Head of Department, Professor Jussi Ryynänen

Professor (Associate Professor), Head of Department

Research outputs

  1. 2015
  2. Published

    A Wideband Under-Sampling Blocker Detector with a 0.7-2.7 GHz Mixer-First Receiver

    Viitala, O., Kaltiokallio, M., Kosunen, M., Stadius, K. & Ryynänen, J., 2015, IEEE Radio Frequency Integrated Circuits Symposium; Phoenix, USA; 17-19 May 2015. Phoenix, AR: IEEE, p. 335-338

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

  3. Published

    Next-Generation RF Front-End Design Methods for Direct ?S Receivers

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

    Research output: Contribution to journalArticleScientificpeer-review

  4. 2014
  5. Published

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

    Englund, M., Östman, K. B., Viitala, O., Kaltiokallio, M., Stadius, K., Ryynänen, J. & Koli, K., 31 Oct 2014, ESSCIRC 2014 - Proceedings of the 40th European Solid-State Circuit Conference. IEEE Computer Society, p. 371-374 4 p. 6942099

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

  6. Published

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

    Tikka, T., Stadius, K., Ryynänen, J. & Voutilainen, M., 2014, IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia, June 1-5, 2014. p. 506-509

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

  7. Published

    A 2.5-GHz 4.2dB NF Direct ?S Receiver with a Frequency-Translating Integrator

    Englund, M., Östman, K., Viitala, O., Kaltiokallio, M., Stadius, K., Koli, K. & Ryynänen, J., 2014, European Solid-State Circuit Conference, Venice, Italy, September 22-26, 2014. p. 371-374

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

  8. Published

    A 2.5-GHz Receiver Front-End With Q-Boosted Post-LNA N-Path Filtering in 40-nm CMOS

    Östman, K., Englund, M., Viitala, O., Kaltiokallio, M., Stadius, K., Koli, K. & Ryynänen, J., 2014, In : IEEE Transactions on Microwave Theory and Techniques. 62, 9, p. 2071-2083

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

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

    Englund, M., Östman, K. B., Viitala, O., Kaltiokallio, M., Stadius, K., Koli, K. & Ryynänen, J., 2014, Digest of Technical Papers - IEEE International Solid-State Circuits Conference: DIGEST OF TECHNICAL PAPERS. IEEE, Vol. 57. p. 470-471 3 p. 6757517. (IEEE International Solid State Circuits Conference; vol. 57).

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

  10. Published

    Characteristics of LNA Operation in Direct Delta-Sigma Receivers

    Östman, K. B., Englund, M., Viitala, O., Stadius, K., Koli, K. & Ryynänen, J., 2014, In : IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS. 61, 2, p. 70-74

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    Design equations for dual wideband matching of capacitive coupling element antennas

    Lehtovuori, A., Valkonen, R., Ryynänen, J. & Valtonen, M., 2014, In : Microwave and Optical Technology Letters. 56, 1, p. 236-240

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Measurement campaign for collaborative sensing using cyclostationary based mobile sensors

    Chaudhari, S., Kosunen, M., Mäkinen, S., Cárdenas-González, A., Koivunen, V., Ryynänen, J., Laatta, M. & Valkama, M., 2014, The 7th IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN) , McLean, Virginia, USA, Apr. 1-4, 2014. USA: IEEE, p. 283-290

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

  13. Published

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

    Roverato, E., Kosunen, M., Lemberg, J., Stadius, K. & Ryynänen, J., 2014, In : IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS. 61, 11, p. 3256-3265

    Research output: Contribution to journalArticleScientificpeer-review

  14. 2013
  15. Published

    A 0.3-to-8.5GHz Frequency Synthesizer Based on Digital Period Synthesis

    Rapinoja, T., Stadius, K. & Ryynänen, J., 2013, 39th European Solid-State Circuit Conference 2013, Bucharest, Romania, September 16-20, 2013. p. 237-240

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

  16. Published

    A 0.7--2.7-GHz Blocker-Tolerant Compact-Size Single-Antenna Receiver for Wideband Mobile Applications

