Jyri Hämäläinen

Dean, Professor

Research outputs

  1. 2019
  2. Published

    Low-overhead multi-antenna-enabled random access for machine-type communications with low mobility

    Zou, Y., Kim, K. T., Ding, Z., Wichman, R., Hämäläinen, J., Lin, X. & Chiang, M., 1 Dec 2019, 2019 IEEE Global Communications Conference, GLOBECOM 2019 - Proceedings. United States: IEEE, 9013303. (IEEE Global Communications Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  3. Published

    Route-based Radio Coverage Analysis of Cellular Network Deployments for V2N Communication

    Saeed, U., Hämäläinen, J., Mutafungwa, E., Wichman, R., Gonzalez Gonzalez, D. & García-Lozano, M., Oct 2019, IEEE International Conference on Wireless and Mobile Computing, Networking, and Communications. IEEE, 6 p. (IEEE International Conference on Wireless and Mobile Computing, Networking, and Communications).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  4. Published

    Asymptotic Analysis for Spectrum-sharing Systems with TAS/MRC Using Extreme Value Theory: An Overlooked Aspect

    Duan, R., Zheng, Z., Jäntti, R., Hämäläinen, J. & Haas, Z. J., 23 Sep 2019, In : IEEE Access. 7, p. 138062-138078

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    The Joint Impact of Fading Severity, Rotation Angle, and Non-Gaussian Noise on Signal Space Diversity-Based Relaying Networks

    Ilter, M. C., Sokun, H. U., Yanikomeroglu, H., Wichman, R. & Hämäläinen, J., 15 Aug 2019, In : IEEE Access. 7, p. 116162-116171 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    On the feasibility of remote driving application over dense 5G roadside networks

    Saeed, U., Hamalainen, J., Garcia-Lozano, M. & David Gonzalez, G., 1 Aug 2019, ISWCS 2019 - 16th International Symposium on Wireless Communication Systems. IEEE, p. 271-276 6 p. 8877213. (International Symposium on Wireless Communication Systems).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  7. Published

    Coexistence Management Approach for Densification of Randomly Deployed Low Power Nodes in TVWS Spectrum

    Ullah, I., Mutafungwa, E., Asghar, M. Z. & Hämäläinen, J., 1 Jan 2019, Internet of Things, Smart Spaces, and Next Generation Networks and Systems - 19th International Conference, NEW2AN 2019, and 12th Conference, ruSMART 2019, Proceedings. Galinina, O., Andreev, S., Koucheryavy, Y. & Balandin, S. (eds.). p. 220-232 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11660 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  8. Published

    Quality Evaluation for Indoor Mobile Data Customers in Addis Ababa Business Area Using Data from Network Management System, Walk Test, Crowdsourcing and Subjective Survey

    Reesom Bisrat, A., Haile, B. B., Mutafungwa, E. & Hämäläinen, J., 1 Jan 2019, Information and Communication Technology for Development for Africa - 2nd International Conference, ICT4DA 2019, Revised Selected Papers. Nigussie, E., Tegegne, T. & Mekuria, F. (eds.). p. 164-175 12 p. (Communications in Computer and Information Science; vol. 1026).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  9. Published

    On the Use of Existing 4G Small Cell Deployments for 5G V2N Communication

    Saeed, U., Hämäläinen, J., Mutafungwa, E., Wichman, R., Gonzalez, G. D. & García-Lozano, M., 2019. 2 p.

    Research output: Contribution to conferenceAbstractScientificpeer-review

  10. Published

    On the Use of Existing 4G Small Cell Deployments for 5G V2N Communication

    Saeed, U., Hämäläinen, J., Mutafungwa, E., Wichman, R., Gonzalez, G. D. & García-Lozano, M., 2019.

