Search Results - "Myllymäki, Sami"

Periodically Slotted Coupled Mode Leaky Coaxial Cable With Enhanced Radiation Performance by Siddiqui, Zeeshan, Sonkki, Marko, Tuhkala, Marko, Myllymaki, Sami

“…A novel technique to periodically modulate the aperture of a coupled mode leaky coaxial cable (LCX) is presented in this communication. The surface wave…”
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240 GHz meta‐surface band pass filter and lens integration in 6G telecommunication systems by Myllymäki, Sami, Kokkonen, Mikko

“…240 GHz operated meta‐surface band pass filter consisting of split‐ring resonator (SRR) matrix was simulated and measured as single and second order modes. The…”
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Controlling the cell and surface architecture of cellulose nanofiber/PVA/Ti3C2TX MXene hybrid cryogels for optimized permittivity and EMI shielding performance by Haataja, Riikka, Myllymäki, Sami, Laitinen, Ossi, Jantunen, Heli, Liimatainen, Henrikki

“…[Display omitted] •Aligned Ti3C2Tx/CNF/PVA hybrid cryogels were prepared by freeze-drying.•Cell and surface structure of cryogels was manipulated by simple…”
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Nanostructured and Advanced Designs from Biomass and Mineral Residues: Multifunctional Biopolymer Hydrogels and Hybrid Films Reinforced with Exfoliated Mica Nanosheets by Niu, He, Zhang, Kaitao, Myllymäki, Sami, Ismail, Mostafa Y, Kinnunen, Paivo, Illikainen, Mirja, Liimatainen, Henrikki

“…Transforming potential waste materials into high-value-added sustainable materials with advanced properties is one of the key targets of the emerging green…”
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Resonator‐enhanced radiating cable for UHF RFID readers by Putaala, Jussi, Myllymäki, Sami, Kokkonen, Mikko, Jantunen, Heli

“…An antenna cable for enhancing and adjusting radio coverage is proposed. The presented solution is applied to the UHF RFID range of 866 MHz. With this…”
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A Wideband Circularly Polarized Antenna With Metasurface Plane for Biomedical Telemetry by Zhang, Kai, Sarestoniemi, Mariella, Myllymaki, Sami, Soh, Ping Jack, Chen, Juan, Yan, Sen

“…This letter presents a metasurface (MS)-based wideband wearable circularly polarized (CP) antenna to communicate with in-body devices. The antenna consists of…”
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Novel LiCa(PO3)3 and LiSr(PO3)3 microwave dielectric ceramics by Sadin, Younes, Taheri-Nassaj, Ehsan, Schmidt, Rainer, Yourdkhani, Amin, Myllymäki, Sami, Jantunen, Heli, Barzegar -Barfrooei, Hadi

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Spinel-olivine microwave dielectric ceramics with low sintering temperature and high quality factor for 5 GHz wi-fi antennas by Xiang, Huaicheng, Kilpijärvi, Joni, Myllymäki, Sami, Yang, Haitao, Fang, Liang, Jantunen, Heli

“…•Spinel-olivine composite ceramics of Li2ZnGe3O8-Li2ZnGeO4 were prepared at 800–980 °C by solid-state reaction. At 900 °C, the content of Li2ZnGe3O8 and…”
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Reconfigurable intelligent surface and switchable electromagnetic interference shield based on dynamically adjustable composite film of cellulose nanofibers and VO2 nanoparticles by Haataja, Riikka, Myllymäki, Sami, Balanov, Vasilii, Halonen, Niina, Phan, Tung, Laitinen, Ossi, Jack Soh, Ping, Jantunen, Heli, Liimatainen, Henrikki

“…[Display omitted] •Dynamically adjustable mixed and layered hybrid films of nanocellulose and VO2 nanoparticles were fabricated with simple filtration…”
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Lightweight porous silica foams with extreme-low dielectric permittivity and loss for future 6G wireless communication technologies by Pálvölgyi, Petra S., Sebők, Daniel, Szenti, Imre, Bozo, Eva, Ervasti, Henri, Pitkänen, Olli, Hannu, Jari, Jantunen, Heli, Leinonen, Marko E., Myllymäki, Sami, Kukovecz, Akos, Kordas, Krisztian

