- Selaus nimekkeen mukaan TUNICRIS-julkaisut

    • 0.6V threshold voltage thin film transistors with solution processable indium oxide (In2O3) Channel and Anodized High-κ Al2O3 Dielectric 

      Bhalerao, Sagar R.; Lupo, Donald; Zangiabadi, Amirali; Kymissis, Ioannis; Leppäniemi, Jaakko; Alastalo, Ari; Berger, Paul R. (01.07.2019)
      article
      Low-voltage operation and low processing temperature of metal oxide transistors remain a challenge. Commonly metal oxide transistors are fabricated at very high processing temperatures (above 500°C) and their operating ...
    • A 0.9-Nyquist-Band Digital Timing Mismatch Correction for Time-Interleaved ADCs Achieving Delay Tuning Range of 0.12-Sample-Period 

      Kempi, Ilia; Järvinen, Okko; Kosunen, Marko; Unnikrishnan, Vishnu; Stadius, Kari; Ryynänen, Jussi
      IEEE International Symposium on Circuits and Systems proceedings (IEEE, 2022)
      conferenceObject
      Time-interleaved analog-to-digital converters (TIADC) require channel matching in terms of offset, gain, and sampling clock skew to achieve best data conversion performance. Conventionally, correction of skew mismatch is ...
    • 1-D FEM-Based Approach for Extracting Dimension-Independent Material Properties of Mn-Zn Toroidal Ferrite Cores 

      Elkhadrawy, Reda; Panchal, Jay; Tarhasaari, Timo; Lahti, Kari; Rasilo, Paavo (2022)
      article
      This article presents a finite element (FE) method (FEM) based approach for identifying the dimension-independent magnetic and dielectric properties of Mn-Zn toroidal ferrite cores. Two 1-D axisymmetric FE models are ...
    • A 1-year follow-up study on immunological changes following deep brain stimulation in patients with epilepsy 

      Basnyat, Pabitra; Järvenpää, Soila; Raitanen, Jani; Pesu, Marko; Lehtimäki, Kai; Peltola, Jukka (06 / 2021)
      article
      The aim of this study was to evaluate the effects of deep brain stimulation of the anterior nucleus of the thalamus (ANT-DBS) on systemic inflammatory responses in patients with drug-resistant epilepsy (DRE). Twenty-two ...
    • 1.4 µm continuous-wave diamond Raman laser 

      Casula, Riccardo; Penttinen, Jussi-Pekka; Kemp, Alan J.; Guina, Mircea; Hastie, Jennifer E. (11.12.2017)
      article
      The longest wavelength (~1.4 µm) emitted by a diamond Raman laser pumped by a semiconductor disk laser (SDL) is reported. The output power of the intracavity-pumped Raman laser reached a maximum of 2.3 W with an optical ...
    • A 1.5-1.9-GHz all-digital tri-phasing transmitter with an integrated multilevel class-D power amplifier achieving 100-MHz RF bandwidth 

      Lemberg, Jerry; Martelius, Mikko; Roverato, Enrico; Antonov, Yury; Nieminen, Tero; Stadius, Kari; Anttila, Lauri; Valkama, Mikko; Kosunen, Marko; Ryynanen, Jussi (01.06.2019)
      article
      We present a prototype RF transmitter with an integrated multilevel class-D power amplifier (PA), implemented in 28-nm CMOS. The transmitter utilizes tri-phasing modulation, which combines three constant-envelope phase-modulated ...
    • 100 år av bildning och utbildning 

      Lindberg, Hanna (2022)
      article
    • The 1000 Mitoses Project : A Consensus-Based International Collaborative Study on Mitotic Figures Classification 

      Lin, Sherman; Tran, Christopher; Bandari, Ela; Romagnoli, Tommaso; Li, Yueyang; Chu, Michael; Amirthakatesan, Abinaya S.; Dallmann, Adam; Kostiukov, Andrii; Panizo, Angel; Hodgson, Anjelica; Laury, Anna R.; Polonia, Antonio; Stueck, Ashley E.; Menon, Aswathy A.; Morini, Aurélien; Özamrak, Birsen; Cooper, Caroline; Trinidad, Celestine Marie G.; Eisenlöffel, Christian; Suleiman, Dauda E.; Suster, David; Dorward, David A.; Aljufairi, Eman A.; Maclean, Fiona; Gul, Gulen; Sansano, Irene; Erana-Rojas, Irma E.; Machado, Isidro; Kholova, Ivana; Karunanithi, Jayanthi; Gibier, Jean Baptiste; Schulte, Jefree J.; Li, Joshua J.X.; Kini, Jyoti R.; Collins, Katrina; Galea, Laurence A.; Muller, Louis; Cima, Luca; Nova-Camacho, Luiz M.; Dabner, Marcus; Muscara, Matthew J.; Hanna, Matthew G.; Agoumi, Mehdi; Wiebe, Nicholas J.P.; Oswald, Nicola K.; Zahra, Nusrat; Folaranmi, Olaleke O.; Kravtsov, Oleksandr; Semerci, Orhan; Patil, Namrata N.; Muthusamy Sundar, Preethi; Charles, Prem; Kumaraswamy Rajeswaran, Priyadarshini; Zhang, Qi; van der Griend, Rachael; Pillappa, Raghavendra; Perret, Raul; Gonzalez, Raul S.; Reed, Robyn C.; Patil, Sachin; Jiang, Xiaoyin “Sara”; Qayoom, Sumaira; Prendeville, Susan; Baskota, Swikrity U.; Tran, Thanh Truc; San, Thar Htet; Kukkonen, Tiia Maria; Kendall, Timothy J.; Taskin, Toros; Rutland, Tristan; Manucha, Varsha; Cockenpot, Vincent; Rosen, Yale; Rodriguez-Velandia, Yessica P.; Ordulu, Zehra; Cecchini, Matthew J. (2024)
      article
      Introduction. The identification of mitotic figures is essential for the diagnosis, grading, and classification of various different tumors. Despite its importance, there is a paucity of literature reporting the consistency ...
    • 1180 nm GaInNAs quantum well based high power DBR laser diodes 

