المؤلفون: Kuznetsov, Aleksandr D., Holopainen, Jari, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Ville Viikari Group, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: Antenna measurements, Antennas, Computational modeling, Impedance, Load modeling, Scattering, Scattering parameters, antenna scattering systems, bistatic cross section, mutual coupling, radar cross section (RCS), reconfigurable intelligent surface (RIS), scattering parameters (S-parameters), structural scattering

وصف الملف: application/pdf

Relation: IEEE Transactions on Antennas and Propagation; Volume 72, issue 8, pp. 6691-6701; PURE LINK: http://www.scopus.com/inward/record.url?scp=85197488512&partnerID=8YFLogxK; https://aaltodoc.aalto.fi/handle/123456789/130888

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/130888
https://doi.org/10.1109/TAP.2024.3418517

المؤلفون: Kuosmanen, Matti, Gunnarsson, Sten E., MalmstrÖM, Johan, Ala-Laurinaho, Juha, Holopainen, Jari, Viikari, Ville

المساهمون: Walter Ahlstr?min S??ti, Tekniikan Edist?miss??ti, Saab

المصدر: IEEE Open Journal of Antennas and Propagation ; page 1-1 ; ISSN 2637-6431

الاتاحة: http://dx.doi.org/10.1109/ojap.2024.3466234
http://xplorestaging.ieee.org/ielx8/8566058/8911222/10689344.pdf?arnumber=10689344

المؤلفون: Holopainen, Jari, Helama, Samuli

المصدر: Luonnon Tutkija; Vol 127 Nro 2 (2024): Luonnon Tutkija 2/2024

وصف الملف: application/pdf

Relation: https://journal.fi/luonnontutkija/article/view/146813/93537; https://journal.fi/luonnontutkija/article/view/146813

الاتاحة: https://journal.fi/luonnontutkija/article/view/146813

المؤلفون: Hannula, Jari-Matti, Saarinen, Tapio O., Lehtovuori, Anu, Holopainen, Jari, Viikari, Ville

مصطلحات موضوعية: Electrical Engineering and Systems Science - Signal Processing, Physics - Applied Physics

URL الوصول: http://arxiv.org/abs/1808.07755

المؤلفون: Siddiqui, Tauseef, Khanal, Prabhat, 1993, Holopainen, Jari, Viikari, Ville

المصدر: IEEE Antennas and Wireless Propagation Letters. 19(2):238-242

مصطلحات موضوعية: Backscattering, impedance matching, scattering matrices, mutual coupling, wireless sensor networks (WSNs), Internet of Things (IoT), modulation

وصف الملف: electronic

URL الوصول: https://research.chalmers.se/publication/516002
https://research.chalmers.se/publication/516002/file/516002_Fulltext.pdf

المؤلفون: Burgdorf, Angela-Maria, Brönnimann, Stefan, Adamson, George, Amano, Tatsuya, Aono, Yasuyuki, Barriopedro, David, Bullón, Teresa, Camenisch, Chantal, Camuffo, Dario, Daux, Valérie, del Rosario Prieto, María, Dobrovolný, Petr, Gallego, David, García-Herrera, Ricardo, Gergis, Joelle, Grab, Stefan, Hannaford, Matthew, J, Holopainen, Jari, Kelso, Clare, Kern, Zoltán, Kiss, Andrea, Kuan-Hui Lin, Elaine, Loader, Neil, J, Možný, Martin, Nash, David, Nicholson, Sharon, E, Pfister, Christian, Rodrigo, Fernando, S, Rutishauser, This, Sharma, Sapna, Takács, Katalin, Vargas, Ernesto, T, Vega, Inmaculada

