Head of Department, Professor Jussi Ryynänen

Head of Department, Professor

Research outputs

  1. 2020
  2. Published

    Resilient flow control for wireless data streaming in inductively coupled medical implants

    Kempi, I., Ahmed, N., Hammer, A., Olabode, O., Unnikrishnan, V., Kosunen, M. & Ryynänen, J., 1 Feb 2020, In : Microprocessors and Microsystems. 72, 102905.

    Research output: Contribution to journalArticleScientificpeer-review

  3. 2019
  4. Accepted/In press

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

    Antonov, Y., Zahra, M., Stadius, K., Khonsari, Z., Kempi, I., Miilunpalo, T., Inkinen, J., Unnikrishnan, V., Anttila, L., Valkama, M. & 2 others, Kosunen, M. & Ryynänen, J., 23 Sep 2019, (Accepted/In press) 49th European Solid-State Device Research Conference and 45th European Solid-State Circuits Conference. IEEE, p. 389-392

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  5. Published

    A Sensor Interface for Neurochemical Signal Acquisition

    Olabode, O., Kosunen, M., Unnikrishnan, V., Palomaki, T., Laurila, T., Halonen, K. & Ryynanen, J., 1 Aug 2019, 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems, MWSCAS 2019. IEEE, p. 390-393 4 p. 8885019. (Conference proceedings : Midwest Symposium on Circuits and Systems).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  6. Accepted/In press

    A Blocker-Tolerant Two-Stage Harmonic-Rejection RF Front-End

    Ul Haq, F., Englund, M., Antonov, Y., Stadius, K., Kosunen, M., Östman, K., Koli, K. & Ryynänen, J., 3 Jun 2019, (Accepted/In press) IEEE Radio Frequency Integrated Circuits Symposium. IEEE, p. 203-206 (IEEE Radio Frequency Integrated Circuits Symposium digest of papers).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  7. Published

    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, J., Martelius, M., Roverato, E., Antonov, Y., Nieminen, T., Stadius, K., Anttila, L., Valkama, M., Kosunen, M. & Ryynänen, J., 1 Jun 2019, In : IEEE Journal of Solid-State Circuits. 54, 6, p. 1517-1527 11 p., 8672775.

    Research output: Contribution to journalArticleScientificpeer-review

  8. E-pub ahead of print

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

    Ul Haq, F., Englund, M., Östman, K. B., Stadius, K., Kosunen, M., Koli, K. & Ryynänen, J., 1 Jan 2019, In : International Journal of Circuit Theory and Applications.

    Research output: Contribution to journalArticleScientificpeer-review

  9. E-pub ahead of print

    Full-Duplex OFDM Radar With LTE and 5G NR Waveforms: Challenges, Solutions, and Measurements

    Barneto, C. B., Riihonen, T., Turunen, M., Anttila, L., Fleischer, M., Stadius, K., Ryynänen, J. & Valkama, M., 2019, In : IEEE Transactions on Microwave Theory and Techniques. 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. 2018
  11. Published

    A Configurable Hysteresis Comparator for Asynchronous Sigma-Delta Modulators

    Olabode, O., Unnikrishnan, V., Kempi, I., Hammer, A., Kosunen, M. & Ryynänen, J., 13 Dec 2018, 2018 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC). IEEE, p. 1-4 4 p. 8573454. (IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC)).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  12. Published

    Tri-Phasing Modulation for Efficient and Wideband Radio Transmitters

    Lemberg, J., Martelius, M., Kosunen, M., Roverato, E., Stadius, K., Anttila, L., Valkama, M. & Ryynanen, J., Sep 2018, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 65, 9, p. 3085-3098

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    A 30-dBm class-D power amplifier with on/off logic for an integrated tri-phasing transmitter in 28-nm CMOS

    Martelius, M., Stadius, K., Lemberg, J., Roverato, E., Nieminen, T., Antonov, Y., Anttila, L., Valkama, M., Kosunen, M. & Ryynanen, J., 7 Aug 2018, Proceedings of the 2018 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2018. Institute of Electrical and Electronics Engineers, Vol. 2018-June. p. 136-139 4 p. 8429024. (IEEE Radio Frequency Integrated Circuits Symposium).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  14. Published

