Lehti- ja konferenssiartikkelit

Aikio,J. P.;Rahkonen,T.
Utilization of distortion contribution analysis , 2011 20th European Conference on Circuit Theory and Design, ECCTD 2011 pp. 701-704, 2011.

Al-Ahdab,S.;Mäntyniemi,A.;Kostamovaara,J.
Cyclic time domain successive approximation time-to-digital converter (TDC) with sub-ps-level resolution , 2011 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2011 pp. 1438-1441, 2011.

Duan,G.;Vainshtein,S. N.;Kostamovaara,J. T.
Peculiarities of surface breakdown in GaAs bipolar junction structures , IEEE Transactions on Electron Devices Vol. 58. No. 8, pp. 2551-2558, 2011.

Hietakangas,S.;Rahkonen,T.
Analysis of class E amplifier with both linear and nonlinear shunt capacitance at any duty cycle, grading coefficient and supply modulation , Analog Integrated Circuits and Signal Processing Vol. . No. , pp. 1-9, 2011.

Hietakangas,S.;Rahkonen,T.
Input impedance of class e switching amplifiers , 2011 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMiC 2011 pp. - , 2011.

Huotari,M.;Maatta,K.;Kostamovaara,J.
A pulse waveform data decomposition based on multi component curve fit compared with second derivative photoplethysmography and phase plane plot , International Conference on Bio-Inspired Systems and Signal Processing, BIOSIGNALS 2011 pp. 477-480, 2011.

Huotari,M.;Määttä,K.;Kostamovaara,J.
Photoplethysmographic measurements of finger/toe arterial pulse waveforms and their compound time domain analysis , 15th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics, NBC 2011 pp. 207-210, 2011.

Korhonen,E.;Kostamovaara,J.
Memory optimized two-stimuli INL test method for DAC-ADC pairs , 16th IEEE European Test Symposium, ETS 2011 pp. 25-32, 2011.

Neitola,M.;Rahkonen,T.
Compact tone-behavior model for delta-sigma modulators , 2011 20th European Conference on Circuit Theory and Design, ECCTD 2011 pp. 262-265, 2011.

Nissinen,I.;Nissinen,J.;Länsman,A. -K;Hallman,L.;Kilpelä,A.;Kostamovaara,J.;Kögler,M.;Aikio,M.;Tenhunen,J.
A sub-ns time-gated CMOS single photon avalanche diode detector for Raman spectroscopy , 41st European Solid-State Device Research Conference, ESSDERC 2011 pp. 375-378, 2011.

Rahkonen,T.;Hietakangas,S.;Aikio,J.
AM-PM distortion caused by transistor's signal-dependent input impedance , 2011 20th European Conference on Circuit Theory and Design, ECCTD 2011 pp. 833-836, 2011.

Ryvkin,B. S.;Avrutin,E. A.;Kostamovaara,J. T.
Vertical cavity surface emitting lasers with the active layer position detuned from standing wave antinode for picosecond pulse generation by gain switching , Journal of Applied Physics Vol. 110. No. 12, pp. - , 2011.

Ryvkin,B. S.;Avrutin,E. A.;Kostamovaara,J. T.
Quantum well laser with an extremely large active layer width to optical confinement factor ratio for high-energy single picosecond pulse generation by gain switching , Semiconductor Science and Technology Vol. 26. No. 4, pp. - , 2011.

Vainshtein,S. N.;Kostamovaara,J. T.;Yuferev,V. S.
Nanosecond pulses for sub-terahertz imaging from avalanching GaAs bipolar transistors , pp. 185-188, 2011.

Zheng,S.;Kostamovaara,J.;Filiol,N.;Riley,T.
A fractional ΔΣ phase-to-digital converter for digitizing a phase-locked loop , 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011 pp. - , 2011.

Keranen,Pekka;Maatta,Kari;Kostamovaara,Juha
Wide-Range Time-to-Digital Converter With 1-ps Single-Shot Precision , Ieee Transactions on Instrumentation and Measurement Vol. 60. No. 9, pp. 3162-3172, 2011.