    Research output: Contribution to conferencePosterScientificpeer-review

  11. Published

    Usability Benefits and Challenges in mmWave V2V Communications: A Case Study

    Sheikh, M., Hämäläinen, J., Gonzalez Gonzalez, D., Jäntti, R. & Gonsa, O., 2019, IEEE International Conference on Wireless and Mobile Computing, Networking, and Communications. United States: IEEE, 8923432. (IEEE International Conference on Wireless and Mobile Computing, Networking, and Communications).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  12. 2018
  13. Published

    Doppler Spectrum Analysis of a Roadside Scatterer Model for Vehicle-to-Vehicle Channels: An Indirect Method

    Yoo, S., Gonzalez, G. D., Hamalainen, J. & Kim, K., Dec 2018, In : IEEE Transactions on Wireless Communications. 17, 12, p. 8007 - 8021 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    A planning and optimization framework for hybrid ultra-dense network topologies

    Yuce, H. T., Mutafungwa, E. & Hamalainen, J., 19 Sep 2018, Proceedings of the 22nd Conference of Open Innovations Association FRUCT, FRUCT 2018. Vol. 2018-May. p. 280-289 10 p. 8468304. (Proceedings of Conference of Open Innovations Association FRUCT).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  15. Published

    A Convolutionally Encoded OSTBC System with SNR-Adaptive Constellations for Low-Latency and Low-Complexity Communications

    Cagri Ilter, M., Wichman, R., Hamalainen, J. & Yanikomeroglu, H., 24 Aug 2018, 2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2018. United States: IEEE, Vol. 2018-June. 8445954. ( IEEE International Workshop on Signal Processing Advances in Wireless Communications).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  16. Published

    A simple approach for the suppression of Rician interference in a relay backhaul using limited feedback

    Ullah, I., Mutafungwa, E., Hämäläinen, J. & González, D. G., 1 Aug 2018, In : Physical Communication. 29, p. 171-182 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Planning of Small Cells in Unlicensed Band for Addis Ababa Deployment Scenario

    Mutafungwa, E., Hämäläinen, J., Yuce, H., Haile, B. B., Tegicho, B. & Zerihun, B., 31 May 2018. 5 p.

    Research output: Contribution to conferencePaperScientificpeer-review

  18. Published

    Spatial Mappings for Planning and Optimization of Cellular Networks

    G., D. G., Hakula, H., Rasila, A. & Hamalainen, J., 2018, In : IEEE-ACM TRANSACTIONS ON NETWORKING. 26, 1, p. 175-188 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  19. 2017
  20. Published

    A collaborative approach for local training on contemporary mobile technologies in Eritrea

    Mutafungwa, E., Hämäläinen, J., Tewelde, S., Kifle, R., Tesfazghi, T., Moreno, A., Duveskog, M. & Jormanainen, I., 1 Sep 2017, 2017 IEEE AFRICON: Science, Technology and Innovation for Africa, AFRICON 2017. IEEE, p. 811-816 6 p. 8095587. (IEEE AFRICON Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  21. Published

    Development of an industry-tailored telecommunications engineering study program: Approaches, experiences and insights from Ethiopia

    Woldegebreal, D. H., Haile, B. B., Mutafungwa, E. & Hämäläinen, J., 1 Sep 2017, 2017 IEEE AFRICON: Science, Technology and Innovation for Africa, AFRICON 2017. IEEE, p. 806-810 5 p. 8095586. (IEEE AFRICON Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  22. Published

    Asymptotic analysis of Rayleigh product channels: A free probability approach

    Zheng, Z., Wei, L., Speicher, R., Müller, R. R., Hämäläinen, J. & Corander, J., 1 Mar 2017, In : IEEE Transactions on Information Theory. 63, 3, p. 1731-1745 15 p., 7802604.

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Embedding LTE-U within Wi-Fi Bands for Spectrum Efficiency Improvement

    Chen, Q., Yu, G., Elmaghraby, H. M., Hamalainen, J. & Ding, Z., 1 Mar 2017, In : IEEE NETWORK. 31, 2, p. 72-79 8 p., 7884952.

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    A Planning and Optimization Framework for Ultra Dense Cellular Deployments

    González González, D., Mutafungwa, E., Haile, B., Hämäläinen, J. & Poveda, H., 2017, In : MOBILE INFORMATION SYSTEMS. 2017, 17 p., 9242058.

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    End-to-End Data Rate Performance of Decode-and-Forward Relaying with Different Resource Allocation Schemes

    Ullah, I., Dowhuszko, A., Zheng, Z., González, D. G. & Hamalainen, J., 2017, In : MOBILE INFORMATION SYSTEMS. 2017, 11 p., 3708142.

    Research output: Contribution to journalArticleScientificpeer-review

  26. 2016
  27. Published

    Power imbalance induced BER performance loss under limited-feedback CoMP techniques

    Haile, B. B., Hämäläinen, J. & Ding, Z., 1 Dec 2016, In : EURASIP Journal on Wireless Communications and Networking. 2016, p. 1-10 10 p., 212.