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

    Ul Haq, F., Östman, K. B., Englund, M., Stadius, K., Kosunen, M., Koli, K. & Ryynänen, J., Aug 2018, In : International Journal of Circuit Theory and Applications. 46, 8, p. 1427-1442 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    A Systematic Design Method for Direct Delta-Sigma Receivers

    Englund, M., Ul Haq, F., Stadius, K., Kosunen, M., Ostman, K. B., Koli, K. & Ryynanen, J., Aug 2018, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 65, 8, p. 2389-2402 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

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

    Martelius, M., Stadius, K., Lemberg, J., Roverato, E., Kosunen, M., Ryynänen, J., Anttila, L. & Valkama, M., 4 May 2018, IEEE International Symposium on Circuits and Systems . UNITED STATES: IEEE, 5 p. (IEEE International symposium on circuits and systems).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  17. Published

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

    Lemberg, J., Kosunen, M., Nieminen, T., Roverato, E., Martelius, M., Stadius, K., Ryynänen, J., Anttila, L. & Valkama, M., 26 Apr 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers, Vol. 2018-May. 8350977. (IEEE International Symposium on Circuits and Systems proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  18. Published

    Spatial Interpolation of Cyclostationary Test Statistics in Cognitive Radio Networks: Methods and Field Measurements

    Chaudhari, S., Kosunen, M., Mäkinen, S., Chandrasekaran, R., Oksanen, J., Laatta, M., Ryynanen, J., Koivunen, V. & Valkama, M., Feb 2018, In : IEEE Transactions on Vehicular Technology. 67, 2, p. 1113 - 1129 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  19. Published

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

    Antonov, Y., Tormanen, M., Ryynänen, J., Pärssinen, A. & Stadius, K., 2018, 2018 New Generation of CAS (NGCAS) . IEEE, p. 166-169

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. Published

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

    Antonov, Y., Zahra, M., Stadius, K., Khonsari, Z., Ahmed, N., Kempi, I., Inkinen, J., Unnikrishnan, V. & Ryynänen, J., 2018, 2018 16th IEEE International New Circuits and Systems Conference (NEWCAS). IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  21. Published

    Adaptive Nonlinear RF Cancellation for Improved Isolation in Simultaneous Transmit-Receive Systems

    Kiayani, A., Waheed, M. Z., Anttila, L., Abdelaziz, M., Korpi, D., Syrjala, V., Kosunen, M., Stadius, K., Ryynanen, J. & Valkama, M., 2018, In : IEEE Transactions on Microwave Theory and Techniques. 66, 5, p. 2299-2312 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

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

    Roverato, E., Kosunen, M., Lemberg, J., Martelius, M., Stadius, K., Anttila, L., Valkama, M. & Ryynanen, J., 2018, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 65, 12, p. 1959 - 1963

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    A Low-Power Hardware Stack for Continuous Data Streaming from Telemetry Implants

    Kempi, I., Ahmed, N., Hammer, A., Olabode, O., Unnikrishnan, V., Kosunen, M. & Ryynänen, J., 2018, 2018 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC). IEEE, p. 1-6 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  24. Published

    A VCO-Based ADC with Relaxation Oscillator for Biomedical Applications

    Olabode, O., Ontronen, A., Unnikrishnan, V., Kosunen, M. & Ryynänen, J., 2018, 2018 IEEE International Conference on Electronics Circuits and Systems. IEEE, p. 861 - 864 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  25. Published

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

    Haq, F. U., Englund, M., Antonov, Y., Stadius, K., Kosunen, M., Ryynänen, J., Östman, K. B. & Koli, K., 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS). IEEE, p. 1-5 5 p. (IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS PROCEEDINGS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  26. Published
  27. Published

    Power-Scalable Dynamic Element Matching for a 3.4-GHz 9-bit ΔΣ RF-DAC in 16-nm FinFET

    Roverato, E., Kosunen, M., Cornelissens, K., Korhonen, T., Samsom, H., Borremans, M. & Ryynänen, J., 2018, In : IEEE Solid State Circuits Letters. 1, 5, p. 126-129 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  28. 2017
  29. Published

    All-Digital LTE SAW-Less Transmitter With DSP-Based Programming of RX-Band Noise

    Roverato, E., Kosunen, M., Cornelissens, K., Vatti, S., Stynen, P., Bertrand, K., Korhonen, T., Samsom, H., Vandenameele, P. & Ryynanen, J., 21 Nov 2017, In : IEEE Journal of Solid-State Circuits. 52, 12, p. 3434-3445 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Dynamic element matching in digital-to-analog converters with code-dependent output resistance