Korhonen,Esa;Kostamovaara,Juha
On-chip offset generator for accurate integral non-linearity testing of A/D converters and D/A-A/D converter pairs , Analog Integrated Circuits and Signal Processing Vol. 67. No. 1, pp. 21-29, 2011.

Kurtti,Sami;Kostamovaara,Juha
An Integrated Laser Radar Receiver Channel Utilizing a Time-Domain Walk Error Compensation Scheme , Ieee Transactions on Instrumentation and Measurement Vol. 60. No. 1, pp. 146-157, 2011.

Neitola,Marko;Rahkonen,Timo
Predicting and Avoiding Spurious Tones in a DWA-Mismatch-Shaping DAC , Ieee Transactions on Circuits and Systems Ii-Express Briefs Vol. 58. No. 6, pp. 341-345, 2011.

Hallman,L. W.;Ryvkin,B.;Haring,K.;Ranta,S.;Leinonen,T.;Kostamovaara,J.
Asymmetric waveguide laser diode operated in gain switching mode with high-power optical pulse generation , Electronics Letters Vol. 46. No. 1, pp. 65-U93, 2010.

Hietakangas,Simo;Typpo,Jukka;Rahkonen,Timo
Design of integrated 1.6 GHz, 2 W tuned RF power amplifier , Analog Integrated Circuits and Signal Processing Vol. 64. No. 3, pp. 261-270, 2010.

Korhonen,Esa;Wegener,Carsten;Kostamovaara,Juha
Combining the Standard Histogram Method and a Stimulus Identification Algorithm for A/D Converter INL Testing With a Low-Quality Sine Wave Stimulus , Ieee Transactions on Circuits and Systems I-Regular Papers Vol. 57. No. 6, pp. 1166-1174, 2010.

Kostamovaara,Juha
Interview , Electronics Letters Vol. 46. No. 1, pp. 4-4, 2010.

Kozmin,Kirill;Johansson,Jonny;Kostamovaara,Juha
A low propagation delay dispersion comparator for a level-crossing AD converter , Analog Integrated Circuits and Signal Processing Vol. 62. No. 1, pp. 51-61, 2010.

Neitola,Marko;Rahkonen,Timo
A Generalized Data-Weighted Averaging Algorithm , Ieee Transactions on Circuits and Systems Ii-Express Briefs Vol. 57. No. 2, pp. 115-119, 2010.

Neitola,Marko;Rahkonen,Timo;Raappana,Janne
A Qualification Approach to DAC Mismatch-Shaping Methods , Ieee Transactions on Circuits and Systems Ii-Express Briefs Vol. 57. No. 11, pp. 858-862, 2010.

Nissinen,Ilkka;Kostamovaara,Juha
Jitter characteristics of an on-chip voltage reference-locked time-to-digital converter , Analog Integrated Circuits and Signal Processing Vol. 64. No. 3, pp. 271-280, 2010.

Vainshtein,Sergey N.;Yuferev,Valentin S.;Kostamovaara,Juha T.;Kulagina,Marina M.;Moilanen,Hannu T.
Significant Effect of Emitter Area on the Efficiency, Stability and Reliability of Picosecond Switching in a GaAs Bipolar Transistor Structure , IEEE Transactions on Electron Devices Vol. 57. No. 4, pp. 733-741, 2010.

Aikio,Janne P.;Rahkonen,Timo
A Comprehensive Analysis of AM-AM and AM-PM Conversion in an LDMOS RF Power Amplifier , IEEE Transactions on Microwave Theory and Techniques Vol. 57. No. 2, pp. 262-270, 2009.

Jansson,Jussi-Pekka;Mantyniemi,Antti;Kostamovaara,Juha
Synchronization in a Multilevel CMOS Time-to-Digital Converter , Ieee Transactions on Circuits and Systems I-Regular Papers Vol. 56. No. 8, pp. 1622-1634, 2009.

Kursu,Olli;Kruusing,Arvi;Pudas,Marko;Rahkonen,Timo
Piezoelectric bimorph charge mode force sensor , Sensors and Actuators A-Physical Vol. 153. No. 1, pp. 42-49, 2009.

