihonen, T. & Wichman, R., 2014, 9th International Conference on Cognitive Radio Oriented Wireless Networks, Oulu, Finland, June 2014. p. 57-60

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  48 Citations (Scopus)

• Iterative Genetic and Greedy-Based Algorithms for Multi-Carrier Multi-User Scheduling in MIMO Systems with Successive Zero Forcing

  Ugurlu, U., Wichman, R., Ribeiro, C. & Wijting, C., 2014, IEEE Vehicular Technology Conference, Vancouver/CA, September 2014. Vancouver, BC

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Modeling and Efficient Cancellation of Nonlinear Self-Interference in MIMO Full-Duplex Transceivers

  Anttila, L., Korpi, D., Antonio-Rodríguez, E., Wichman, R. & Valkama, M., 2014, International Workshop on Emerging Technologies for 5G Wireless Cellular Networks, Austin, USA, December, 2014. Austin, USA

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• On the potential of OFDM enhancements as 5G waveforms

  Berardinelli, G., Pajukoski, K., Lähetkangas, E., Wichman, R., Tirkkonen, O. & Mogensen, P., 2014, 2014 IEEE 79th Vehicular Technology Conference VTC2014-Spring, Seoul, Korea, 1821 May 2014. 6 p. (IEEE Vehicular Technology Conference Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  37 Citations (Scopus)

• Power Control and Beamformer Design for the Optimization of Full-Duplex MIMO Relays in a Dual-Hop MISO Link

  Ugurlu, U., Wichman, R., Riihonen, T., Ribeiro, C. & Wijting, C., 2014, 9th International Conference on Cognitive Radio Oriented Wireless Networks, Oulu, Finland, June 2014. p. 545-549

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  7 Citations (Scopus)

• SINR Optimization in Wideband Full-Duplex MIMO Relays under Limited Dynamic Range

  Antonio-Rodriguez, E., Lopez-Valcarce, R., Riihonen, T., Werner, S. & Wichman, R., 2014, 8th IEEE Sensor Array and Multichannel Signal Processing Workshop, A Coruna, Spain, June 2014. p. 177-180

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  22 Citations (Scopus)
• 2013

  Adaptive self-interference cancellation in wideband full-duplex decode-and-forward MIMO relays

  Antonio-Rodriguez, E., Lopez-Valcarce, R., Riihonen, T., Werner, S. & Wichman, R., 2013, IEEE International Workshop on Signal Processing Advances in Wireless Communications; Darmstadt, Germany; June 16-19, 2013. Darmstadt, Germany, p. 370-374

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  26 Citations (Scopus)

• Advanced self-interference cancellation and multiantenna techniques for full-duplex radios

  Korpi, D., Venkatasubramanian, S., Riihonen, T., Anttila, L., Otewa, S., Icheln, C., Haneda, K., Tretyakov, S., Valkama, M. & Wichman, R., 2013, 2013 Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, 3-6 Nov. 2013. Pacific Grove, USA, p. 3-8

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  41 Citations (Scopus)

• Analog and Digital Self-interference Cancellation in Full-Duplex MIMO-OFDM Transceivers with Limited Resolution in A/D Conversion

  Riihonen, T. & Wichman, R., 2013, Asilomar Conference on Signals, Systems, and Computers (ACSSC), Pacific Grove, California, November 2012. p. 5

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  97 Citations (Scopus)

• A practical method for combining multivariate data in radio environment mapping

  Ojaniemi, J., Kalliovaara, J., Poikonen, J. & Wichman, R., 2013, 24th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2013), London, United Kingdom; September 8-11, 2013. p. 734-738 (IEEE International Symposium on Personal Indoor and Mobile Radio Communications ).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  9 Citations (Scopus)

• Asymptotic Analysis of Full-Duplex Bidirectional MIMO Link with Transmitter Noise

  Vehkaperä, M., Riihonen, T. & Wichman, R., 2013, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2013); London, UK, September 8-11, 2013. p. 1275-1280

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  32 Citations (Scopus)

• Autocorrelation-based adaptation rule for feedback equalization in wideband full-duplex amplify-and-forward MIMO relays

  Antonio-Rodriguez, E., Lopez-Valcarce, R., Riihonen, T., Werner, S. & Wichman, R., 2013, IEEE International Conference on Acoustics, Speech and Signal Processing; Vancouver, Canada; May 26-31, 2013. p. 4968-4972 (International Conference on Acoustics Speech and Signal Processing ICASSP).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  10 Citations (Scopus)

