Kari Stadius

According to our database, Kari Stadius authored at least 87 papers between 1994 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Reconfigurable Signal Processing and DSP Hardware Generator for 5G and Beyond Transmitters.

Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Kari Stadius, Manil Dev Gomony, Mikko Valkama, Jussi Ryynänen, Marko Kosunen, Vishnu Unnikrishnan

IEEE Trans. Very Large Scale Integr. Syst., January, 2024

Variable Time-Step 2.5-15 GHz Phase Modulator with Pre-Distortion for Outphasing Transmitters.

Tze Hin Cheung, Agnimesh Ghosh, Andrei Spelman, Dhanashree Boopathy, Vishnu Unnikrishnan, Lauri Anttila, Mikko Valkama, Marko Kosunen, Kari Stadius, Jussi Ryynänen

Proceedings of the 22nd IEEE Interregional NEWCAS Conference, 2024

Analysis and Design of Constant-Slope Voltage-to-Time Converters.

Santeri Porrasmaa, Okko Järvinen, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

Analysis of Current-Commutating Passive and Active Mixers for mmWave Applications.

Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Kari Stadius, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

2023

An Automated EM-Simulation Environment with Parameterized Layout Generation for Microwave Integrated Circuits.

Kaisa Ryynänen, Veeti Lahtinen, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the IEEE Nordic Circuits and Systems Conference, 2023

Active Wideband 55-100-GHz Downconversion Mixer in 22-nm FDSOI CMOS.

Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Elmo Kankkunen, Kari Stadius, Jussi Ryynänen

Proceedings of the IEEE Nordic Circuits and Systems Conference, 2023

High-Precision Time-to-Digital Conversion for Calibration of Outphasing Radio Transmitters.

Dhanashree Boopathy, Tze Hin Cheung, Andrei Spelman, Agnimesh Ghosh, Vesa Lampu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Vishnu Unnikrishnan

Proceedings of the 21st IEEE Interregional NEWCAS Conference, 2023

2022

Energy-Efficient Cyclic-Coupled Ring Oscillator With Delay-Based Injection Locking.

Okko Järvinen, Vishnu Unnikrishnan, Ilia Kempi, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynänen

IEEE Trans. Circuits Syst. II Express Briefs, 2022

True-Time-Delay Receiver IC With Reconfigurable Analog and Digital Beamforming.

Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen

IEEE Access, 2022

Reconfigurable Signal Processing and DSP Hardware Generator for 5G Transmitters.

Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Vishnu Unnikrishnan, Vesa Lampu, Guixian Xu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the IEEE Nordic Circuits and Systems Conference, NorCAS 2022, Oslo, 2022

A 2 GS/s 9-bit Time-Interleaved SAR ADC with Overlapping Conversion Steps.

Miikka Tenhunen, Kalle Spoof, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the 20th IEEE Interregional NEWCAS Conference, 2022

A 0.9-Nyquist-Band Digital Timing Mismatch Correction for Time-Interleaved ADCs Achieving Delay Tuning Range of 0.12-Sample-Period.

Ilia Kempi, Okko Järvinen, Marko Kosunen, Vishnu Unnikrishnan, Kari Stadius, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

Design of Cyclic-Coupled Ring Oscillators with Guaranteed Maximal Phase Resolution.

Okko Järvinen, Vishnu Unnikrishnan, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

A 0.8-6 GHz True-Time-Delay Beam-Nulling Receiver Front-End.

Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022

A 6-20 GHz 400-MHz Modulation-Bandwidth CMOS Transmitter IC.

Ali Raza Saleem, Saeed Naghavi, Mahwish Zahra, Kari Stadius, Marko Kosunen, Lauri Anttila, Mikko Valkama, Jussi Ryynänen

Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022

2021

Quantized Polar Transmitters for Power Efficient Massive MIMO Systems.

Guixian Xu, Vesa Lampu, Marko Kosunen, Kari Stadius, Jussi Ryynänen, Mikko Valkama, Lauri Anttila

IEEE Wirel. Commun. Lett., 2021

Data Conversion With Subgate-Delay Time Resolution Using Cyclic-Coupled Ring Oscillators.

Vishnu Unnikrishnan, Okko Järvinen, Waqas Siddiqui, Kari Stadius, Marko Kosunen, Jussi Ryynänen

IEEE Trans. Very Large Scale Integr. Syst., 2021

A 100-750 MS/s 11-Bit Time-to-Digital Converter With Cyclic-Coupled Ring Oscillator.

