Kari Stadius - RankMe

90 papers C 20Journal 24Unranked 46

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Analysis and Design of mmWave Passive CMOS Circulators With Unequal Port Impedances. IEEE Access Saeed Naghavi, Kari Stadius, Anu Lehtovuori, Ville Viikari, Jussi Ryynänen
2024	J	`jnl`	55-100-GHz Enhanced Gilbert Cell Mixer Design in 22-nm FDSOI CMOS. IEEE Trans. Very Large Scale Integr. Syst. Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Elmo Kankkunen, Kari Stadius, Jussi Ryynänen
2024	C	`conf`	Analysis and Design of Constant-Slope Voltage-to-Time Converters. ISCAS Santeri Porrasmaa, Okko Järvinen, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2024	C	`conf`	Analysis of Current-Commutating Passive and Active Mixers for mmWave Applications. ISCAS Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Kari Stadius, Jussi Ryynänen
2024	J	`jnl`	Reconfigurable Signal Processing and DSP Hardware Generator for 5G and Beyond Transmitters. IEEE Trans. Very Large Scale Integr. Syst. Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Kari Stadius, Manil Dev Gomony, Mikko Valkama, Jussi Ryynänen, Marko Kosunen, Vishnu Unnikrishnan
2024	—	`conf`	Variable Time-Step 2.5-15 GHz Phase Modulator with Pre-Distortion for Outphasing Transmitters. NewCAS Tze Hin Cheung, Agnimesh Ghosh, Andrei Spelman, Dhanashree Boopathy, Vishnu Unnikrishnan, Lauri Anttila, Mikko Valkama, Marko Kosunen, Kari Stadius, Jussi Ryynänen
2023	—	`conf`	Active Wideband 55-100-GHz Downconversion Mixer in 22-nm FDSOI CMOS. NorCAS Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Elmo Kankkunen, Kari Stadius, Jussi Ryynänen
2023	—	`conf`	An Automated EM-Simulation Environment with Parameterized Layout Generation for Microwave Integrated Circuits. NorCAS Kaisa Ryynänen, Veeti Lahtinen, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2023	—	`conf`	High-Precision Time-to-Digital Conversion for Calibration of Outphasing Radio Transmitters. NEWCAS Dhanashree Boopathy, Tze Hin Cheung, Andrei Spelman, Agnimesh Ghosh, Vesa Lampu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Vishnu Unnikrishnan
2022	—	`conf`	A 0.8-6 GHz True-Time-Delay Beam-Nulling Receiver Front-End. ICECS 2022 Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022	C	`conf`	A 0.9-Nyquist-Band Digital Timing Mismatch Correction for Time-Interleaved ADCs Achieving Delay Tuning Range of 0.12-Sample-Period. ISCAS Ilia Kempi, Okko Järvinen, Marko Kosunen, Vishnu Unnikrishnan, Kari Stadius, Jussi Ryynänen
2022	—	`conf`	A 2 GS/s 9-bit Time-Interleaved SAR ADC with Overlapping Conversion Steps. NEWCAS Miikka Tenhunen, Kalle Spoof, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022	—	`conf`	A 6-20 GHz 400-MHz Modulation-Bandwidth CMOS Transmitter IC. ICECS 2022 Ali Raza Saleem, Saeed Naghavi, Mahwish Zahra, Kari Stadius, Marko Kosunen, Lauri Anttila, Mikko Valkama, Jussi Ryynänen
2022	C	`conf`	Design of Cyclic-Coupled Ring Oscillators with Guaranteed Maximal Phase Resolution. ISCAS Okko Järvinen, Vishnu Unnikrishnan, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022	J	`jnl`	Energy-Efficient Cyclic-Coupled Ring Oscillator With Delay-Based Injection Locking. IEEE Trans. Circuits Syst. II Express Briefs Okko Järvinen, Vishnu Unnikrishnan, Ilia Kempi, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022	—	`conf`	Reconfigurable Signal Processing and DSP Hardware Generator for 5G Transmitters. NorCAS Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Vishnu Unnikrishnan, Vesa Lampu, Guixian Xu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022	