• Constrained Least-Squares Estimation and Compensation of Phase Noise in OFDM Radio Link

  Mathecken, P., Riihonen, T., Werner, S. & Wichman, R., 2013, Asilomar Conference on Signals, Systems, and Computers (ACSSC), Pacific Grove, California, November 2012. IEEE, p. 178-182 5 p. (Asilomar Conference on Signals, Systems and Computers. Conference Record ).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Effect of Oscillator Phase Noise and Processing Delay in Full-Duplex OFDM Repeaters

  Riihonen, T., Mathecken, P. & Wichman, R., 2013, Asilomar Conference on Signals, Systems, and Computers (ACSSC), Pacific Grove, California, November 2012. p. 1947-1951 5 p. (Asilomar Conference on Signals, Systems and Computers. Conference Record ).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  25 Citations (Scopus)

• Full Duplex Relaying for Local Area

  Harjula, I., Wichman, R., Pajukoski, K., Lähetkangas, E., Tiirola, E. & Tirkkonen, O., 2013, The IEEE Personal, Indoor and Mobile Radio Communications Conference ( PIMRC'13), London, UK, September 8-11, 2013. p. 2684-2688 (IEEE International Symposium on Personal Indoor and Mobile Radio Communications ).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  5 Citations (Scopus)

• Implementation Challenges in Full-Duplex Radio Transceivers

  Korpi, D., Valkama, M., Riihonen, T. & Wichman, R., 2013, XXXIII Finnish URSI Convention on Radio Science, Espoo, Finland, April 2013. p. 181-184

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Inference-Driven Dynamic Access Scheme for Interference Management in Heterogeneous Networks

  Elsherif, A., Ding, Z., Liu, X., Hämäläinen, J. & Wichman, R., 2013, 8th International Conference on Cognitive Radio Oriented Wireless Networks (CrownCom), Washington DC, United States, July 810, 2013.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  2 Citations (Scopus)

• Large-System Analysis of Rate Regions in Bidirectional Full-Duplex MIMO Link: Suppression versus Cancellation

  Riihonen, T., Vehkaperä, M. & Wichman, R., 2013, Annual Conference on Information Sciences and Systems (CISS), Baltimore, Maryland, March 2013. p. 6

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  22 Citations (Scopus)

• Macrocell Resource Adaptation for Improved Femtocell Deployment and Interference Management

  Ahmedin, A., Elsherif, A., Liu, X., Hämäläinen, J. & Wichman, R., 2013, World Congress on Multimedia and Computer Science (WCMCS), 2013, Hammamet, Tunisia, October 4-6, 2013.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  2 Citations (Scopus)

• MIMO adaptive codebook for cross-polarized antenna arrays

  Schober, K., Enescu, M. & Wichman, R., 2013, IEEE 24th International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC); London, United Kingdom; 8-11 September 2013. p. 1125

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  4 Citations (Scopus)

• On Achievable Rate Regions at Large-System Limit in Full-Duplex Wireless Local Access

  Vehkaperä, M., Girnyk, M., Riihonen, T., Wichman, R. & Rasmussen, L., 2013, International Black Sea Conference on Communications and Networking (BlackSeaCom), Batumi, Georgia, July 3-5, 2013.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  10 Citations (Scopus)

• Optimal field measurement design for radio environment mapping

  Ojaniemi, J., Kalliovaara, J., Alam, A., Poikonen, J. & Wichman, R., 2013, 47th Annual Conference on Information Sciences and Systems (CISS 2013), Baltimore, USA, March 20-22, 2013. p. 1-5

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  21 Citations (Scopus)

• Optimized Full-Duplex MIMO Relay in SISO Link

  Ugurlu, U., Riihonen, T. & Wichman, R., 2013, XXXIII Finnish URSI Convention on Radio Science, Espoo, Finland, April 2013. p. 91-94

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Time domain bi-level downlink power control for cross-tier interference mitigation in HetNet

  Wang, H., Ding, Z., Cierny, M. & Wichman, R., 2013, 2013 IEEE International Conference on Communications, ICC 2013. IEEE, p. 5183-5187 5 p. 6655407. (IEEE International Conference on Communications).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Level control 100%
  • Power control 81%
  • Macros 19%
  • Computational complexity 17%
  4 Citations (Scopus)
• 2012

