Research output per year
Research output per year
Research output
- 42 results
Search results
-
2023
A Technical Comparison of Six Satellite Systems: Suitability for Direct-to-Device Satellite Access
Boumard, S., Moilanen, I., Lasanen, M., Suihko, T. & Höyhtyä, M., 2023, (Accepted/In press) IEEE 9th World Forum on Internet of Things 2023. IEEE Institute of Electrical and Electronic EngineersResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2022
Constellation and data link design for a nano-satellite Earth observation system
Boumard, S., Yastrebova, A., Höyhtyä, M., Lasanen, M. & Karttaavi, T., 2022, 39th International Communications Satellite Systems Conference (ICSSC 2022). Institution of Engineering and Technology IET, p. 169-175 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
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Towards 6G-enabled Sustainable and Smart Mobility - A Vision and Roadmap
Ojanpera, T., Boumard, S., Lasanen, M., Mehnert, S. & Anttonen, A., 2022, 2022 20th International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks, WiOpt 2022. IEEE Institute of Electrical and Electronic Engineers, p. 391-398 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
2021
Enabling Massive Machine Type Communications with DECT-2020 Standard: A System-Level Performance Study
Anttonen, A., Karhula, P., Lasanen, M. & Majanen, M., 2021, VTT Technical Research Centre of Finland. 23 p. (VTT Research Report; No. VTT-R-00367-21).Research output: Book/Report › Report
Open AccessFile1041 Downloads (Pure) -
Interoperable simulation tools for satellite networks
Yastrebova, A., Anttonen, A., Lasanen, M., Vehkapera, M. & Hoyhtya, M., Jun 2021, Proceedings - 2021 IEEE 22nd International Symposium on a World of Wireless, Mobile and Multimedia Networks, WoWMoM 2021. IEEE Institute of Electrical and Electronic Engineers, p. 304-309 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
2 Citations (Scopus) -
2018
Energy consumption of mobile data transfer – Increasing or decreasing? : Evaluating the impact of technology development & user behavior
Pihkola, H., Hongisto, M., Apilo, O., Lasanen, M. & Vatanen, S., 10 May 2018, ICT4S2018. 5th International Conference on Information and Communication Technology for Sustainability. Penzenstadler, B., Easterbrook, S., Venters, C. & Ishtiaqe Ahmed, S. (eds.). Vol. 52. p. 301-315 15 p. (EPiC Series in Computing, Vol. 52).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access4 Citations (Scopus) -
Evaluating the energy consumption of mobile data transfer-from technology development to consumer behaviour and life cycle thinking
Pihkola, H. (Corresponding Author), Hongisto, M., Apilo, O. & Lasanen, M., 17 Jul 2018, In: Sustainability. 10, 7, 2494.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access48 Citations (Scopus) -
Measured GPS performance under LTE-M in-device interference
Apilo, O., Hiivala, M., Kuosmonen, A., Kallankari, J., Amin, H., Lasanen, M., Berg, M. & Parssinen, A., 2018, 2018 9th ESA Workshop on Satellite NavigationTechnologies and European Workshop on GNSS Signals and Signal Processing, NAVITEC 2018. IEEE Institute of Electrical and Electronic Engineers, 7 p. (ESA Workshop on Satellite Navigation Technologies and European Workshop on GNSS Signals and Signal Processing, Vol. 2018-December).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
File3 Citations (Scopus)317 Downloads (Pure) -
Review of latest advances in 3GPP standardization: D2D communication in 5G systems and its energy consumption models
Höyhtyä, M., Apilo, O. & Lasanen, M., 3 Jan 2018, In: Future Internet. 10, 1, 18 p.Research output: Contribution to journal › Review Article › peer-review
Open Access108 Citations (Scopus) -
2017
Cell Splitting for Energy-Efficient Massive MIMO
Apilo, O., Lasanen, M., Wang, J. & Mämmelä, A., 2 Jul 2017, 2017 IEEE 86th Vehicular Technology Conference (VTC-Fall). IEEE Institute of Electrical and Electronic Engineers, 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile1 Citation (Scopus)179 Downloads (Pure) -
2016
Energy-efficient dynamic point selection and scheduling method for intra-cell CoMP in LTE-A
Apilo, O. (Corresponding Author), Lasanen, M. & Mämmelä, A., 2016, In: Wireless Personal Communications. 86, 2, p. 705-726Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile3 Citations (Scopus)77 Downloads (Pure) -
Unequal power amplifier dimensioning for adaptive massive MIMO base stations
Apilo, O., Lasanen, M. & Mämmelä, A., 7 Jul 2016, 2016 IEEE 83rd Vehicular Technology Conference (VTC Spring). IEEE Institute of Electrical and Electronic Engineers, 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile5 Citations (Scopus)123 Downloads (Pure) -
2015
Critical technologies towards 5G: Research Results Report