J	`jnl`	True-Time-Delay Receiver IC With Reconfigurable Analog and Digital Beamforming. IEEE Access Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2021	J	`jnl`	A 100-750 MS/s 11-Bit Time-to-Digital Converter With Cyclic-Coupled Ring Oscillator. IEEE Access Okko Järvinen, Vishnu Unnikrishnan, Waqas Siddiqui, Teuvo Korhonen, Kimmo Koli, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2021	—	`conf`	A 38.5-to-60.5 GHz LNA with Wideband Combiner Supporting Cartesian Beamforming Architecture. ESSCIRC Rehman Akbar, Rana Azhar Shaheen, Timo Rahkonen, Tze Hin Cheung, Kari Stadius, Aarno Pärssinen
2021	C	`conf`	A 5.4-GHz 2/3/4-Modulus Fractional Frequency Divider Circuit in 28-nm CMOS. ISCAS Tze Hin Cheung, Jussi Ryynänen, Aarno Pärssinen, Kari Stadius
2021	C	`conf`	A Compact Low-Power 140-GHz Low-Noise Amplifier with 19-dB Gain and 7-dB NF. ISCAS Kaisa Ryynänen, Kari Stadius, Andreas Hammer, Mikko Varonen, Henrik Forsten, Tero Kiuru, Ville Viikari, Jussi Ryynänen
2021	—	`conf`	A Transmitter IC with Supply Tuning for Frequency-Reconfigurable Antenna Cluster. MWSCAS Ali Raza Saleem, Kari Stadius, Jari-Matti Hannula, Anu Lehtovuori, Marko Kosunen, Ville Viikari, Jussi Ryynänen
2021	J	`jnl`	Data Conversion With Subgate-Delay Time Resolution Using Cyclic-Coupled Ring Oscillators. IEEE Trans. Very Large Scale Integr. Syst. Vishnu Unnikrishnan, Okko Järvinen, Waqas Siddiqui, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2021	J	`jnl`	Quantized Polar Transmitters for Power Efficient Massive MIMO Systems. IEEE Wirel. Commun. Lett. Guixian Xu, Vesa Lampu, Marko Kosunen, Kari Stadius, Jussi Ryynänen, Mikko Valkama, Lauri Anttila
2020	C	`conf`	A 3.5-GHz Digitally-Controlled Open-Loop Fractional-N Frequency Divider in 28-nm CMOS. ISCAS Tze Hin Cheung, Mikko Martelius, Yury Antonov, Rehman Akbar, Jussi Ryynänen, Aarno Pärssinen, Kari Stadius
2020	—	`conf`	A 30-GHz Switched-Capacitor Power Amplifier for 5G SoCs. ICECS Ali Raza Saleem, Kari Stadius, Marko Kosunen, Lauri Anttila, Mikko Valkama, Jussi Ryynänen
2020	—	`conf`	Design of a 20-80 GHz Down-Conversion Mixer for 5G Wireless Communication with 22nm CMOS. 6G SUMMIT Henri Hurskainen, Rehman Akbar, Kari Stadius, Aarno Pärssinen
2020	C	`conf`	Injection Locking of Ring Oscillators with Digitally Controlled Delay Modulation. ISCAS Vishnu Unnikrishnan, Okko Järvinen, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2020	C	`conf`	Sub-1 V Output-Capacitor-Less Low-Dropout Regulator with Two Compensation Amplifiers for Enhanced Power Supply Rejection. ISCAS Andreas Hammer, Ilia Kempi, Olaitan Olabode, Kari Stadius, Jussi Ryynänen, Marko Kosunen
2020	J	`jnl`	True-Time-Delay Beamforming Receiver With RF Re-Sampling. IEEE Trans. Circuits Syst. Kalle Spoof, Vishnu Unnikrishnan, Mahwish Zahra, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2019	J	`jnl`	A 1.5-1.9-GHz All-Digital Tri-Phasing Transmitter With an Integrated Multilevel Class-D Power Amplifier Achieving 100-MHz RF Bandwidth. IEEE J. Solid State Circuits Jerry Lemberg, Mikko Martelius, Enrico Roverato, Yury Antonov, Tero Nieminen, Kari Stadius, Lauri Anttila, Mikko Valkama, Marko Kosunen, Jussi Ryynänen
2019	—	`conf`	A Delay-Based LO Phase-Shifting Generator for a 2-5GHz Beamsteering Receiver in 28nm CMOS. ESSCIRC Yury Antonov, Mikko Valkama, Marko Kosunen, Jussi Ryynänen, Mahwish Zahra, Kari Stadius, Zahra Khonsari, Ilia Kempi, Toni Miilunpalo, Juha Inkinen, Vishnu Unnikrishnan, Lauri Anttila