      Viheriälä, Jukka; Aho, Antti; Virtanen, Heikki; Koskinen, Mervi; Dumitrescu, Mihail; Guina, Mircea; Zediker, Mark S. (SPIE, 24.02.2017)
      conferenceObject
      We report state-of-the-art results for 1180nm (narrow linewidth) laser diodes based on GaInNAs quantum wells and show results for ridge waveguide DBR laser diode including its reliability tests. Manuscript demonstrates 500 ...
    • A 122Mb/s Turbo decoder using a mid-range GPU 

      Xianjun, Jiao; Canfeng, Chen; Jääskeläinen, Pekka; Guzma, Vladimir; Berg, Heikki
      International Wireless Communications and Mobile Computing Conference (IEEE, 2013)
      conferenceObject
      Parallel implementations of Turbo decoding has been studied extensively. Traditionally, the number of parallel sub-decoders is limited to maintain acceptable code block error rate performance loss caused by the edge effect ...
    • 13.5 A 0.35-to-2.6GHz multilevel outphasing transmitter with a digital interpolating phase modulator enabling up to 400MHz instantaneous bandwidth 

      Kosunen, Marko; Lemberg, Jerry; Martelius, Mikko; Roverato, Enrico; Nieminen, Tero; Englund, Mikko; Stadius, Kari; Anttila, Lauri; Pallonen, Jorma; Valkama, Mikko; Ryynänen, Jussi (IEEE, 02.03.2017)
      conferenceObject
      Advanced wireless radio standards set stringent requirements on the bandwidth, frequency range and reconfigurability of base-station transmitters. Recently, the outphasing concept has shown promise of wide bandwidth while ...
    • 1337 nm Emission of a Nd3+-Doped TZA Glass Random Laser 

      Dipold, Jessica; Bordon, Camila D. S.; Magalhaes, Evellyn S.; Kassab, Luciana R. P.; Jimenez-Villar, Ernesto; Wetter, Niklaus U. (07 / 2023)
      article
    • 1700 nm dispersion managed mode-locked bismuth fiber laser 

      Noronen, Teppo; Firstov, Sergei; Dianov, Evgeny; Okhotnikov, Oleg G. (21.04.2016)
      article
      We demonstrate the first 1.7 μm bismuth-doped fiber laser generating ultrashort pulses via passive mode-locking. Pulse operation has been achieved for both anomalous and normal dispersion of the laser cavity owing to ...
    • An 18–28 GHz dual-mode down-converter IC for 5G applications 

      Naghavi, Saeed; Ryynänen, Kaisa; Zahra, Mahwish; Korsman, Aleksi; Stadius, Kari; Kosunen, Marko; Unnikrishnan, Vishnu; Anttila, Lauri; Valkama, Mikko; Ryynänen, Jussi (02 / 2024)
      article
      Emerging spectrum trends require a higher integration of 5G New Radio Frequency Range 1 (FR1) and Frequency Range 2 (FR2) bands to enhance the availability of spectrum and spectrum-sharing opportunities. To enable the ...
    • 1917 : en reseguide till ett sargat men okuvat Finland 

      Niemi, Marjaana; Villstrand, Nils Erik; Karonen, Petri (SVENSKA LITTERATURSÄLLSKAPET I FINLAND, 2017)
      bookPart
    • 1D Convolutional Neural Networks and Applications - A Survey 

      Kiranyaz, Serkan; Avci, Onur; Abdeljaber, Osama; Ince, Turker; Gabbouj, Moncef; Inman, Daniel J. (04 / 2021)
      article
      During the last decade, Convolutional Neural Networks (CNNs) have become the de facto standard for various Computer Vision and Machine Learning operations. CNNs are feed-forward Artificial Neural Networks (ANNs) with ...
    • A 2-5.5 GHz Beamsteering Receiver IC with 4-Element Vivaldi Antenna Array 

      Zahra, Mahwish; Kempi, Ilia; Haarla, Jaakko; Antonov, Yury; Khonsari, Zahra; Miilunpalo, Toni; Ahmed, Nouman; Inkinen, Juha; Unnikrishnan, Vishnu; Lehtovuori, Anu; Viikari, Ville; Anttila, Lauri; Valkama, Mikko; Kosunen, Marko; Stadius, Kari; Ryynänen, Jussi (01.09.2020)
      article
      In this article, we present a four-element Vivaldi antenna array and beamsteering receiver IC for the fifth-generation mobile network (5G) new radio (NR). The implemented receiver utilizes a delay-based local-oscillator ...
    • 2-D Axisymmetric FEM-Based Approach for Identifying Dimension- and Frequency-Independent Material Parameters of Mn-Zn Ferrites 

      Elkhadrawy, Reda; Vesa, Joonas; Tarhasaari, Timo; Tsakaloudi, Vasiliki; Rasilo, Paavo (10 / 2024)
      article
      A 2-D axisymmetric finite element (FE) method based approach is presented for identifying intrinsic, dimension- and frequency-independent, electromagnetic material parameters of Mn-Zn ferrite cores. The parameters include ...
    • 2-D Predictive Filters for Polynomial Signals With Applications to Wind Profiler Data 

      Laakom, Firas (URSI, 10 / 2019)
      conferenceObject
      Polynomial predictors are known for their ability, in the absence of noise, to exactly predict a future value of a polynomial signal of a fixed order. One-dimensional filtering is a mature field and sophisticated filter design ...