    Kaltiokallio, M., Valkonen, R., Stadius, K. & Ryynänen, J., 2013, In : IEEE Transactions on Microwave Theory and Techniques. 61, 9, p. 3339-3349

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

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

    Roverato, E., Kosunen, M., Lemberg, J., Nieminen, T., Stadius, K., Ryynänen, J., Eloranta, P., Kaunisto, R. & Pärssinen, A., 2013, 2013 European Conference on Circuit Theory and Design (ECCTD), 8-12 September 2013, Dresden, Germany. IEEE, p. 1-4

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

  18. Published

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

    Roverato, E., Kosunen, M., Lemberg, J., Stadius, K., Ryynänen, J., Eloranta, P., Kaunisto, R. & Pärssinen, A., 2013, IEEE 11th International New Circuits and Systems Conference (NEWCAS), Paris, France, June 16-19, 2013. p. 1-4

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

  19. Published

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

    Östman, K., Englund, M., Viitala, O., Stadius, K., Ryynänen, J. & Koli, K., 2013, 2013 European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany, September 8-12 2013.

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

  20. Published

    Digital-Intesive Wideband RF Frequency Synthesis

    Rapinoja, T., Stadius, K. & Ryynänen, J., 2013, XXXIII Finnish URSI Convention on Radio Science and SMARAD Seminar 2013, Espoo, Finland, April 24-25, 2013. p. 83-86

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  21. Published

    Digital linearization of direct-conversion spectrum sensing receiver

    Allen, M., Marttila, J., Valkama, M., Makinen, S., Kosunen, M. & Ryynänen, J., 2013, 2013 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2013 - Proceedings. Institute of Electrical and Electronics Engineers, p. 1158-1161 4 p. 6737112

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

  22. Published

    Survey and Analysis of Cyclostationary Signal Detector Implementations on FPGA

    Kosunen, M., Turunen, V., Kokkinen, K. & Ryynänen, J., 2013, In : IEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS. 3, 4, p. 541-551

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Towards a General-Purpose Radio Interface: CCE Antennas and blocker-tolerant RFICs

    Kaltiokallio, M., Valkonen, R., Stadius, K. & Ryynänen, J., 2013, XXXIII Finnish URSI Convention on Radio Science and SMARAD Seminar 2013, Espoo, Finland, April 24-25, 2013. p. 31-34

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  24. Published

    Towards High-Frequency Graphene Electronics

    Anteroinen, J., Kim, W., Stadius, K. & Ryynänen, J., 2013, XXXIII Finnish URSI Convetion on Radio Science and SMARAD Seminar 2013, Espoo, Finland, April 24-25, 2013. p. 169-172

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  25. 2012
  26. Published

    ADJUSTABLE CIRCUIT ARCHITECTURE

    Kaltiokallio, M. & Ryynanen, J., 12 Jul 2012, IPC No. H04B 7/ 00 A I, Patent No. US2012178391, Priority date 22 Sep 2009, Priority No. WO2009FI50754

    Research output: PatentScientific

  27. Published
  28. Published

    A reconfigurable multi-standard radio platform

    Immonen, A., Pärssinen, A., Zetterman, T., Talonen, M., Ryynänen, J., Kiminki, S. & Hirvisalo, V., 2012, Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering. Vol. 77 LNICST. p. 661-671 11 p. (Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering; vol. 77 LNICST).

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

  29. Published

    A Scalable Low-Voltage Signaling (SLVS) Driver for a Low-Power MIPI M-PHY Serial Link in 40nm CMOS

    Nieminen, T., Viitala, O., Voutilainen, M. & Ryynänen, J., 2012, 2012 8th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), Aachen, Germany, 12-15 June 2012. Xplore, IEEE. (ed.). p. 1-4

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  30. Published

    Continuous-Time Low-Pass Filters for Integrated Wideband Radio Receivers

    Saari, V., Ryynänen, J. & Lindfors, S., 2012, ACSP Analog Circuits and Signal Processing, Springer. 189 p.