المساهمون: Institute of Geography Bern, Universität Bern = University of Bern = Université de Berne (UNIBE), Oeschger Centre for Climate Change Research (OCCR), Department of Geography, University College of London London (UCL), School of Biological Sciences Brisbane, The University of Queensland (UQ All campuses : Brisbane, Dutton Park Gatton, Herston, St Lucia and other locations ), Osaka Metropolitan University, Instituto de Geociencias Madrid (IGEO), Universidad Complutense de Madrid = Complutense University of Madrid Madrid (UCM)-Consejo Superior de Investigaciones Cientificas España = Spanish National Research Council Spain (CSIC), Universidad Autónoma de Madrid (UAM), CNR Institute of Atmospheric Sciences and Climate (ISAC), National Research Council of Italy, Laboratoire des Sciences du Climat et de l'Environnement Gif-sur-Yvette (LSCE), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA), Géochrononologie Traceurs Archéométrie (GEOTRAC), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)), Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales Mendoza (CONICET-IANIGLA), Consejo Nacional de Investigaciones Científicas y Técnicas Buenos Aires (CONICET)-Universidad Nacional de Cuyo Mendoza (UNCUYO), Universidad Nacional de Cuyo Mendoza (UNCUYO), Masaryk University Brno (MUNI), Czech Academy of Sciences Prague (CAS), Universidad Pablo de Olavide Sevilla (UPO), Australian National University (ANU), University of the Witwatersrand Johannesburg (WITS), School of Geography and Lincoln Centre for Water and Planetary Health, University of Lincoln, Lincoln, UK, Natural Resources Institute Finland (LUKE), University of Johannesburg South Africa (UJ), Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences Budapest, Hungarian Academy of Sciences (MTA)-Hungarian Academy of Sciences (MTA), Vienna University of Technology = Technische Universität Wien (TU Wien), Academia Sinica, Swansea University, Czech Hydrometeorological Institute (CHMI), University of Brighton, Department of Earth, Ocean and Atmospheric Science Tallahassee (FSU, Florida State University Tallahassee (FSU), University of Almeria, York University Toronto, Institute for Soil Sciences and Agricultural Chemistry (ATK TAKI), Centre for Agricultural Research Budapest (ATK), National Museum of Natural Sciences, Consejo Superior de Investigaciones Cientificas España = Spanish National Research Council Spain (CSIC)

المصدر: ISSN: 2052-4463.

مصطلحات موضوعية: [SDU.OCEAN]Sciences of the Universe [physics]/Ocean, Atmosphere, [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces, environment

الاتاحة: https://hal.science/hal-04198966
https://hal.science/hal-04198966v1/document
https://hal.science/hal-04198966v1/file/s41597-023-02303-y.pdf
https://doi.org/10.1038/s41597-023-02303-y

المؤلفون: Holopainen, Jari, Helama, Samuli, Väre, Henry

المساهمون: Botany and Mycology Unit, Finnish Museum of Natural History

مصطلحات موضوعية: Citizen science, Community involvement, Data comparison, Historical data, Phenology, Other natural sciences

وصف الملف: application/pdf

Relation: Holopainen , J , Helama , S & Väre , H 2023 , ' The written history of plant phenology : shaping primary sources for secondary publications ' , The science of nature - Naturwissenschaften , vol. 110 , no. 4 , 34 . https://doi.org/10.1007/s00114-023-01861-w; ORCID: /0000-0002-6170-885X/work/139500888; http://hdl.handle.net/10138/563554; a471a55e-ed9a-4832-9af5-67f4210c55b1; 85164263699; 001022439400001

الاتاحة: http://hdl.handle.net/10138/563554

المؤلفون: Holopainen, Jari, Helama, Samuli, Väre, Henry

المساهمون: Botany and Mycology Unit

مصطلحات موضوعية: Other natural sciences

وصف الملف: application/pdf

Relation: Holopainen , J , Helama , S & Väre , H 2023 , ' Plant phenological dataset collated by the Finnish Society of Sciences and Letters ' , Ecology , vol. 104 , no. 2 , e3962 . https://doi.org/10.1002/ecy.3962; RIS: urn:3D6BC7EBEA8057435933660061227ED3; ORCID: /0000-0002-6170-885X/work/131058546; http://hdl.handle.net/10138/356232; aaf712a1-ea55-4e42-b564-6ab3236c4c2b; 85146058990; 000908734700001

الاتاحة: http://hdl.handle.net/10138/356232

المؤلفون: Holopainen, Jari, Helama, Samuli, Holopainen , Selmi

المصدر: AURAICA. Scripta a Societate Porthan edita; Vol 14 Nro 1 (2023); 39–57 ; AURAICA. Scripta a Societate Porthan edita; Vol. 14 No. 1 (2023); 39–57 ; AURAICA. Scripta a Societate Porthan edita; Vol 14 Nr 1 (2023); 39–57 ; 1797-5913