Okko Järvinen, Vishnu Unnikrishnan, Waqas Siddiqui, Teuvo Korhonen, Kimmo Koli, Kari Stadius, Marko Kosunen, Jussi Ryynänen

IEEE Access, 2021

A Transmitter IC with Supply Tuning for Frequency-Reconfigurable Antenna Cluster.

Ali Raza Saleem, Kari Stadius, Jari-Matti Hannula, Anu Lehtovuori, Marko Kosunen, Ville Viikari, Jussi Ryynänen

Proceedings of the 64th IEEE International Midwest Symposium on Circuits and Systems, 2021

A Compact Low-Power 140-GHz Low-Noise Amplifier with 19-dB Gain and 7-dB NF.

Kaisa Ryynänen, Kari Stadius, Andreas Hammer, Mikko Varonen, Henrik Forsten, Tero Kiuru, Ville Viikari, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

A 5.4-GHz 2/3/4-Modulus Fractional Frequency Divider Circuit in 28-nm CMOS.

Tze Hin Cheung, Jussi Ryynänen, Aarno Pärssinen, Kari Stadius

Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

A 38.5-to-60.5 GHz LNA with Wideband Combiner Supporting Cartesian Beamforming Architecture.

Rehman Akbar, Rana Azhar Shaheen, Timo Rahkonen, Tze Hin Cheung, Kari Stadius, Aarno Pärssinen

Proceedings of the 47th ESSCIRC 2021, 2021

2020

True-Time-Delay Beamforming Receiver With RF Re-Sampling.

Kalle Spoof, Vishnu Unnikrishnan, Mahwish Zahra, Kari Stadius, Marko Kosunen, Jussi Ryynänen

IEEE Trans. Circuits Syst., 2020

Injection Locking of Ring Oscillators with Digitally Controlled Delay Modulation.

Vishnu Unnikrishnan, Okko Järvinen, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

Sub-1 V Output-Capacitor-Less Low-Dropout Regulator with Two Compensation Amplifiers for Enhanced Power Supply Rejection.

Andreas Hammer, Ilia Kempi, Olaitan Olabode, Kari Stadius, Jussi Ryynänen, Marko Kosunen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

A 3.5-GHz Digitally-Controlled Open-Loop Fractional-N Frequency Divider in 28-nm CMOS.

Tze Hin Cheung, Mikko Martelius, Yury Antonov, Rehman Akbar, Jussi Ryynänen, Aarno Pärssinen, Kari Stadius

Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

A 30-GHz Switched-Capacitor Power Amplifier for 5G SoCs.

Ali Raza Saleem, Kari Stadius, Marko Kosunen, Lauri Anttila, Mikko Valkama, Jussi Ryynänen

Proceedings of the 27th IEEE International Conference on Electronics, Circuits and Systems, 2020

Design of a 20-80 GHz Down-Conversion Mixer for 5G Wireless Communication with 22nm CMOS.

Henri Hurskainen, Rehman Akbar, Kari Stadius, Aarno Pärssinen

Proceedings of the 2nd 6G Wireless Summit, 2020

2019

A 1.5-1.9-GHz All-Digital Tri-Phasing Transmitter With an Integrated Multilevel Class-D Power Amplifier Achieving 100-MHz RF Bandwidth.

Jerry Lemberg, Mikko Martelius, Enrico Roverato, Yury Antonov, Tero Nieminen, Kari Stadius, Lauri Anttila, Mikko Valkama, Marko Kosunen, Jussi Ryynänen

IEEE J. Solid State Circuits, 2019

Quantization noise upconversion effects in mixer-first direct delta-sigma receivers.

Faizan Ul Haq, Mikko Englund, Kim B. Östman, Kari Stadius, Marko Kosunen, Kimmo Koli, Jussi Ryynänen

Int. J. Circuit Theory Appl., 2019

A Delay-Based LO Phase-Shifting Generator for a 2-5GHz Beamsteering Receiver in 28nm CMOS.

Yury Antonov, Mikko Valkama, Marko Kosunen, Jussi Ryynänen, Mahwish Zahra, Kari Stadius, Zahra Khonsari, Ilia Kempi, Toni Miilunpalo, Juha Inkinen, Vishnu Unnikrishnan, Lauri Anttila

Proceedings of the 45th IEEE European Solid State Circuits Conference, 2019

A Wideband IF Receiver Module for Flexibly Scalable mmWave Beamforming Combining and Interference Cancellation.