  Accurate Characterization and Compensation of Phase Noise in OFDM Receiver

  Mathecken, P., Riihonen, T., Werner, S. & Wichman, R., 2012, ACSSC 45th Annual Asilomar Conference on Signals, Systems, and Computers (ACSSC), Pacific Grove, California, November 2011. p. 1948-1952 5 p. 6190364. (Conference Record of the Asilomar Conference on Signals Systems and Computers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  3 Citations (Scopus)

• Average Capacity of Rayleigh-Fading OFDM Link with Wiener Phase Noise and Frequency Offset

  Mathecken, P., Riihonen, T., Werner, S. & Wichman, R., 2012, PIMRC 23rd IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Sydney, Australia, September 2012. p. 2353-2358 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  4 Citations (Scopus)

• Effect of geolocation database update algorithms to the use of TV white spaces

  Ojaniemi, J., Poikonen, J. & Wichman, R., 2012, International Conference on Cognitive Radio Oriented Wireless Networks (CROWNCOM 2012), Stockholm, Sweden, June 18-20, 2012..

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  10 Citations (Scopus)

• Field measurements of WSD-DTT protection ratios over outdoor and indoor reference geometries

  Talmola, P., Kalliovaara, J., Paavola, J., Ekman, R., Kokkinen, H., Heiska, K., Wichman, R. & Poikonen, J., 2012, International Conference on Cognitive Radio Oriented Wireless Networks (CROWNCOM 2012), Stockholm, Sweden, June 18-20, 2012. p. 7-12

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  9 Citations (Scopus)

• Layer arrangement for single-user coordinated multi-point transmission

  Schober, K., Wichman, R. & Roman, T., 2012, CISS Information Sciences and Systems (CISS), 2012 46th Annual Conference, Princeton NJ, 21-23 March 2012. Princeton, NJ, p. 1-5

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  2 Citations (Scopus)

• On TDD Cross-Tier In-Band Interference Mitigation: A Practical Example

  Cierny, M., Wichman, R., Hämäläinen, J., Ribeiro, C., Ding, Z. & Liu, X., 2012, Crowncom 2012, Invited paper track at NSF WiFiUS meeting, Stockholm, June 18-20 2012. IEEE Xplore

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Shadow Chasing : A Resource Allocation Scheme For Heterogeneous Networks

  Elsherif, A. R., Ding, Z., Liu, X., Hämäläinen, J. & Wichman, R., 2012, 7th International Conference on Cognitive Radio Oriented Wireless Networks (CrownCom), WiFiUS Track, Stockholm, Sweden, 18-20, June 2012. p. .

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Transmit Power Optimization for Multiantenna Decode-and-Forward Relays with Loopback Self-Interference from Full-Duplex Operation

  Riihonen, T., Werner, S. & Wichman, R., 2012, ACSSC 45th Annual Asilomar Conference on Signals, Systems, and Computers (ACSSC), Pacific Grove, California, November 2011. p. 1408-1412 (Conference Record of the Asilomar Conference on Signals Systems and Computers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  44 Citations (Scopus)
• 2011

  Adaptive pre-distortion techniques based on orthogonal polynomials

  Dallinger, R., Ruotsalainen, H., Wichman, R. & Rupp, M., 2011, ACSSC 44th Annual Asilomar Conference on Signals, Systems,and Computers (ACSSC), Pacific Grove, California, USA, November 2010. p. 1945-1950 (Conference Record of the Asilomar Conference on Signals Systems and Computers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  22 Citations (Scopus)

• Compensation of IQ imbalance and transmitter nonlinearities in broadband MIMO-OFDM

  Gregorio, F., Cousseau, J., Werner, S., Riihonen, T. & Wichman, R., 2011, IEEE International Symposium on Circuits and Systems (ISCAS 2011), Rio de Janeiro, Brazil, May 15-18, 2011. Rio de Janeiro, p. 2393-2396 (IEEE International Symposium on Circuits and Systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  7 Citations (Scopus)

• Cyclostationary autocorrelation based CFO estimators

  Gonzalez, G., Gregorio, F., Cousseau, J., Werner, S. & Wichman, R., 2011, EUSIPCO 19th European Signal Processing Conference (EUSIPCO 2011), Barcelona, Spain, August 29 - September 2, 2011.. Barcelona, p. 1623-1627

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review