2019	—	`conf`	A Wideband IF Receiver Module for Flexibly Scalable mmWave Beamforming Combining and Interference Cancellation. ESSCIRC Rehman Akbar, Eric A. M. Klumperink, Nuutti Tervo, Muhammad Yasir Javed, Kari Stadius, Timo Rahkonen, Aarno Pärssinen
2019	J	`jnl`	Quantization noise upconversion effects in mixer-first direct delta-sigma receivers. Int. J. Circuit Theory Appl. Faizan Ul Haq, Mikko Englund, Kim B. Östman, Kari Stadius, Marko Kosunen, Kimmo Koli, Jussi Ryynänen
2018	—	`conf`	A 20-60GHz Digitally Controlled Composite Oscillator for 5G. NGCAS Yury Antonov, Markus Törmänen, Jussi Ryynänen, Aarno Pärssinen, Kari Stadius
2018	—	`conf`	A 3-43ps time-delay cell for LO phase-shifting in 1.5-6.5GHz beamsteering receiver. NEWCAS Yury Antonov, Mahwish Zahra, Kari Stadius, Zahra Khonsari, Nouman Ahmed, Ilia Kempi, Juha Inkinen, Vishnu Unnikrishnan, Jussi Ryynänen
2018	J	`jnl`	A High-Speed DSP Engine for First-Order Hold Digital Phase Modulation in 28-nm CMOS. IEEE Trans. Circuits Syst. II Express Briefs Enrico Roverato, Marko Kosunen, Jerry Lemberg, Mikko Martelius, Kari Stadius, Lauri Anttila, Mikko Valkama, Jussi Ryynänen
2018	J	`jnl`	A Systematic Design Method for Direct Delta-Sigma Receivers. IEEE Trans. Circuits Syst. I Regul. Pap. Mikko Englund, Faizan Ul Haq, Kari Stadius, Marko Kosunen, Kim B. Ostman, Kimmo Koli, Jussi Ryynänen
2018	J	`jnl`	A common-gate common-source low noise amplifier based RF front end with selective input impedance matching for blocker-resilient receivers. Int. J. Circuit Theory Appl. Faizan Ul Haq, Kim B. Ostman, Mikko Englund, Kari Stadius, Marko Kosunen, Kimmo Koli, Jussi Ryynänen
2018	C	`conf`	Design and Implementation of a Wideband Digital Interpolating Phase Modulator RF Front-End. ISCAS Jerry Lemberg, Marko Kosunen, Tero Nieminen, Enrico Roverato, Mikko Martelius, Kari Stadius, Jussi Ryynänen, Lauri Anttila, Mikko Valkama
2018	C	`conf`	Full-Duplex Wireless Transceiver Self-Interference Cancellation Through FD-SOI Buried-Gate Signaling. ISCAS Faizan Ul Haq, Mikko Englund, Yury Antonov, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Kim B. Östman, Kimmo Koli
2018	C	`conf`	Spectral Effects of Discrete-Time Amplitude Levels in Digital-Intensive Wideband Radio Transmitters. ISCAS Mikko Martelius, Kari Stadius, Jerry Lemberg, Enrico Roverato, Marko Kosunen, Jussi Ryynänen, Lauri Anttila, Mikko Valkama
2018	J	`jnl`	Tri-Phasing Modulation for Efficient and Wideband Radio Transmitters. IEEE Trans. Circuits Syst. I Regul. Pap. Jerry Lemberg, Mikko Martelius, Marko Kosunen, Enrico Roverato, Kari Stadius, Lauri Anttila, Mikko Valkama, Jussi Ryynänen
2017	—	`conf`	13.5 A 0.35-to-2.6GHz multilevel outphasing transmitter with a digital interpolating phase modulator enabling up to 400MHz instantaneous bandwidth. ISSCC Marko Kosunen, Jerry Lemberg, Mikko Martelius, Enrico Roverato, Tero Nieminen, Mikko Englund, Kari Stadius, Lauri Anttila, Jorma Pallonen, Mikko Valkama, Jussi Ryynänen
2017	C	`conf`	A charge limiting and redistribution method for delay line locking in multi-output clock generation. ISCAS Yury Antonov, Kari Stadius, Jussi Ryynänen
2017	C	`conf`	A wideband blocker-resilient direct ΔΣ receiver with selective input-impedance matching. ISCAS Faizan Ul Haq, Mikko Englund, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Kimmo Koli, Kim B. Ostman
2017	—	`conf`	Open-loop all-digital delay line with on-chip calibration via self-equalizing delays. ECCTD Yury Antonov, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2016	—	`conf`	A wideband blocker-resilient RF front-end with selective input-impedance matching for direct-ΔΣ-receiver architectures. NORCAS Faizan Ul Haq, Mikko Englund, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Kimmo Koli, Kim B. Ostman