Rehman Akbar, Eric A. M. Klumperink, Nuutti Tervo, Muhammad Yasir Javed, Kari Stadius, Timo Rahkonen, Aarno Pärssinen

Proceedings of the 45th IEEE European Solid State Circuits Conference, 2019

2018

A High-Speed DSP Engine for First-Order Hold Digital Phase Modulation in 28-nm CMOS.

Enrico Roverato, Marko Kosunen, Jerry Lemberg, Mikko Martelius, Kari Stadius, Lauri Anttila, Mikko Valkama, Jussi Ryynänen

IEEE Trans. Circuits Syst. II Express Briefs, 2018

Tri-Phasing Modulation for Efficient and Wideband Radio Transmitters.

Jerry Lemberg, Mikko Martelius, Marko Kosunen, Enrico Roverato, Kari Stadius, Lauri Anttila, Mikko Valkama, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2018

A Systematic Design Method for Direct Delta-Sigma Receivers.

Mikko Englund, Faizan Ul Haq, Kari Stadius, Marko Kosunen, Kim B. Ostman, Kimmo Koli, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2018

A common-gate common-source low noise amplifier based RF front end with selective input impedance matching for blocker-resilient receivers.

Faizan Ul Haq, Kim B. Ostman, Mikko Englund, Kari Stadius, Marko Kosunen, Kimmo Koli, Jussi Ryynänen

Int. J. Circuit Theory Appl., 2018

A 20-60GHz Digitally Controlled Composite Oscillator for 5G.

Yury Antonov, Markus Törmänen, Jussi Ryynänen, Aarno Pärssinen, Kari Stadius

Proceedings of the 2018 New Generation of CAS, 2018

A 3-43ps time-delay cell for LO phase-shifting in 1.5-6.5GHz beamsteering receiver.

Yury Antonov, Mahwish Zahra, Kari Stadius, Zahra Khonsari, Nouman Ahmed, Ilia Kempi, Juha Inkinen, Vishnu Unnikrishnan, Jussi Ryynänen

Proceedings of the 16th IEEE International New Circuits and Systems Conference, 2018

Spectral Effects of Discrete-Time Amplitude Levels in Digital-Intensive Wideband Radio Transmitters.

Mikko Martelius, Kari Stadius, Jerry Lemberg, Enrico Roverato, Marko Kosunen, Jussi Ryynänen, Lauri Anttila, Mikko Valkama

Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Design and Implementation of a Wideband Digital Interpolating Phase Modulator RF Front-End.

Jerry Lemberg, Marko Kosunen, Tero Nieminen, Enrico Roverato, Mikko Martelius, Kari Stadius, Jussi Ryynänen, Lauri Anttila, Mikko Valkama

Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Full-Duplex Wireless Transceiver Self-Interference Cancellation Through FD-SOI Buried-Gate Signaling.

Faizan Ul Haq, Mikko Englund, Yury Antonov, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Kim B. Östman, Kimmo Koli

Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

2017

13.5 A 0.35-to-2.6GHz multilevel outphasing transmitter with a digital interpolating phase modulator enabling up to 400MHz instantaneous bandwidth.

Marko Kosunen, Jerry Lemberg, Mikko Martelius, Enrico Roverato, Tero Nieminen, Mikko Englund, Kari Stadius, Lauri Anttila, Jorma Pallonen, Mikko Valkama, Jussi Ryynänen

Proceedings of the 2017 IEEE International Solid-State Circuits Conference, 2017

A wideband blocker-resilient direct ΔΣ receiver with selective input-impedance matching.

Faizan Ul Haq, Mikko Englund, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Kimmo Koli, Kim B. Ostman

Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

A charge limiting and redistribution method for delay line locking in multi-output clock generation.

Yury Antonov, Kari Stadius, Jussi Ryynänen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

Open-loop all-digital delay line with on-chip calibration via self-equalizing delays.

Yury Antonov, Kari Stadius, Marko Kosunen, Jussi Ryynänen

Proceedings of the 2017 European Conference on Circuit Theory and Design, 2017

2016

Digital Interpolating Phase Modulator for Wideband Outphasing Transmitters.

Jerry Lemberg, Marko Kosunen, Enrico Roverato, Mikko Martelius, Kari Stadius, Lauri Anttila, Mikko Valkama, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2016

A wideband blocker-resilient RF front-end with selective input-impedance matching for direct-ΔΣ-receiver architectures.