    Siddique, M., Roverato, E., Kosunen, M. & Ryynänen, J., 2 Nov 2017, 2017 European Conference on Circuit Theory and Design (ECCTD). IEEE, 4 p. 8093326

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  31. Published

    A Charge Limiting and Redistribution Method for Delay Line Locking in Multi-Output Clock Generation

    Antonov, Y., Stadius, K. & Ryynänen, J., 28 Sep 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS) Proceedings. Institute of Electrical and Electronics Engineers, p. 1806-1809 (IEEE International Symposium on Circuits and Systems proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  32. Published

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

    Haq, F. U., Englund, M., Stadius, K., Kosunen, M., Ryynanen, J., Koli, K. & Ostman, K. B., 25 Sep 2017, IEEE International Symposium on Circuits and Systems: From Dreams to Innovation, ISCAS 2017 - Conference Proceedings. Institute of Electrical and Electronics Engineers, 4 p. 8050249. (IEEE International Symposium on Circuits and Systems proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  33. Published

    Modeling and Joint Mitigation of TX and RX Nonlinearity-Induced Receiver Desensitization

    Kiayani, A., Anttila, L., Kosunen, M., Stadius, K., Ryynanen, J. & Valkama, M., 1 Jul 2017, In : IEEE Transactions on Microwave Theory and Techniques. 65, 7, p. 2427-2442 16 p., 7845648.

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

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

    Marttila, J., Allén, M., Kosunen, M., Stadius, K., Ryynänen, J. & Valkama, M., 19 Apr 2017, 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers, p. 684-688 5 p. 7905929

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  35. Published

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

    Kosunen, M., Lemberg, J., Martelius, M., Roverato, E., Nieminen, T., Englund, M., Stadius, K., Anttila, L., Pallonen, J., Valkama, M. & 1 others, Ryynänen, J., 2 Mar 2017, 2017 IEEE International Solid-State Circuits Conference, ISSCC 2017. Institute of Electrical and Electronics Engineers, Vol. 60. p. 224-225 2 p. 7870342

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  36. Published

    All-digital RF transmitter in 28nm CMOS with programmable RX-band noise shaping

    Roverato, E., Kosunen, M., Cornelissens, K., Vatti, S., Stynen, P., Bertrand, K., Korhonen, T., Samsom, H., Vandenameele, P. & Ryynänen, J., 2 Mar 2017, 2017 IEEE International Solid-State Circuits Conference, ISSCC 2017. Institute of Electrical and Electronics Engineers, Vol. 60. 3 p. 7870341

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  37. Published

    Reference receiver enhanced digital linearization of wideband direct-conversion receivers

    Marttila, J., Allén, M., Kosunen, M., Stadius, K., Ryynänen, J. & Valkama, M., 1 Feb 2017, In : IEEE Transactions on Microwave Theory and Techniques. 65, 2, p. 607-620 14 p., 2638840.

    Research output: Contribution to journalArticleScientificpeer-review

  38. Published

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

    Antonov, Y., Stadius, K., Kosunen, M. & Ryynänen, J., 2017, 23rd European Conference on Circuit Theory and Design (ECCTD 2017). IEEE, p. 1-4 (European Conference on Circuit Theory and Design).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  39. 2016
  40. Published

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

    Haq, F. U., Englund, M., Stadius, K., Kosunen, M., Ryynänen, J., Koli, K. & Östman, K. B., 21 Dec 2016, 2016 IEEE Nordic Circuits and Systems Conference (NORCAS) . IEEE, 4 p. 7792880

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  41. Published

    The effects of non-linearity in spectrum sensing receivers

    Turunen, V., Kosunen, M., Kallioinen, S., Pärssinen, A. & Ryynänen, J., 1 Nov 2016, In : International Journal of Microwave and Wireless Technologies. 8, 7, p. 995-1003 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  42. Published

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

    Martelius, M., Stadius, K., Lemberg, J., Nieminen, T., Roverato, E., Kosunen, M., Ryynänen, J., Anttila, L. & Valkama, M., 29 Jul 2016, ISCAS 2016 - IEEE International Symposium on Circuits and Systems. Institute of Electrical and Electronics Engineers, p. 710-713 4 p. 7527339. (IEEE International Symposium on Circuits and Systems).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  43. Published