“…In the next generation wireless communication systems operating at near terahertz frequencies, dielectric substrates with the lowest possible permittivity and…”
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Realistic 3D Phantoms for Validation of Microwave Sensing in Health Monitoring Applications by Särestöniemi, Mariella, Singh, Daljeet, Dessai, Rakshita, Heredia, Charline, Myllymäki, Sami, Myllylä, Teemu

“…The development of new medical-monitoring applications requires precise modeling of effects on the human body as well as the simulation and the emulation of…”
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A Breast Tumor Monitoring Vest with Flexible UWB Antennas-A Proof-of-Concept Study Using Realistic Breast Phantoms by Dessai, Rakshita, Singh, Daljeet, Sonkki, Marko, Reponen, Jarmo, Myllylä, Teemu, Myllymäki, Sami, Särestöniemi, Mariella

“…Breast cancers can appear and progress rapidly, necessitating more frequent monitoring outside of hospital settings to significantly reduce mortality rates…”
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Wearable Flexible Antenna for UWB On-Body and Implant Communications by Särestöniemi, Mariella, Sonkki, Marko, Myllymäki, Sami, Pomalaza-Raez, Carlos

“…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…”
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Implementation of a second‐order frequency selective surface filter at mmWave using paper and silver ink by Kokkonen, Mikko, Dessai, Rakshita, Myllymäki, Sami

“…In this work, fabrication of frequency selective surface filters by coating paper with silver ink and subsequent laser etching the frequency filter pattern has…”
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Advanced Simulation Methods of Antennas and Radio Propagation for 5G and Beyond Communications Systems by Sonkki, Marko, Antonino-Daviu, Eva, He, Danping, Myllymäki, Sami

“…[...]innovative joint-investigation, assessment, and design of theoretical models, aligned and supported by experimental parameter evaluation/estimation and…”
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Matching approach for UHF RFID tag antenna immersed in dielectric materials by Sarsri, Nadir, Myllymäki, Sami, Sonkki, Marko, Srifi, Mohamed Nabil

“…In this paper, a novel UHF RFID Tag antenna for automotive tire is presented. The antenna shape and size are reduced by using a meander line. To ensure a…”
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Remote diagnostics and monitoring using microwave technique – improving healthcare in rural areas and in exceptional situations by Särestöniemi, Mariella, Myllymäki, Sami, Reponen, Jarmo, Myllylä, Teemu

“…Interests towards wireless portable medical diagnostics and monitoring systems, which could be used outside hospital e.g. during pandemic or catastrophic…”
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On-body Cavity-Backed Low-UWB Antenna for Capsule Localization by Kissi, Chaïmaâ, Särestöniemi, Mariella, Kumpuniemi, Timo, Sonkki, Marko, Myllymäki, Sami, Srifi, Mohamed Nabil, Pomalaza-Raez, Carlos

“…The paper presents a novel antenna operating at the lower UWB band (3.75–4.25 GHz), defined originally in IEEE 802.15.6 standard for Body Area Networks (BAN)…”
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Lens antenna adjustment for telecommunication and imaging modes in a sub‐THz radio system by Ghavidel, Ali, Myllymäki, Sami, Kokkonen, Mikko, Tervo, Nuutti, Jantunen, Heli

“…This article presents a concept of a dual‐mode operated sub‐THz frequency radio system by adjusting the lens‐antenna distance for either telecommunication or…”
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Porous Low‐Loss Silica–PMMA Dielectric Nanocomposite for High‐Frequency Bullet Lens Applications by Palvölgyi, Petra S., Kokkonen, Mikko, Sliz, Rafal, Jantunen, Heli, Kordas, Krisztian, Myllymäki, Sami

“…Several devices of the future generation wireless telecommunication technologies that use bands in THz frequencies for data transmission need low‐loss and…”
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