Faizan Ul Haq, Mikko Englund, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Kimmo Koli, Kim B. Ostman

Proceedings of the IEEE Nordic Circuits and Systems Conference, 2016

Class D CMOS power amplifier with on/off logic for a multilevel outphasing transmitter.

Mikko Martelius, Kari Stadius, Jerry Lemberg, Tero Nieminen, Enrico Roverato, Marko Kosunen, Jussi Ryynänen, Lauri Anttila, Mikko Valkama

Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

Reference receiver enabled digital cancellation of nonlinear out-of-band blocker distortion in wideband receivers.

Jaakko Marttila, Markus Allén, Marko Kosunen, Kari Stadius, Jussi Ryynänen, Mikko Valkama

Proceedings of the 2016 IEEE Global Conference on Signal and Information Processing, 2016

2015

Analysis and Design of N-Path Filter Offset Tuning in a 0.7-2.7-GHz Receiver Front-End.

Kim B. Ostman, Mikko Englund, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Kimmo Koli, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2015

A Programmable 0.7-2.7 GHz Direct ΔΣ Receiver in 40 nm CMOS.

Mikko Englund, Kim B. Ostman, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Kimmo Koli, Jussi Ryynänen

IEEE J. Solid State Circuits, 2015

Next-Generation RF Front-End Design Methods for Direct ΔΣ Receivers.

Kim B. Ostman, Mikko Englund, Olli Viitala, Kari Stadius, Kimmo Koli, Jussi Ryynänen

IEEE J. Emerg. Sel. Topics Circuits Syst., 2015

A 0.8-3 GHz mixer-first receiver with on-chip transformer balun in 65-nm CMOS.

Tero Tikka, Kari Stadius, Jussi Ryynänen, Mikko Kaltiokallio

Proceedings of the ESSCIRC Conference 2015, 2015

All-digital phase-locked loop in 40 nm CMOS for 5.8 Gbps serial link transmitter.

Yury Antonov, Tero Tikka, Kari Stadius, Jussi Ryynänen

Proceedings of the European Conference on Circuit Theory and Design, 2015

2014

RX-Band Noise Reduction in All-Digital Transmitters With Configurable Spectral Shaping of Quantization and Mismatch Errors.

Enrico Roverato, Marko Kosunen, Jerry Lemberg, Kari Stadius, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2014

Characteristics of LNA Operation in Direct Delta-Sigma Receivers.

Kim B. Ostman, Mikko Englund, Olli Viitala, Kari Stadius, Kimmo Koli, Jussi Ryynänen

IEEE Trans. Circuits Syst. II Express Briefs, 2014

28.1 A programmable 0.7-to-2.7GHz direct ΔΣ receiver in 40nm CMOS.

Mikko Englund, Kim B. Östman, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Kimmo Koli, Jussi Ryynänen

Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014

A 1.2 - 6.4 GHz clock generator with a low-power DCO and programmable multiplier in 40-nm CMOS.

Tero Tikka, Kari Stadius, Jussi Ryynänen, Martti Voutilainen

Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

A 2.5-GHz 4.2-dB NF direct ΔΣ receiver with a frequency-translating integrator.

Mikko Englund, Kim B. Ostman, Olli Viitala, Mikko Kaltiokallio, Kari Stadius, Jussi Ryynänen, Kimmo Koli

Proceedings of the ESSCIRC 2014, 2014

2013

A programmable DSP front-end for all-digital 4G transmitters.

Enrico Roverato, Marko Kosunen, Jerry Lemberg, Kari Stadius, Jussi Ryynänen, Petri Eloranta, Risto Kaunisto, Aarno Pärssinen

Proceedings of the IEEE 11th International New Circuits and Systems Conference, 2013

A 0.3-to-8.5GHz frequency synthesizer based on digital period synthesis.

Tapio Rapinoja, Kari Stadius, Jussi Ryynänen

Proceedings of the ESSCIRC 2013, 2013

A configurable sampling rate converter for all-digital 4G transmitters.

Enrico Roverato, Marko Kosunen, Jerry Lemberg, Tero Nieminen, Kari Stadius, Jussi Ryynänen, Petri Eloranta, Risto Kaunisto, Aarno Pärssinen

Proceedings of the 21st European Conference on Circuit Theory and Design, 2013

Design tradeoffs in N-path GmC integrators for direct delta-sigma receivers.

