Browsing by Author "Valkama, Mikko"

Title: A 0.35-to-2.6GHz multilevel outphasing transmitter with a digital interpolating phase modulator enabling up to 400MHz instantaneous bandwidth Author(s): Kosunen, Marko; Lemberg, Jerry; Martelius, Mikko; Roverato, Enrico; Nieminen, Tero; Englund, Mikko; Stadius, Kari; Anttila, Lauri; Pallonen, Jorma; Valkama, Mikko; Ryynänen, Jussi Date: 2017-03-02 Series: 2017 IEEE International Solid-State Circuits Conference, ISSCC 2017, Volume 60

Title: A 1.5-1.9-GHz all-digital tri-phasing transmitter with an integrated multilevel class-D power amplifier achieving 100-MHz RF bandwidth Author(s): Lemberg, Jerry; Martelius, Mikko; Roverato, Enrico; Antonov, Yury; Nieminen, Tero; Stadius, Kari; Anttila, Lauri; Valkama, Mikko; Kosunen, Marko; Ryynänen, Jussi Date: 2019-06-01 Series: IEEE Journal of Solid-State Circuits, Volume 54, issue 6

Title: A 2-5.5 GHz Beamsteering Receiver IC With 4-Element Vivaldi Antenna Array Author(s): 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 Date: 2020-09 Series: IEEE Transactions on Microwave Theory and Techniques

Title: A 30-dBm class-D power amplifier with on/off logic for an integrated tri-phasing transmitter in 28-nm CMOS Author(s): Martelius, Mikko; Stadius, Kari; Lemberg, Jerry; Roverato, Enrico; Nieminen, Tero; Antonov, Yury; Anttila, Lauri; Valkama, Mikko; Kosunen, Marko; Ryynanen, Jussi Date: 2018-08-07 Series: Proceedings of the 2018 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2018, Volume 2018-June, IEEE Radio Frequency Integrated Circuits Symposium

Title: A 30-GHz Switched-Capacitor Power Amplifier for 5G SoCs Author(s): Saleem, Ali Raza; Stadius, Kari; Kosunen, Marko; Anttila, Lauri; Valkama, Mikko; Ryynanen, Jussi Date: 2020-11-23 Series: ICECS 2020 - 27th IEEE International Conference on Electronics, Circuits and Systems, Proceedings

Title: A 6–20 GHz 400-MHz Modulation-Bandwidth CMOS Transmitter IC Author(s): Saleem, Ali Raza; Naghavi, Saeed; Zahra, Mahwish; Stadius, Kari; Kosunen, Marko; Anttila, Lauri; Valkama, Mikko; Ryynänen, Jussi Date: 2022-10-26 Series: 2022 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS)

Title: Adaptive Nonlinear RF Cancellation for Improved Isolation in Simultaneous Transmit-Receive Systems Author(s): Kiayani, Adnan; Waheed, Muhammad Zeeshan; Anttila, Lauri; Abdelaziz, Mahmoud; Korpi, Dani; Syrjala, Ville; Kosunen, Marko; Stadius, Kari; Ryynanen, Jussi; Valkama, Mikko Date: 2018 Series: IEEE Transactions on Microwave Theory and Techniques

Title: A Class-D Tri-Phasing CMOS Power Amplifier with an Extended Marchand-Balun Power Combiner Author(s): Martelius, Mikko; Ryynanen, Jussi; Stadius, Kari; Lemberg, Jerry; Roverato, Enrico; Nieminen, Tero; Antonov, Yury; Anttila, Lauri; Valkama, Mikko; Kosunen, Marko Date: 2020-03-01 Series: IEEE Transactions on Microwave Theory and Techniques, Volume 68, issue 3

Title: A Delay-Based LO Phase-Shifting Generator for a 2-5GHz Beamsteering Receiver in 28nm CMOS Author(s): Antonov, Yury; Zahra, Mahwish; Stadius, Kari; Khonsari, Zahra; Kempi, Ilia; Miilunpalo, Toni; Inkinen, Juha; Unnikrishnan, Vishnu; Anttila, Lauri; Valkama, Mikko; Kosunen, Marko; Ryynänen, Jussi Date: 2019 Series: 49th European Solid-State Device Research Conference and 45th European Solid-State Circuits Conference