    Research output: Contribution to journalArticleScientificpeer-review

  28. Published

    Canonical domains for cellular networks: Analysis of the one-dimensional case

    González G., D. & Hämäläinen, J., Dec 2016, 2016 IEEE 27th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC). IEEE, p. 2259-2264 6 p. ( IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  29. Published

    Indoor planning and optimization of LTE-U radio access over WiFi

    Sandoval, O., González G., D., Hämäläinen, J. & Yoo, S., Dec 2016, 2016 IEEE 27th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC). IEEE, p. 1804-1810 7 p. ( IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  30. Published

    A Novel Multiobjective Cell Switch-Off Framework for Cellular Networks

    González G., D., Hämäläinen, J., Yanikomeroglu, H., García-Lozano, M. & Senarath, G., 7 Nov 2016, In : IEEE Access. 4, p. 7883 - 7898 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  31. Published

    On the Sum Rate of Fair Resource Allocation With Selective Feedback

    Zheng, Z., Hämäläinen, J. & Ding, Z., 1 Aug 2016, In : IEEE Transactions on Wireless Communications. 15, 8, p. 5193-5205 13 p., 7453194.

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published

    Performance of quantized random beamforming in delay-tolerant machine-type communication

    Dowhuszko, A. A., Corral-Briones, G., Hämäläinen, J. & Wichman, R., 1 Aug 2016, In : IEEE Transactions on Wireless Communications. 15, 8, p. 5664-5680 17 p., 7468557.

    Research output: Contribution to journalArticleScientificpeer-review

  33. Published

    Vertical sectorization in self-organizing LTE-advanced networks

    Yilmaz, O. N. C., Hämäläinen, J. & Hämäläinen, S., 1 Jul 2016, In : Wireless Networks. 22, 5, p. 1685-1698 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

    Use of beamforming and interference mitigation techniques for relay backhaul enhancement

    Ullah, I., Haile, B. B., Mutafungwa, E. & Hämäläinen, J., 27 Jun 2016, 2016 39th International Conference on Telecommunications and Signal Processing (TSP). IEEE, p. 127-132 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  35. Published

    Looking at cellular networks through canonical domains and conformal mapping

    González G., D. & Hämäläinen, J., 1 May 2016, In : IEEE Transactions on Wireless Communications. 15, 5, p. 3703-3717 15 p., 7399421.

    Research output: Contribution to journalArticleScientificpeer-review

  36. Published

    Energy Saving Scheme for Multicarrier HSPA plus Under Realistic Traffic Fluctuation

    Jada, M. U., Garcia-Lozano, M. & Hämäläinen, J., Apr 2016, In : Mobile Networks and Applications. 21, 2, p. 247-258 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  37. Published

    Planning and optimization of cellular networks through Centroidal Voronoi Tessellations

    González G., D. & Hämäläinen, J., 25 Jan 2016, 2015 IEEE 82nd Vehicular Technology Conference, VTC Fall 2015 - Proceedings. IEEE, 2 p. 7391090

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  38. 2015
  39. Published
  40. Published

    LTE-Advanced enhancements for self-backhauled LTE-U small cells: An Addis Ababa case study

    Haile, B. B., Mutafungwa, E. & Hämäläinen, J., 18 Nov 2015, IEEE AFRICON Conference. IEEE, Vol. 2015-November. 7332025

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  41. Published

    Performance study for off-grid self-backhauled small cells in dense informal settlements

    Amin, P., Kibret, N. S., Mutafungwa, E., Haile, B. B., Hämäläinen, J. & Nurminen, J. K., 25 Jun 2015, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. IEEE, Vol. 2015-June. p. 1652-1657 6 p. 7136433. (IEEE International Symposium on Personal Indoor and Mobile Radio Communications Workshops-PIMRC).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  42. Published

    A unified protocol stack solution for LTE and WLAN in future mobile converged networks

    Cui, Q., Shi, Y., Tao, X., Chen, N., Zhang, P., Dowhuzsko, A., Hämäläinen, J. & Liu, R. P., 2015, In : IEEE WIRELESS COMMUNICATIONS. 21, 6, p. 24-33