    Multilevel outphasing power amplifier system with a transmission-line power combiner

    Martelius, M., Stadius, K., Lemberg, J., Nieminen, T., Roverato, E., Kosunen, M., Ryynänen, J., Anttila, L. & Valkama, M., 22 Jul 2016, 2016 12th Conference on Ph.D. Research in Microelectronics and Electronics, PRIME 2016. Institute of Electrical and Electronics Engineers, 4 p. 7519469

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  44. Published

    Fractional-N open-loop digital frequency synthesizer with a post-modulator for jitter reduction

    Rapinoja, T., Antonov, Y., Stadius, K. & Ryynänen, J., 8 Jul 2016, RFIC 2016 - 2016 IEEE Radio Frequency Integrated Circuits Symposium. Institute of Electrical and Electronics Engineers, p. 130-133 4 p. 7508268. (IEEE Radio Frequency Integrated Circuits Symposium).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  45. Published

    Performance Evaluation of Cyclostationary-Based Cooperative Sensing Using Field Measurements

    Chaudhari, S., Kosunen, M., Mäkinen, S., Oksanen, J., Laatta, M., Ojaniemi, J., Koivunen, V., Ryynänen, J. & Valkama, M., 1 Apr 2016, In : IEEE Transactions on Vehicular Technology. 65, 4, p. 1982-1997 16 p., 7084673.

    Research output: Contribution to journalArticleScientificpeer-review

  46. Published

    Digital Interpolating Phase Modulator for Wideband Outphasing Transmitters

    Lemberg, J., Kosunen, M., Roverato, E., Martelius, M., Stadius, K., Anttila, L., Valkama, M. & Ryynänen, J., 23 Mar 2016, In : IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS. 63, 5, p. 705-715 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  47. Published
  48. 2015
  49. Published

    Introduction to the December Special Issue on the 2015 IEEE International Solid-State Circuits Conference

    Takamiya, M., Wu, J. T., Ryynänen, J., Okada, K. & Kim, J., 1 Dec 2015, In : IEEE Journal of Solid-State Circuits. 50, 12, p. 2799-2803 5 p., 7331596.

    Research output: Contribution to journalArticleScientificpeer-review

  50. Published

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

    Oestman, K. B., Englund, M., Viitala, O., Stadius, K., Koli, K. & Ryynänen, J., 1 Dec 2015, In : IEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS. 5, 4, p. 514-524 11 p., 7343738.

    Research output: Contribution to journalArticleScientificpeer-review

  51. Published

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

    Tikka, T., Stadius, K., Ryynänen, J. & Kaltiokallio, M., 30 Oct 2015, European Solid-State Circuits Conference. IEEE Computer Society, Vol. 2015-October. p. 295-298 4 p. 7313885

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  52. Published

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

    Antonov, Y., Tikka, T., Stadius, K. & Ryynänen, J., 16 Oct 2015, 2015 European Conference on Circuit Theory and Design, ECCTD 2015. Institute of Electrical and Electronics Engineers, 7300035

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  53. Published

    The synthesis of noise transfer functions for bandpass delta-sigma modulators with tunable center frequency

    Roverato, E., Kosunen, M. & Ryynänen, J., 16 Oct 2015, 2015 European Conference on Circuit Theory and Design, ECCTD 2015. Institute of Electrical and Electronics Engineers, 7300122

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  54. Published

    RF Input Matching Design for Closed-Loop Direct Delta–Sigma Receivers

    Östman, K., Englund, M., Viitala, O., Stadius, K., Koli, K. & Ryynänen, J., 1 Apr 2015, In : IEEE Transactions on Microwave Theory and Techniques. 63, 4, p. 1370-1379 10 p., 7045621.

    Research output: Contribution to journalArticleScientificpeer-review

  55. Published

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

    Englund, M., Östman, K. B., Viitala, O., Kaltiokallio, M., Stadius, K., Koli, K. & Ryynänen, J., 1 Mar 2015, In : IEEE Journal of Solid-State Circuits. 50, 3, p. 644-655 12 p., 7044615.

    Research output: Contribution to journalArticleScientificpeer-review

  56. Published

    A 40 GHz wireless link for chip-to-chip communication in 65 nm CMOS

    Tikka, T., Viitala, O. & Ryynänen, J., 6 Feb 2015, In : Analog Integrated Circuits and Signal Processing. 83, 1, p. 23-33 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

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