Title: Design and Implementation of a Wideband Digital Interpolating Phase Modulator RF Front-End Author(s): Lemberg, Jerry; Kosunen, Marko; Nieminen, Tero; Roverato, Enrico; Martelius, Mikko; Stadius, Kari; Ryynänen, Jussi; Anttila, Lauri; Valkama, Mikko Date: 2018-04-26 Series: 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings, Volume 2018-May, IEEE International Symposium on Circuits and Systems proceedings

Title: Digital Interpolating Phase Modulator for Wideband Outphasing Transmitters Author(s): Lemberg, Jerry; Kosunen, Marko; Roverato, Enrico; Martelius, Mikko; Stadius, Kari; Anttila, Lauri; Valkama, Mikko; Ryynänen, Jussi Date: 2016-03-23 Series: IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, Volume 63, issue 5

Title: A High-Speed DSP Engine for First-Order Hold Digital Phase Modulation in 28-nm CMOS Author(s): Roverato, Enrico; Kosunen, Marko; Lemberg, Jerry; Martelius, Mikko; Stadius, Kari; Anttila, Lauri; Valkama, Mikko; Ryynanen, Jussi Date: 2018 Series: IEEE Transactions on Circuits and Systems II: Express Briefs, Volume 65, issue 12

Title: Military Full-Duplex Radio Shield for Protection Against Adversary Receivers Author(s): Riihonen, Taneli; Korpi, Dani; Turunen, Matias; Peltola, Tatu; Säikanmaki, Joni; Valkama, Mikko; Wichman, Risto Date: 2019-05-01 Series: 2019 International Conference on Military Communications and Information Systems, ICMCIS 2019

Title: Quantized Polar Transmitters for Power Efficient Massive MIMO Systems Author(s): Xu, Guixian; Lampu, Vesa; Kosunen, Marko; Stadius, Kari; Ryynanen, Jussi; Valkama, Mikko; Anttila, Lauri Date: 2021-04 Series: IEEE WIRELESS COMMUNICATIONS LETTERS, Volume 10, issue 4

Title: Spatial Interpolation of Cyclostationary Test Statistics in Cognitive Radio Networks Author(s): Chaudhari, Sachin; Kosunen, Marko; Mäkinen, Semu; Chandrasekaran, Ramanathan; Oksanen, Jan; Laatta, Markus; Ryynanen, Jussi; Koivunen, Visa; Valkama, Mikko Date: 2018-02 Series: IEEE Transactions on Vehicular Technology, Volume 67, issue 2

Title: Spectral Effects of Discrete-Time Amplitude Levels in Digital-Intensive Wideband Radio Transmitters Author(s): Martelius, Mikko; Stadius, Kari; Lemberg, Jerry; Roverato, Enrico; Kosunen, Marko; Ryynänen, Jussi; Anttila, Lauri; Valkama, Mikko Date: 2018-05-04 Series: IEEE International Symposium on Circuits and Systems, IEEE International symposium on circuits and systems

Title: System-level performance of LTE-Advanced with joint transmission and dynamic point selection schemes Author(s): Määttänen, Helka-Liina; Hämäläinen, Kari; Venäläinen, Juha; Schober, Karol; Enescu, Mihai; Valkama, Mikko Date: 2012 Series: EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, Volume 2012

Title: Tri-Phasing Modulation for Efficient and Wideband Radio Transmitters Author(s): Lemberg, Jerry; Martelius, Mikko; Kosunen, Marko; Roverato, Enrico; Stadius, Kari; Anttila, Lauri; Valkama, Mikko; Ryynanen, Jussi Date: 2018-09 Series: IEEE Transactions on Circuits and Systems I: Regular Papers, Volume 65, issue 9

Title: Unsupervised Learning in RSS-Based DFLT Using an EM Algorithm Author(s): Kaltiokallio, Ossi; Hostettler, Roland; Yiğitler, Hüseyin; Valkama, Mikko Date: 2021-08-18 Series: Sensors (Basel, Switzerland), Volume 21, issue 16

Browsing by Author "Valkama, Mikko"

Browsing by Author "Valkama, Mikko"

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