    Research output: Contribution to journalArticleScientificpeer-review

  43. Published

    Indoor Planning Optimization of Ultra-dense Cellular Networks at High Carrier Frequencies

    Renilla Lamas, S., Gonzalez Gonzalez, D. & Hämäläinen, J., 2015, IEEE Wireless Communications and NetworkingConference (WCNC 2015), workshop on 5G architectureNew Orleans, LA, USA, 9-12 March 2015. p. 23

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  44. Published

    Mobile Data as Public Health Decision Enabler: A Case Study of Cardiac and Neurological Emergencies

    Mutafungwa, E., Thiessard, F., Diallo, P., Gore, R., Jouhet, V., Karray, C., Kheder, N., Rym, S., Hämäläinen, J. & Diallo, G., 2015, Data for Development (D4D) Challenge at Net Mob 2015, Boston, USA, 7-10 April 2015.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  45. Published

    On cell range extension in LTE-Advanced Type 1 inband relay networks

    Saleh, A. B., Bulakci, O., Redana, S. & Hamalainen, J., 2015, In : Wireless Communications and Mobile Computing. 15, 4, p. 770-786

    Research output: Contribution to journalArticleScientificpeer-review

  46. Published
  47. Published

    On the finite- SNR diversity-multiplexing tradeoff in large Rayleigh product channels

    Zheng, Z., Wei, L., Speicher, R., Müller, R., Hämäläinen, J. & Corander, J., 2015, IEEE International Symposium on Information Theory, ISIT 2015, Hong Kong, June 14-19, 2015. p. 2593-2597

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  48. Published

    On the Performance of Indoor Ultra-Dense Networks for Millimetre-Wave Cellular Systems

    Renilla Lamas, S., Gonzalez Gonzalez, D. & Hämäläinen, J., 2015, Mobile Networks and Management : 7th International Conference, MONAMI 2015, Santander, Spain, September 16-18, 2015, Revised Selected Papers. p. 83-94 (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ; vol. 158).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  49. Published

    Performance analysis of hierarchically combined practical beamforming methods

    Haile, B. B. & Hämäläinen, J., 2015, In : Wireless Personal Communications. p. 1-21

    Research output: Contribution to journalArticleScientificpeer-review

  50. Published

    Performance of transmit beamforming codebooks with separate amplitude and phase quantization

    Dowhuszko, A. & Hämäläinen, J., 2015, In : IEEE Signal Processing Letters. 22, 15, p. 813-817

    Research output: Contribution to journalArticleScientificpeer-review

  51. Published

    Topology and Irregularity in Cellular Networks

    Gonzalez Gonzalez, D. & Hämälainen, J., 2015, IEEE Wireless Communications and Networking Conference (WCNC 2015), New Orleans, LA, USA, 9-12 March 2015. p. 1719

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  52. Published

    Use of Small Cell Technologies for Telemedicine

    Mutafungwa, E. & Hämäläinen, J., 2015, The E-Medicine, E-Health, M-Health, Telemedicine, and Telehealth Handbook (Two Volume Set). H.Eren, H. & Webster, J. G. (eds.). USA

    Research output: Chapter in Book/Report/Conference proceedingChapterScientific

  53. Published

    User Association and Load Balancing in Long Term Evolution Network in Addis Ababa, Ethiopia

    Bulti, D. A., Woldegebreal, D. H., Gonzalez G., D., Haile, B. B. & Hämäläinen, J., 2015, PROCEEDINGS OF THE 2015 12TH IEEE AFRICON INTERNATIONAL CONFERENCE - GREEN INNOVATION FOR AFRICAN RENAISSANCE (AFRICON). IEEE, 5 p. (Africon).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  54. 2014
  55. Published

    Practical Coarse Relay Site Planning: Performance Analysis Over Composite Fading/Shadowing Channels

    Bulakci, Ö., Hämäläinen, J. & Schulz, E., 15 Nov 2014, In : International Journal of Wireless Information Networks . 21, 4, p. 249-261 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  56. Published

    A Traffic Aware Energy Saving Scheme for Multicarrier HSPA+

    Jada, M. U., Garcia-Lozano, M. & Hämäläinen, J., 2014, Mobile Networks and Management : 6th International Conference, MONAMI 2014, Würzburg, Germany, September 22-26, 2014, Revised Selected Papers. (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ; vol. 141).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

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