وصف الملف: application/pdf; application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Relation: https://journal.fi/aur/article/view/142174/89860; https://journal.fi/aur/article/view/142174/89861; https://journal.fi/aur/article/view/142174

الاتاحة: https://journal.fi/aur/article/view/142174
https://doi.org/10.33520/aur.142174

المؤلفون: Holopainen, Jari, Helama, Samuli, Partonen, Timo

المصدر: Thanatos; Vol. 4 No. 1 (2015): Itsemurha ; Thanatos; Vol 4 Nro 1 (2015): Itsemurha ; 2242-6280

وصف الملف: application/pdf

Relation: https://journal.fi/thanatos/article/view/137416/85492; https://journal.fi/thanatos/article/view/137416

الاتاحة: https://journal.fi/thanatos/article/view/137416

المؤلفون: Kuosmanen, Matti, Gunnarsson, Sten E., Malmstrom, Johan, Holopainen, Jari, Ala-Laurinaho, Juha, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Ville Viikari Group, Saab AB, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: antenna array, Antenna arrays, Antennas, body-of-revolution, Dielectric materials, Dielectrics, flared-notch, low-profile, Permittivity, Springs, Surface waves, Vivaldi, wideband

وصف الملف: 3-11; application/pdf

Relation: IEEE Open Journal of Antennas and Propagation; Volume 4; Kuosmanen, M, Gunnarsson, S E, Malmstrom, J, Holopainen, J, Ala-Laurinaho, J & Viikari, V 2023, ' Dual-Polarized 6–18 GHz Antenna Array with Low-Profile Inverted BoR Elements ', IEEE Open Journal of Antennas and Propagation, vol. 4, pp. 3-11 . https://doi.org/10.1109/OJAP.2022.3227546; PURE UUID: 90582e61-3d61-4386-a440-68837e695106; PURE ITEMURL: https://research.aalto.fi/en/publications/90582e61-3d61-4386-a440-68837e695106; PURE LINK: http://www.scopus.com/inward/record.url?scp=85144796405&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/101822825/Dual_Polarized_618_GHz_Antenna_Array_With_Low_Profile_Inverted_BoR_Elements.pdf; https://aaltodoc.aalto.fi/handle/123456789/119896; URN:NBN:fi:aalto-202302282234

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/119896
https://doi.org/10.1109/OJAP.2022.3227546

المؤلفون: Kuosmanen, Matti, Ala-Laurinaho, Juha, Holopainen, Jari, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Ville Viikari Group, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: additive manufacturing, antenna array, body- of-revolution, conductive paint, dual-polarized, Vivaldi

وصف الملف: application/pdf

Relation: European Conference on Antennas and Propagation; 17th European Conference on Antennas and Propagation, EuCAP 2023; Proceedings of the European Conference on Antennas and Propagation; Kuosmanen, M, Ala-Laurinaho, J, Holopainen, J & Viikari, V 2023, Antenna Array Based on 3D-printed Plastic BoR Elements Coated with Conductive Paint . in 17th European Conference on Antennas and Propagation, EuCAP 2023 . IEEE, European Conference on Antennas and Propagation, Florence, Italy, 26/03/2023 . https://doi.org/10.23919/EuCAP57121.2023.10133144; PURE UUID: c09e011a-376a-48bb-9434-eba2e73e1ce7; PURE ITEMURL: https://research.aalto.fi/en/publications/c09e011a-376a-48bb-9434-eba2e73e1ce7; PURE LINK: http://www.scopus.com/inward/record.url?scp=85162226612&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/115089510/Antenna_Array_Based_on_3D_printed_Plastic_BoR_Elements_Coated_with_Conductive_Paint.pdf; https://aaltodoc.aalto.fi/handle/123456789/122257; URN:NBN:fi:aalto-202308014618

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/122257
https://doi.org/10.23919/EuCAP57121.2023.10133144

المؤلفون: Kuosmanen, Matti, Holopainen, Jari, Ala-Laurinaho, Juha, Kiuru, Tero, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Ville Viikari Group, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: Antenna arrays, Filtering, Band-pass filters, Low-pass filters, Slot lines, Slot antennas, Stripline