2016	C	`conf`	Class D CMOS power amplifier with on/off logic for a multilevel outphasing transmitter. ISCAS Mikko Martelius, Kari Stadius, Jerry Lemberg, Tero Nieminen, Enrico Roverato, Marko Kosunen, Jussi Ryynänen, Lauri Anttila, Mikko Valkama
2016	J	`jnl`	Digital Interpolating Phase Modulator for Wideband Outphasing Transmitters. IEEE Trans. Circuits Syst. I Regul. Pap. Jerry Lemberg, Marko Kosunen, Enrico Roverato, Mikko Martelius, Kari Stadius, Lauri Anttila, Mikko Valkama, Jussi Ryynänen
2016	—	`conf`	Reference receiver enabled digital cancellation of nonlinear out-of-band blocker distortion in wideband receivers. GlobalSIP Jaakko Marttila, Markus Allén, Marko Kosunen, Kari Stadius, Jussi Ryynänen, Mikko Valkama
2015	—	`conf`	A 0.8-3 GHz mixer-first receiver with on-chip transformer balun in 65-nm CMOS. ESSCIRC Tero Tikka, Kari Stadius, Jussi Ryynänen, Mikko Kaltiokallio
2015	J	`jnl`	A Programmable 0.7-2.7 GHz Direct ΔΣ Receiver in 40 nm CMOS. IEEE J. Solid State Circuits Mikko Englund, Kim B. Ostman, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Kimmo Koli, Jussi Ryynänen
2015	—	`conf`	All-digital phase-locked loop in 40 nm CMOS for 5.8 Gbps serial link transmitter. ECCTD Yury Antonov, Tero Tikka, Kari Stadius, Jussi Ryynänen
2015	J	`jnl`	Analysis and Design of N-Path Filter Offset Tuning in a 0.7-2.7-GHz Receiver Front-End. IEEE Trans. Circuits Syst. I Regul. Pap. Kim B. Ostman, Mikko Englund, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Kimmo Koli, Jussi Ryynänen
2015	J	`jnl`	Next-Generation RF Front-End Design Methods for Direct ΔΣ Receivers. IEEE J. Emerg. Sel. Topics Circuits Syst. Kim B. Ostman, Mikko Englund, Olli Viitala, Kari Stadius, Kimmo Koli, Jussi Ryynänen
2014	—	`conf`	28.1 A programmable 0.7-to-2.7GHz direct ΔΣ receiver in 40nm CMOS. ISSCC Mikko Englund, Kim B. Östman, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Kimmo Koli, Jussi Ryynänen
2014	C	`conf`	A 1.2 - 6.4 GHz clock generator with a low-power DCO and programmable multiplier in 40-nm CMOS. ISCAS Tero Tikka, Kari Stadius, Jussi Ryynänen, Martti Voutilainen
2014	—	`conf`	A 2.5-GHz 4.2-dB NF direct ΔΣ receiver with a frequency-translating integrator. ESSCIRC Mikko Englund, Kim B. Ostman, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Jussi Ryynänen, Kimmo Koli
2014	J	`jnl`	Characteristics of LNA Operation in Direct Delta-Sigma Receivers. IEEE Trans. Circuits Syst. II Express Briefs Kim B. Ostman, Mikko Englund, Olli Viitala, Kari Stadius, Kimmo Koli, Jussi Ryynänen
2014	J	`jnl`	RX-Band Noise Reduction in All-Digital Transmitters With Configurable Spectral Shaping of Quantization and Mismatch Errors. IEEE Trans. Circuits Syst. I Regul. Pap. Enrico Roverato, Marko Kosunen, Jerry Lemberg, Kari Stadius, Jussi Ryynänen
2013	—	`conf`	A 0.3-to-8.5GHz frequency synthesizer based on digital period synthesis. ESSCIRC Tapio Rapinoja, Kari Stadius, Jussi Ryynänen
2013	—	`conf`	A configurable sampling rate converter for all-digital 4G transmitters. ECCTD Enrico Roverato, Marko Kosunen, Jerry Lemberg, Tero Nieminen, Kari Stadius, Jussi Ryynänen, Petri Eloranta, Risto Kaunisto, Aarno Pärssinen
2013	—	`conf`	A programmable DSP front-end for all-digital 4G transmitters. NEWCAS Enrico Roverato, Marko Kosunen, Jerry Lemberg, Kari Stadius, Jussi Ryynänen, Petri Eloranta, Risto Kaunisto, Aarno Pärssinen