    Research output: Book/ReportBookProfessional

  31. Published

    Correlation-Based Detection of OFDM Signals in the Angular Domain

    Turunen, V., Kosunen, M., Vaarakangas, M. & Ryynänen, J., 2012, In : IEEE Transactions on Vehicular Technology. 61, 3, p. 951-958

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published

    Dual-Lag Correlation-Based Feature Detection of OFDM Signals with Cyclic Phase Compensation

    Turunen, V., Kosunen, M., Koivunen, V. & Ryynänen, J., 2012, COCORA The Second International Conference on Advances in Cognitive Radio, COCORA 2012, Chamonix / Mont Blanc, France, April 29 - May 4, 2012. p. 1-4

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

  33. Published

    Extraction of Graphene-Titanium Contact Resistances Using Transfer Length Measurement and a Curve-Fit Method

    Anteroinen, J., Kim, W., Stadius, K., Riikonen, J., Lipsanen, H. & Ryynänen, J., 2012, In : World Academy of Science, Engineering and Technology. 68, p. 1604-1607

    Research output: Contribution to journalReview ArticleScientificpeer-review

  34. Published

    Graphene for Gigahertz Applications

    Anteroinen, J., Kim, W., Stadius, K., Riikonen, J., Lipsanen, H. & Ryynänen, J., 2012, Swedish Radio and Microwave Days, Solna, Sweden, March 6-8.2012.

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

  35. Published

    N-path gmC filter modeling and analysis for direct delta-sigma receiver

    Englund, M., Viitala, O., Koli, K. & Ryynänen, J., 2012, The 10 th IEEE International NEWCAS 2012 Conference, Montreal, Canada, 17-20 June 2012. IEEE, p. 277-280 4 p. 6329010

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  36. Published

    Wideband 2 to 6 GHz RF Front-End With Blocker Filtering

    Kaltiokallio, M., Saari, V., Kallioinen, S., Pärssinen, A. & Ryynänen, J., 2012, In : IEEE Journal of Solid-State Circuits. 47, 7, p. 1636-1645

    Research output: Contribution to journalArticleScientificpeer-review

  37. 2011
  38. Published

    FREQUENCY SYNTHESIZER HAVING A PLURALITY OF INDEPENDENT OUTPUT TONES

    Stadius, K., Lindfors, S., Kaunisto, R., Xu, L., Rapinoja, T., Ryynänen, J. & Pärssinen, A., 3 Aug 2011, IPC No. G06F 1/ 02 A I, Patent No. EP2351224, Priority date 25 Sep 2009, Priority No. WO2009IB54193

    Research output: PatentScientific

  39. Published

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

    Stadius, K., Kaltiokallio, M., Ollikainen, J., Pärnänen, T., Saari, V. & Ryynänen, J., 2011, IEEE International Symposium on Circuits and Systems (ISCAS), Rio de Janeiro, Brazil, May, 15-18, 2011. p. 2181-2184

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

  40. Published

    A 1 to 5GHz adjustable active polyphase filter for LO quadrature generation

    Kaltiokallio, M. & Ryynänen, J., 2011, In : IEEE Radio Frequency Integrated Circuits Symposium (RFIC). 5-7, p. 1-4

    Research output: Contribution to journalArticleScientificpeer-review

  41. Published

    Adaptive Signal Detector for Cognitive Radios

    Kosunen, M., Turunen, V., Ryynänen, J. & Nikolic, B., 2011, BWRC Winter 2011 Retreat. January ed. Vol. 9.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  42. Published

    Design and Performance Trade-offs in Parallelized RF SDR Architecture

    Kiminki, S., Saari, V., Pärssinen, A., Hirvisalo, V., Immonen, A., Ryynänen, J. & Zetterman, T., 2011, The 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks (CROWNCOM 2011), Osaka, Japan, June 2011. p. 156-160

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

  43. Published

    Electrical Properties of CVD-Graphene FETs

    Anteroinen, J., Kim, W., Stadius, K., Riikonen, J., Lipsanen, H. & Ryynänen, J., 2011, 29th Norchip Conference, November 14-15, 2011, Lund, Sweden.