وصف الملف: 6546-6557; application/pdf

Relation: IEEE Transactions on Antennas and Propagation; Volume 71, issue 8; Kuosmanen, M, Holopainen, J, Ala-Laurinaho, J, Kiuru, T & Viikari, V 2023, ' Filtering Antenna Array Based on Corrugated Vivaldi Elements ', IEEE Transactions on Antennas and Propagation, vol. 71, no. 8, 10137447, pp. 6546-6557 . https://doi.org/10.1109/TAP.2023.3278879; PURE UUID: b8fa84a2-e8f2-4aa9-9708-033a9cd19a28; PURE ITEMURL: https://research.aalto.fi/en/publications/b8fa84a2-e8f2-4aa9-9708-033a9cd19a28; PURE LINK: http://www.scopus.com/inward/record.url?scp=85161003032&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/119046281/Filtering_Antenna_Array_Based_on_Corrugated_Vivaldi_Elements.pdf; https://aaltodoc.aalto.fi/handle/123456789/122663; URN:NBN:fi:aalto-202308235009

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/122663
https://doi.org/10.1109/TAP.2023.3278879

المؤلفون: Helama, Samuli, Herva, Hannu, Arppe, Laura, Gunnarson, Björn E., 1967, Frank, Thomas, Holopainen, Jari, Nöjd, Pekka, Mäkinen, Harri, Mielikäinen, Kari, Sutinen, Raimo, Timonen, Mauri, Uusitalo, Joonas, Oinonen, Markku

المصدر: Frontiers in Earth Science. 10

مصطلحات موضوعية: paleoclimate, Milankovitch cycles, dendrochronology, Subarctic, Holocene

وصف الملف: print

URL الوصول: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-207916
https://doi.org/10.3389/feart.2022.871641

المؤلفون: Holopainen, Jari.

مصطلحات موضوعية: paleoklimatologia. ilmasto. ilmastonmuutokset. mittaus. säähavainnot. ilman lämpötila. 1700-luku. 1800-luku. 1900-luku. Suomi.

جغرافية الموضوع: Suomi.

الاتاحة: http://ethesis.helsinki.fi/julkaisut/mat/geolo/vk/holopainen/

المؤلفون: Kuznetsov, Aleksandr D., Holopainen, Jari, Viikari, Ville

المساهمون: Academy of Finland

المصدر: 2024 18th European Conference on Antennas and Propagation (EuCAP)

الاتاحة: http://dx.doi.org/10.23919/eucap60739.2024.10501204
http://xplorestaging.ieee.org/ielx7/10500901/10500902/10501204.pdf?arnumber=10501204

المؤلفون: Kuosmanen, Matti, Gunnarsson, Sten E., Malmstrom, Johan, Kahkonen, Henri, Holopainen, Jari, Ala-Laurinaho, Juha, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Ville Viikari Group, Saab AB, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: antenna array, Antenna arrays, Antenna feeds, Antennas, BoR, Broadband antennas, flared-notch antenna, low cost, low weight, phased array, Phased arrays, Surface impedance, tapered slot, Vivaldi antenna, wideband

وصف الملف: 229-237; application/pdf

Relation: IEEE Open Journal of Antennas and Propagation; Volume 3; Kuosmanen, M, Gunnarsson, S E, Malmstrom, J, Kahkonen, H, Holopainen, J, Ala-Laurinaho, J & Viikari, V 2022, ' Dual-Polarized 2-6 GHz Antenna Array With Inverted BoR Elements and Integrated PCB Feed ', IEEE Open Journal of Antennas and Propagation, vol. 3, pp. 229-237 . https://doi.org/10.1109/OJAP.2022.3143993; PURE UUID: 75392249-a97d-481f-a3d3-9452962c2d94; PURE ITEMURL: https://research.aalto.fi/en/publications/75392249-a97d-481f-a3d3-9452962c2d94; PURE LINK: http://www.scopus.com/inward/record.url?scp=85123380315&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/79116370/Dual_Polarized_26_GHz_Antenna_Array_With_Inverted_BoR_Elements_and_Integrated_PCB_Feed.pdf; https://aaltodoc.aalto.fi/handle/123456789/112941; URN:NBN:fi:aalto-202202091834

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/112941
https://doi.org/10.1109/OJAP.2022.3143993