2013	—	`conf`	Design tradeoffs in N-path GmC integrators for direct delta-sigma receivers. ECCTD Kim B. Ostman, Mikko Englund, Olli Viitala, Kari Stadius, Jussi Ryynänen, Kimmo Koli
2012	J	`jnl`	An All-Digital PLL Frequency Synthesizer With an Improved Phase Digitization Approach and an Optimized Frequency Calibration Technique. IEEE Trans. Circuits Syst. I Regul. Pap. Liangge Xu, Kari Stadius, Jussi Ryynänen
2011	C	`conf`	A 0.7 - 2.6 GHz high-linearity rf front-end for cognitive radio spectrum sensing. ISCAS Kari Stadius, Mikko Kaltiokallio, Jussi Ollikainen, Tuomas Parnanen, Ville Saari, Jussi Ryynänen
2011	—	`conf`	Electrical properties of CVD-graphene FETs. NORCHIP Johanna Anteroinen, Wonjae Kim, Kari Stadius, Juha Riikonen, Harri Lipsanen, Jussi Ryynänen
2011	C	`conf`	Implementation of all-digital wideband RF frequency synthesizers in 65-nm CMOS technology. ISCAS Tapio Rapinoja, Liangge Xu, Kari Stadius, Jussi Ryynänen
2010	J	`jnl`	A 2.4-GHz Low-Power All-Digital Phase-Locked Loop. IEEE J. Solid State Circuits Liangge Xu, Saska Lindfors, Kari Stadius, Jussi Ryynänen
2010	C	`conf`	A wide-band digitally controlled ring oscillator. ISCAS Liangge Xu, Kari Stadius, Jussi Ryynänen
2009	—	`conf`	A 2.4-GHz low-power all-digital phase-locked loop. CICC Liangge Xu, Saska Lindfors, Kari Stadius, Jussi Ryynänen
2009	—	`conf`	A low-power wide-band digital frequency synthesizer for cognitive radio sensor units. ESSCIRC Liangge Xu, Kari Stadius, Jussi Ryynänen
2009	—	`conf`	Agile frequency synthesizer for cognitive radios. ECCTD Liangge Xu, Kari Stadius, Tapio Rapinoja, Jussi Ryynänen
2009	—	`conf`	Spectral purity analysis of integer-N PLL. ICECS Tapio Rapinoja, Kari Stadius, Jussi Ryynänen
2008	—	`conf`	A WiMedia UWB receiver with a synthesizer. ESSCIRC Mikko Kaltiokallio, Ville Saari, Tapio Rapinoja, Kari Stadius, Jussi Ryynänen, Saska Lindfors, Kari Halonen
2008	J	`jnl`	Analysis and Design of Passive Polyphase Filters. IEEE Trans. Circuits Syst. I Regul. Pap. Jouni Kaukovuori, Kari Stadius, Jussi Ryynänen, Kari Halonen
2005	—	`conf`	Development of 4-GHz flip-chip VCO module. ISCAS (3) Kari Stadius, Kari Halonen
2004	—	`conf`	Characteristics and modeling of a broadband transmission-line transformer. ISCAS (4) Arto Malinen, Kari Stadius, Kari Halonen
2003	—	`conf`	A broadband upconverter unit for double-conversion receivers. ISCAS (2) Kari Stadius, Arto Malinen, Petteri Paatsila, Kari Halonen
2003	—	`conf`	A cable-modem RF tuner. ESSCIRC Kari Stadius, Arto Malinen, Petri Järviö, Kari Halonen, Petteri Paatsila
2001	—	`conf`	A novel BJT output stage for SAW drivers. ICECS Kari Stadius, Petri Järviö, Kari Halonen
2001	—	`conf`	Image-reject receivers with image-selection functionality. ISCAS (4) Kari Stadius, Petri Järviö, Petteri Paatsila, Kari Halonen
2001	—	`conf`	Monolithic tunable capacitors for RF applications. ISCAS (1) Kari Stadius, Risto Kaunisto, Veikko Porra
1999	—	`conf`	A fully integrated 2 GHz frequency synthesizer. ICECS Rami Ahola, Kari Stadius, Kari Halonen
1999	—	`conf`	Design of a fully integrated 2 GHz CMOS frequency synthesizer. ISCAS (2) Rami Ahola, Kari Stadius, Kari Halonen
1999	—	`conf`	Varactor diodeless harmonic VCOs for GHz-range applications. ICECS Kari Stadius, Risto Kaunisto, Veikko Porra
1998	—	`conf`	A 3 GHz silicon-BJT active resonator and filter. ICECS Risto Kaunisto, Kari Stadius, Veikko Porra
1998	—	`conf`	A high frequency harmonic VCO with an artificial varactor. ICECS Kari Stadius, Risto Kaunisto, Veikko Porra
1994	C	`conf`	Q-Enhancing Technique for High Speed Active Inductors. ISCAS Risto Kaunisto, Petteri Alinikula, Kari Stadius