Kim B. Ostman, Mikko Englund, Olli Viitala, Kari Stadius, Jussi Ryynänen, Kimmo Koli

Proceedings of the 21st European Conference on Circuit Theory and Design, 2013

2012

An All-Digital PLL Frequency Synthesizer With an Improved Phase Digitization Approach and an Optimized Frequency Calibration Technique.

Liangge Xu, Kari Stadius, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2012

2011

Electrical properties of CVD-graphene FETs.

Johanna Anteroinen, Wonjae Kim, Kari Stadius, Juha Riikonen, Harri Lipsanen, Jussi Ryynänen

Proceedings of the 2011 NORCHIP, Lund, Sweden, November 14-15, 2011, 2011

A 0.7 - 2.6 GHz high-linearity rf front-end for cognitive radio spectrum sensing.

Kari Stadius, Mikko Kaltiokallio, Jussi Ollikainen, Tuomas Parnanen, Ville Saari, Jussi Ryynänen

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

Implementation of all-digital wideband RF frequency synthesizers in 65-nm CMOS technology.

Tapio Rapinoja, Liangge Xu, Kari Stadius, Jussi Ryynänen

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

2010

A 2.4-GHz Low-Power All-Digital Phase-Locked Loop.

Liangge Xu, Saska Lindfors, Kari Stadius, Jussi Ryynänen

IEEE J. Solid State Circuits, 2010

A wide-band digitally controlled ring oscillator.

Liangge Xu, Kari Stadius, Jussi Ryynänen

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

2009

Spectral purity analysis of integer-N PLL.

Tapio Rapinoja, Kari Stadius, Jussi Ryynänen

Proceedings of the 16th IEEE International Conference on Electronics, 2009

A low-power wide-band digital frequency synthesizer for cognitive radio sensor units.

Liangge Xu, Kari Stadius, Jussi Ryynänen

Proceedings of the 35th European Solid-State Circuits Conference, 2009

Agile frequency synthesizer for cognitive radios.

Liangge Xu, Kari Stadius, Tapio Rapinoja, Jussi Ryynänen

Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

2008

Analysis and Design of Passive Polyphase Filters.

Jouni Kaukovuori, Kari Stadius, Jussi Ryynänen, Kari Halonen

IEEE Trans. Circuits Syst. I Regul. Pap., 2008

A WiMedia UWB receiver with a synthesizer.

Mikko Kaltiokallio, Ville Saari, Tapio Rapinoja, Kari Stadius, Jussi Ryynänen, Saska Lindfors, Kari Halonen

Proceedings of the ESSCIRC 2008, 2008

2005

Development of 4-GHz flip-chip VCO module.

Kari Stadius, Kari Halonen

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004

Characteristics and modeling of a broadband transmission-line transformer.

Arto Malinen, Kari Stadius, Kari Halonen

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

2003

A broadband upconverter unit for double-conversion receivers.

Kari Stadius, Arto Malinen, Petteri Paatsila, Kari Halonen

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

A cable-modem RF tuner.

Kari Stadius, Arto Malinen, Petri Järviö, Kari Halonen, Petteri Paatsila

Proceedings of the ESSCIRC 2003, 2003

2001

Monolithic tunable capacitors for RF applications.

Kari Stadius, Risto Kaunisto, Veikko Porra

Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

Image-reject receivers with image-selection functionality.

Kari Stadius, Petri Järviö, Petteri Paatsila, Kari Halonen

Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

A novel BJT output stage for SAW drivers.

Kari Stadius, Petri Järviö, Kari Halonen

Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

1999

Design of a fully integrated 2 GHz CMOS frequency synthesizer.

Rami Ahola, Kari Stadius, Kari Halonen

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

Varactor diodeless harmonic VCOs for GHz-range applications.

Kari Stadius, Risto Kaunisto, Veikko Porra

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

A fully integrated 2 GHz frequency synthesizer.

Rami Ahola, Kari Stadius, Kari Halonen

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

1998

A high frequency harmonic VCO with an artificial varactor.

Kari Stadius, Risto Kaunisto, Veikko Porra

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

A 3 GHz silicon-BJT active resonator and filter.

Risto Kaunisto, Kari Stadius, Veikko Porra

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

1994

Q-Enhancing Technique for High Speed Active Inductors.

Risto Kaunisto, Petteri Alinikula, Kari Stadius

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994