المؤلفون: Kuosmanen, Matti, Yla-Oijala, Pasi, Holopainen, Jari, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: characteristic modes, conductor losses, dielectric losses, Eigenvalues and eigenfunctions, Impedance, Perturbation methods, Scattering, Surface impedance, surface integral equation, Symmetric matrices, volume integral equation

وصف الملف: application/pdf

Relation: IEEE Transactions on Antennas and Propagation; Volume 70, issue 7; Kuosmanen , M , Yla-Oijala , P , Holopainen , J & Viikari , V 2022 , ' Orthogonality Properties of Characteristic Modes for Lossy Structures ' , IEEE Transactions on Antennas and Propagation , vol. 70 , no. 7 , pp. 5597-5605 . https://doi.org/10.1109/TAP.2022.3145441; PURE UUID: c299c7ac-98e2-40f5-91fb-7a78354cb67d; PURE ITEMURL: https://research.aalto.fi/en/publications/c299c7ac-98e2-40f5-91fb-7a78354cb67d; PURE LINK: http://www.scopus.com/inward/record.url?scp=85124077262&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/86884909/Orthogonality_Properties_of_Characteristic_Modes_for_Lossy_Structures.pdf; https://aaltodoc.aalto.fi/handle/123456789/116099; URN:NBN:fi:aalto-202208174916

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/116099
https://doi.org/10.1109/TAP.2022.3145441

المؤلفون: Siddiqui, Tauseef Ahmad, Holopainen, Jari, Viikari, Ville

المساهمون: Ville Viikari Group, Department of Electronics and Nanoengineering, Aalto-yliopisto, Aalto University

مصطلحات موضوعية: Ambient signals, antenna array, Antenna arrays, backscatter, beam-steering, Delays, IoTs, load modulation, Phase modulation, Phased arrays, Radio frequency, rescatter, retrodirectivity, Switches, Transponders, WSNs

وصف الملف: application/pdf

Relation: IEEE Antennas and Wireless Propagation Letters; Volume 20, issue 3; Siddiqui , T A , Holopainen , J & Viikari , V 2021 , ' Beam-Steerable Transponder Based on Antenna Array and Phased Modulators ' , IEEE Antennas and Wireless Propagation Letters , vol. 20 , no. 3 , 9316800 , pp. 356-360 . https://doi.org/10.1109/LAWP.2021.3049972; PURE UUID: 08d5c578-f1c8-44a1-998b-319c78b9d196; PURE ITEMURL: https://research.aalto.fi/en/publications/08d5c578-f1c8-44a1-998b-319c78b9d196; PURE LINK: http://www.scopus.com/inward/record.url?scp=85099602464&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/94823843/Beam_Steerable_Transponder_Based_on_Antenna_Array_and_Phased_Modulators.pdf; https://aaltodoc.aalto.fi/handle/123456789/118462; URN:NBN:fi:aalto-202212227200

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/118462
https://doi.org/10.1109/LAWP.2021.3049972

المؤلفون: Siddiqui, Tauseef, Khanal, Prabhat, Vähä-Savo, Lauri, Lindvall, Niko, Holopainen, Jari, Viikari, Ville

المساهمون: Department of Electronics and Nanoengineering, Ville Viikari Group, Katsuyuki Haneda Group, Chalmers University of Technology, Aalto University, Aalto-yliopisto

وصف الملف: application/pdf

Relation: Electronics Letters; Siddiqui, T, Khanal, P, Vähä-Savo, L, Lindvall, N, Holopainen, J & Viikari, V 2020, ' Bluetooth antenna for metal-cased smart jewellery ', Electronics Letters, vol. 56, no. 3, pp. 115-117 . https://doi.org/10.1049/el.2019.2887; PURE UUID: d52f56b4-a0be-4af2-9816-7766008e7bca; PURE ITEMURL: https://research.aalto.fi/en/publications/d52f56b4-a0be-4af2-9816-7766008e7bca; PURE LINK: http://www.scopus.com/inward/record.url?scp=85079088132&partnerID=8YFLogxK; PURE FILEURL: https://research.aalto.fi/files/40208879/ELEC_Siddiqui_Bluetooth_antenna_EL.pdf; https://aaltodoc.aalto.fi/handle/123456789/42578; URN:NBN:fi:aalto-202001171693

الاتاحة: https://aaltodoc.aalto.fi/handle/123456789/42578
https://doi.org/10.1049/el.2019.2887