Lasanen, M. (Editor), Anttonen, A., Apilo, O., Aurinsalo, J., Boumard, S., Chen, X., Chen, T., Dufva, T., Evesti, A., Hekkala, A., Hiivala, M., Horsmanheimo, S., Höyhtyä, M., Järvensivu, P., Kim, H., Kotelba, A., Maskey, N., Matinmikko, M., Mustonen, M. & Mämmelä, A. & 12 others, , 2015, VTT Technical Research Centre of Finland. 66 p.Research output: Book/Report › Report
Open Access -
Esiselvitys matkaviestinverkkojen tukiasemien sähkön käytöstä ja energiatehokkuudesta
Apilo, O., Hongisto, M. & Lasanen, M., 2015, VTT Technical Research Centre of Finland. 46 p. (VTT Asiakasraportti, Vol. VTT-CR-03348-15).Research output: Book/Report › Report
Open Access -
Reciprocally opportunistic spectrum access
Chen, X. (Corresponding Author), Zhang, H., Höyhtyä, M., Lasanen, M. & Palicot, J., 2015, In: Transactions on Emerging Telecommunications Technologies. 26, 8, p. 1073-1085Research output: Contribution to journal › Article › Scientific › peer-review
2 Citations (Scopus) -
2014
Exponential companding and active constellation extension comparisons for PAPR reduction
Hekkala, A., Boumard, S. & Lasanen, M., 2014, 26th International Teletraffic Congress. IEEE Institute of Electrical and Electronic Engineers, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
4 Citations (Scopus) -
Greenly offloading traffic in stochastic heterogeneous cellular networks
Chen, X., Chen, T., Wu, C. & Lasanen, M., 2014, 1st International Workshop on Cognitive Cellular Systems (CCS 2014). IEEE Institute of Electrical and Electronic Engineers, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
2 Citations (Scopus) -
Power consumption trade-off between power amplifier OBO, DPD, and clipping and filtering
Boumard, S., Lasanen, M., Apilo, O., Hekkala, A., Cassan, C., Verdeil, J.-P., David, J. & Pichon, L., 2014, 26th International Teletraffic Congress (ITC 2014). IEEE Institute of Electrical and Electronic Engineers, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
6 Citations (Scopus) -
2013
Combined learning for energy efficiency in heterogeneous cellular networks
Chen, X., Zhang, H. & Lasanen, M., 2013, 24th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC Workshops 2013. IEEE Institute of Electrical and Electronic Engineers, p. 21-25Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Energy efficiency of power-adaptive spatial diversity methods
Apilo, O., Lasanen, M., Boumard, S. & Mämmelä, A., 2013, In: IEEE Transactions on Wireless Communications. 12, 9, p. 4246-4257Research output: Contribution to journal › Article › Scientific › peer-review
1 Citation (Scopus) -
Environmental friendly mobile radio networks: Approaches of the European OPERA-Net 2 project
Lasanen, M., Aubree, M., Cassan, C., Conte, A., David, J., Elayoubi, S.-E., Galkin, T., Grigore, V., le Masson, S., Lees, J., Louahlia-Gualous, H., Marquet, D., Mokhti, Z., Nuaymi, L., Scheck, H.-O. & Smalen, L., 2013, 20th International Conference on Telecommunications (ICT 2013). IEEE Institute of Electrical and Electronic Engineers, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
11 Citations (Scopus) -
Improving energy efficiency in green femtocell networks: A hierarchical reinforcement learning framework
Chen, X., Zhang, H., Chen, T. & Lasanen, M., 2013, 2013 IEEE International Conference on Communications (ICC). IEEE Institute of Electrical and Electronic Engineers, p. 2241-2245Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
31 Citations (Scopus) -
The distribution of link distances in distributed multiple-input multiple-output cellular systems
Apilo, O., Lasanen, M., Boumard, S. & Mämmelä, A., 2013, 2013 IEEE 77th Vehicular Technology Conference: VTC Spring. IEEE Institute of Electrical and Electronic EngineersResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
2 Citations (Scopus) -
2012
Compensation of impairments in the radio over fiber infrastructure
Hekkala, A., Lasanen, M., Hiivala, M., Vieira, L., Gomes, N. J., Kotzsch, V. & Fettweis, G., 2012, Next Generation Wireless Communications Using Radio over Fiber. Gomes, N. J., Monteiro, P. P. & Gameiro, A. (eds.). Wiley, p. 211-246Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Scientific › peer-review
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Novel digital compensation approaches for envelope tracking amplifiers
Hekkala, A. (Corresponding Author), Kotelba, A., Lasanen, M., Järvensivu, P. & Mämmelä, A., 2012, In: Wireless Personal Communications. 62, 1, p. 55-77Research output: Contribution to journal › Article › Scientific › peer-review
Open Access4 Citations (Scopus) -
Predistortion of radio over fiber links: Algorithms, implementation, and measurements
Hekkala, A., Hiivala, M., Lasanen, M., Perttu, J., Vieira, L. C., Gomes, N. J. & Nkansah, A., 2012, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 59, 3, p. 664-672Research output: Contribution to journal › Article › Scientific › peer-review
62 Citations (Scopus) -
Trends in wireless communications
