Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Marko Sonkki"'
Autor:
Rakshita Dessai, Daljeet Singh, Marko Sonkki, Jarmo Reponen, Teemu Myllylä, Sami Myllymäki, Mariella Särestöniemi
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1153 (2024)
Breast cancers can appear and progress rapidly, necessitating more frequent monitoring outside of hospital settings to significantly reduce mortality rates. Recently, there has been considerable interest in developing techniques for portable, user-fr
Externí odkaz:
https://doaj.org/article/2c4804a48df5479bb9c9fa64aecb1cd6
Publikováno v:
Telecom, Vol 2, Iss 3, Pp 285-301 (2021)
This paper describes the development and evaluation of an on-body flexible antenna designed for an in-body application, as well as on-body communications at ISM and UWB frequency bands. The evaluation is performed via electromagnetic simulations usin
Externí odkaz:
https://doaj.org/article/e5319bff03b84434baba9707cefde3c6
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2020, Iss 1, Pp 1-21 (2020)
Abstract In the in-band full-duplex(FD) systems, the self-interference (SI) power can be more than 100 dB higher than the power of the received data signal. In order to enable the FD transmission, several SI cancelation stages are needed in a FD tran
Externí odkaz:
https://doaj.org/article/8e9351b2d43244f19b29208d888e0982
Autor:
Mariella SarestoNiemi, Carlos Pomalaza-raez, Zhuming Bi, Timo Kumpuniemi, Chaimaa Kissi, Marko Sonkki, Matti Hamalainen, Jari Iinattit
Publikováno v:
IEEE Access, Vol 7, Pp 74670-74682 (2019)
This paper presents a comprehensive study on the impact of the sternotomy wires on the characteristics of ultra wideband (UWB) radio propagation channel in the human chest area. The study is conducted using two simulation models: a planar layer model
Externí odkaz:
https://doaj.org/article/50ed2276b85240b780355824478e5e4e
Autor:
Chaimaa Kissi, Mariella Sarestoniemi, Timo Kumpuniemi, Marko Sonkki, Sami Myllymaki, Mohamed Nabil Srifi, Carlos Pomalaza-Raez
Publikováno v:
IEEE Access, Vol 7, Pp 149026-149038 (2019)
A new antenna structure is presented in this paper. The antenna is operating at the Ultra-Wideband (UWB) band, 3.75-4.25 GHz, defined originally in Body Area Networks (BAN) part of IEEE 802.15.6 standard. The antenna size is 89 mm × 60 × 21 mm. The
Externí odkaz:
https://doaj.org/article/1a1c0bc2dc6f4e7e84776cbbc1f00def
Publikováno v:
International Journal of Antennas and Propagation, Vol 2020 (2020)
Externí odkaz:
https://doaj.org/article/ad2da1ef939844e98741b59e34fbaf4e
Autor:
Olli Kursu, Marko E. Leinonen, Giuseppe Destino, Nuutti Tervo, Marko Sonkki, Timo Rahkonen, Aarno Pärssinen, Saila Tammelin, Marko Pettissalo, Aki Korvala
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2018, Iss 1, Pp 1-11 (2018)
Abstract High throughput and ultra low latency are the main requirements for fifth generation (5G) mobile broadband communications. Densely populated urban environments require utilization of previously underutilized millimeter wave frequency spectru
Externí odkaz:
https://doaj.org/article/4ce05c8fba9d40fc8ef9966eafae50ff
Publikováno v:
ETRI Journal, Vol 40, Iss 1, Pp 89-100 (2018)
Millimeter wave communication is one of the main disruptive technologies in upcoming 5G mobile networks. One of the first candidate applications, which will be commercially ready by 2020, is wireless backhaul links or wireless last mile communication
Externí odkaz:
https://doaj.org/article/4936652d9f584922894d726c1a292bf1
Autor:
Chaïmaâ Kissi, Mariella Särestöniemi, Timo Kumpuniemi, Sami Myllymäki, Marko Sonkki, Mohamed Nabil Srifi, Heli Jantunen, Carlos Pomalaza-Raez
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
A recent reflector-backed antenna model is proposed in this paper for wireless capsule endoscopy localization. The antenna is designed to operate at the lowest 802.15.6 mandatory UWB (ultrawideband) channel, i.e., 4 GHz center frequency with 500 MHz
Externí odkaz:
https://doaj.org/article/ec1a06bfb47f4d139b1c54cf289cdd1d
Autor:
Marko Sonkki, Sami Myllymäki, Jussi Putaala, Eero Heikkinen, Tomi Haapala, Harri Posti, Heli Jantunen
Publikováno v:
International Journal of Antennas and Propagation, Vol 2017 (2017)
The paper presents a novel dual polarized dual fed Vivaldi antenna structure for 1.7–2.7 GHz cellular bands. The radiating element is designed for a base station antenna array with high antenna performance criteria. One radiating element contains t
Externí odkaz:
https://doaj.org/article/d1fd657f4dcc4e3cbb451e4fe6f1f9e4