Kurtti,Sami;Kostamovaara,Juha
Laser Radar Receiver Channel With Timing Detector Based on Front End Unipolar-to-Bipolar Pulse Shaping , IEEE Journal of Solid-State Circuits Vol. 44. No. 3, pp. 835-847, 2009.

Mantyniemi,Antti;Rahkonen,Timo;Kostamovaara,Juha
A CMOS Time-to-Digital Converter (TDC) Based On a Cyclic Time Domain Successive Approximation Interpolation Method , IEEE Journal of Solid-State Circuits Vol. 44. No. 11, pp. 3067-3078, 2009.

Nissinen,Ilkka;Kostamovaara,Juha
On-Chip Voltage Reference-Based Time-to-Digital Converter for Pulsed Time-of-Flight Laser Radar Measurements , Ieee Transactions on Instrumentation and Measurement Vol. 58. No. 6, pp. 1938-1948, 2009.

Nissinen,Jan;Kostamovaara,Juha
A 1 A laser driver in 0.35 mu m complementary metal oxide semiconductor technology for a pulsed time-of-flight laser rangefinder , Review of Scientific Instruments Vol. 80. No. 10, pp. 104703-104703, 2009.

Nissinen,Jan;Nissinen,Ilkka;Kostamovaara,Juha
Integrated Receiver Including Both Receiver Channel and TDC for a Pulsed Time-of-Flight Laser Rangefinder With cm-Level Accuracy , IEEE Journal of Solid-State Circuits Vol. 44. No. 5, pp. 1486-1497, 2009.

Rautio,Timo;Harju,Henri;Hietakangas,Simo;Rahkonen,Timo
Envelope tracking power amplifier with static predistortion linearization , International Journal of Circuit Theory and Applications Vol. 37. No. 2, pp. 365-375, 2009.

Ryvkin,Boris;Avrutin,Eugene A.;Kostamovaara,Juha Tapio
Asymmetric-Waveguide Laser Diode for High-Power Optical Pulse Generation by Gain Switching , Journal of Lightwave Technology Vol. 27. No. 12, pp. 2125-2131, 2009.

Duan,Guoyong;Vainshtein,Sergey N.;Kostamovaara,Juha T.
Lateral current confinement determines silicon avalanche transistor operation in short-pulsing mode , IEEE Transactions on Electron Devices Vol. 55. No. 5, pp. 1229-1236, 2008.

Hallman,L. W.;Kostamovaara,J.
Effect of signal quantum shot noise on the jitter of leading edge detected and high-pass discriminated laser pulse signals , Measurement Science & Technology Vol. 19. No. 8, pp. 85303-85303, 2008.

Hietakangas,Simo;Rautio,Timo;Rahkonen,Timo
One GHz class E RF power amplifier for a polar transmitter , Analog Integrated Circuits and Signal Processing Vol. 54. No. 2, pp. 85-94, 2008.

Lasanen,Kimmo;Kostamovaara,Juha
A 1.2-V CMOS RC Oscillator for Capacitive and Resistive Sensor Applications , Ieee Transactions on Instrumentation and Measurement Vol. 57. No. 12, pp. 2792-2800, 2008.

Loikkanen,M.;Keranen,P.;Kostamovaara,J.
Single supply high PSRR class AB amplifier , Electronics Letters Vol. 44. No. 2, pp. 70-71, 2008.

Rahkonen,Timo;Jokitalo,Olli-Pekka
Design of a linearly assisted switcher for a supply modulated RF transmitter , Analog Integrated Circuits and Signal Processing Vol. 54. No. 2, pp. 113-119, 2008.

Vainshtein,Sergey;Yuferev,Valentin;Palankovski,Vassil;Ong,Duu-Sheng;Kostamovaara,Juha
Negative differential mobility in GaAs at ultrahigh fields: Comparison between an experiment and simulations RID B-8543-2008 , Applied Physics Letters Vol. 92. No. 6, pp. 62114-62114, 2008.

Binici,Hakan;Kostamovaara,Juha
Layout preferences concerning matching in a fully differential Δ summation modulator design , Analog Integrated Circuits and Signal Processing Vol. 50. No. 2, pp. 95-103, 2007.