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

  44. Published

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

    Rapinoja, T., Xu, L., Stadius, K. & Ryynänen, J., 2011, IEEE International Symposium on Circuits and Systems (ISCAS) 2011, Rio de Janeiro, Brazil, May 15-18, 2011. p. 1948-1951

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

  45. Published

    Joustavuutta spektrinkäyttöön

    Valkama, M., Renfors, M., Ryynänen, J. & Kosunen, M., 2011, In : Prosessori. 11

    Research output: Contribution to journalArticleProfessional

  46. Published

    Multi-Mode, Multi-Band Spectrum Sensor for Cognitive Radios Embedded to a Mobile Phone

    Kallioinen, S., Vääräkangas, M., Hui, P., Ollikainen, J., Teikari, I., Pärssinen, A., Turunen, V., Kosunen, M. & Ryynänen, J., 2011, CROWNCOM International Conference on Cognitive Radio Oriented Wireless Networks and Communications, Osaka, Japan, June 2011. p. 1-5

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

  47. Published

    Spectrum Sensor Hardware Implementation Based on Cyclostationary Feature Detector

    Turunen, V., Kosunen, M., Kallioinen, S., Pärssinen, A. & Ryynänen, J., 2011, In : MAJLESI JOURNAL OF ELECTRICAL ENGINEERING. 5, 1, p. 32-37

    Research output: Contribution to journalArticleScientificpeer-review

  48. Published

    Trade-offs in Primary Detection Using a Mobile Phone as a Sensing Device

    Vääräkangas, M., Kallioinen, S., Pärssinen, A., Turunen, V. & Ryynänen, J., 2011, CROWNCOM International Conference on Cognitive Radio Oriented Wireless Networks and Communications, Osaka, Japan, June 2011.. p. 1-5

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

  49. Published

    Wideband 2 to 6GHz RF front-end with blocker filtering

    Kaltiokallio, M., Saari, V., Ryynänen, J., Kallioinen, S. & Pärssinen, A., 2011, ESSCIRC (ESSCIRC), 2011, Helsinki, Finland. September 12-16, 2011. p. 539-542

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  50. 2010
  51. Published

    Method, apparatus and computer program for estimating spectrum using a folding ADC

    Kaltiokallio, M., Lindfors, S. & Ryynanen, J., 4 Feb 2010, IPC No. G05B 23/ 00 A I, Patent No. US2010029210, Priority date 22 Apr 2008, Priority No. US20080148859

    Research output: PatentScientific

  52. Published

    30-39GHz 2Gbit/s ring oscillator based OOK-modulator for chip-to-chip communications

    Tikka, T. & Ryynänen, J., 2010, ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems. p. 745-748 4 p. 5537467. (IEEE International Symposium on Circuits and Systems).

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

  53. Published

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

    Xu, L., Lindfors, S., Stadius, K. & Ryynänen, J., 2010, In : IEEE Journal of Solid-State Circuits. 45, 8, p. 1513-1521

    Research output: Contribution to journalArticleScientificpeer-review

  54. Published

    Active polyphase filter analysis

    Kaltiokallio, M., Ryynänen, J. & Lindfors, S., 2010, IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France, May 30 - June 2, 2010. p. 1125-1128

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

  55. Published

    A Digital Frequency Synthesizer for Cognitive Radio Spectrum Sensing Applications

    Rapinoja, T., Stadius, K., Xu, L., Lindfors, S., Kaunisto, R., Pärssinen, A. & Ryynänen, J., 2010, In : IEEE Transactions on Microwave Theory and Techniques. 58, 5, p. 1339-1348

    Research output: Contribution to journalArticleScientificpeer-review

  56. Published

    Analog and Mixed Signal Circuit and System Ontology

    Talonen, M. & Ryynänen, J., 2010, 12th Biennial Baltic Electronics Conference, Tallinn, Estonia, October 4-6, 2010. p. 125-128

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

ID: 57886