Mämmelä, A., Lasanen, M. & Pinola, J., 2012, Next Generation Wireless Communications Using Radio over Fiber. Gomes, N. J., Monteiro, P. P. & Gameiro, A. (eds.). Wiley, p. 17-46Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Scientific › peer-review
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2011
Average efficiency of power amplifiers in power-controlled systems with multi-antenna diversity
Apilo, O., Lasanen, M., Mämmelä, A. & Jondral, F. K., 2011, 2011 Wireless Telecommunications Symposium (WTS). IEEE Institute of Electrical and Electronic Engineers, p. 1-6Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Predistortion compensation of radio-over-fiber links
Lasanen, M. (Corresponding author), Hekkala, A. & Hiivala, M., 2011.Research output: Contribution to conference › Conference article › Scientific › peer-review
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2010
Analysis of and compensation for non-ideal RoF links in DAS
Hekkala, A., Lasanen, M., Harjula, I., Vieira, L. C., Gomes, N. J., Nkansah, A., Bittner, S., Diehm, F. & Kotzsch, V., 2010, In: IEEE Wireless Communications. 17, 3, p. 52-59 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
31 Citations (Scopus) -
Architectures for joint compensation of RoF and PA with nonideal feedback
Hekkala, A., Lasanen, M., Vieira, L. C., Gomes, N. J. & Nkansah, A., 2010, 2010 IEEE 71st Vehicular Technology Conference.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
22 Citations (Scopus) -
Low-complexity channel estimation for superimposed pilots in distributed OFDMA systems
Hiivala, M., Harjula, I. & Lasanen, M., 2010, 2010 Wireless Telecommunications Symposium, WTS 2010. 5479650Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Predistortion study of radio over fibre link
Hekkala, A., Perttu, J., Lasanen, M., Vieira, L. & Gomes, N., 2010, 2010 Future Network & Mobile Summit. IEEE Institute of Electrical and Electronic Engineers, 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
4 Citations (Scopus) -
2009
Applying WiMAX in new scenarios: Limitations of the physical layer and possible solutions
Harjula, I., Cardamone, P., Weissenfelt, M., Lasanen, M., Boumard, S., Byman, A. & Katz, M., 2009, WiMAX Evolution: Emerging Technologies and Applications. UK: Wiley, p. 367-385Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Scientific › peer-review
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Implementation and performance of low complexity SIMO OFDM timing synchronization
Lasanen, M., Weissenfelt, M., Perttu, J. & Byman, A., 2009, 2009 Wireless Telecommunications Symposium. IEEE Institute of Electrical and Electronic EngineersResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Performance of adaptive algorithms for compensation of radio over fiber links
Hekkala, A. & Lasanen, M., 2009, 2009 Wireless Telecommunications Symposium. IEEE Institute of Electrical and Electronic Engineers, p. 1-5Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
19 Citations (Scopus) -
2008
Adaptive predistortion architecture for nonideal radio transmitter
Lasanen, M., Kotelba, A., Hekkala, A., Järvensivu, P. & Mämmelä, A., 2008, IEEE Vehicular Technology Conference: VTC Spring 2008. IEEE Institute of Electrical and Electronic Engineers, p. 1256-1260Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
9 Citations (Scopus) -
Adaptive time misalignment compensation in envelope tracking amplifiers
Hekkala, A., Lasanen, M. & Kotelba, A., 2008, 2008 IEEE 10th International Symposium on Spread Spectrum Techniques and Applications. IEEE Institute of Electrical and Electronic Engineers, p. 761-765Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
3 Citations (Scopus) -
Compensation of linear and nonlinear distortions in envelope tracking amplifier
Kotelba, A., Hekkala, A. & Lasanen, M., 2008, 19th International Symposium on Personal, Indoor and Mobile Radio Communications. Piscataway, NJ, USA: IEEE Institute of Electrical and Electronic Engineers, p. 5Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
5 Citations (Scopus) -
2004
A simulation study on time-frequency localized CDMA Using MMSE per carrier equalization
Lasanen, M., Anttonen, A. & Nissilä, M., 2004, 2003 IEEE 58th Vehicular Technology Conference. IEEE Institute of Electrical and Electronic Engineers, Vol. 3. p. 1833-1837Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2002
Timing synchronization of the WIND-FLEX OFDM prototype
Lasanen, M., Rautio, J. & Nissilä, M., 2002, Towards ubiquitous communications: Proceedings of IST Mobile and Wireless Telecommunications Summit. Aristotle University of Thessaloniki, p. 348-352 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2000
Main approaches for the design of wireless indoor flexible high bit rate WIND-FLEX modem architecture
Saarinen, I., Lasanen, M., Ruuska, P., Girola, G., Caverni, A., Torregani, M., Garcia, J. L. & Armada, A. G., 2000, Proceedings of the IST Mobile Communications Summit 2000. p. 51-56Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review