Binici,Hakan;Kostamovaara,Juha
Erratum: Layout preferences concerning matching in a fully differential Δ summation modulator design (Analog Integrated Circuits and Signal Processing 50:2 (95-103)DOI:10.1007/s10470-006-9004-x) , Analog Integrated Circuits and Signal Processing Vol. 51. No. 2, pp. 129-130, 2007.

Hietakangas,Simo;Rautio,Timo;Rahkonen,Timo
1 GHz class E RF power amplifier for a polar transmitter , 24th Norchip Conference pp. 5-9, 2007.

Karttunen,Juha;Rahkonen,Timo
A PLL-based real-time adaptation circuit for digital error correction of a pipeline A/D converter , 24th Norchip Conference pp. 163-166, 2007.

Kursu,Olli;Riikola,Marko;Aikio,Janne;Rahkonen,Timo
Polynomial 2.1 GHz RF predistorter IC with envelope injection output , Analog Integrated Circuits and Signal Processing Vol. 50. No. 1, pp. 13-20, 2007.

Loikkanen,Mikko;Kostamovaara,Juha
A capacitor-free CMOS low-dropout regulator , 2007 IEEE International Symposium on Circuits and Systems, ISCAS 2007 pp. 1915-1918, 2007.

Loikkanen,Mikko;Kostamovaara,Juha
High PSRR class AB power amplifier , 24th Norchip Conference pp. 71-74, 2007.

Lyori,Veijo;Kilpela,Ari;Duan,Guoyong;Mantyniemi,Antti;Kostamovaara,Juha
Pulsed time-of-flight radar for fiber-optic strain sensing , Review of Scientific Instruments Vol. 78. No. 2, pp. 24705- , 2007.

Rahkonen,Timo;Jkitalo,Olli-Pekka
Design of a linearly assisted switcher for a supply modulated RF transmitter , 24th Norchip Conference pp. 1-4, 2007.

Rapakko,Harri A.;Kostamovaara,Juha T.
On the performance and use of an improved source-follower buffer , IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 54. No. 3, pp. 504-517, 2007.

Rautio,Timo;Hietakangas,Simo;Rahkonen,Timo
Development environment for EER and envelope tracking RF transmitters , 24th Norchip Conference pp. 151-154, 2007.

Vainshtein,Sergey;Kostamovaara,Juha;Yuferev,Valentin;Knap,Wojciech;Fatimy,Abdel;Diakonova,Nina
Terahertz emission from collapsing field domains during switching of a gallium arsenide bipolar transistor , Physical Review Letters Vol. 99. No. 17, pp. 176601- , 2007.

Borkowski,Maciej Jan;Kostamovaara,Juha
On randomization of digital delta-sigma modulators with DC inputs , ISCAS 2006: 2006 IEEE International Symposium on Circuits and Systems pp. 3770-3773, 2006.

Jansson,Jussi-Pekka;Mantyniemi,Antti;Kostamovaara,Juha
A CMOS time-to-digital converter with better than 10 ps single-shot precision , IEEE Journal of Solid-State Circuits Vol. 41. No. 6, pp. 1286-1296, 2006.

Karvonen,Sami;Riley,Thomas A. D.;Kostamovaara,Juha
Charge-domain FIR sampler with programmable filtering coefficients , IEEE Transactions on Circuits and Systems II: Express Briefs Vol. 53. No. 3, pp. 192-196, 2006.

Karvonen,Sami;Riley,Thomas A. D.;Kurtti,Sami;Kostamovaara,Juha
A quadrature charge-domain sampler with embedded FIR and IIR filtering functions , IEEE Journal of Solid-State Circuits Vol. 41. No. 2, pp. 507-515, 2006.

Lanz,Brigitte;Vainshtein,Sergey;Kostamovaara,Juha
High power gain-switched laser diode using a superfast GaAs avalanche transistor for pumping , Applied Physics Letters Vol. 89. No. 8, pp. 81122- , 2006.

Loikkanen,M.;Bognar,G.;Kostamovaara,J.
PSRR improvement technique for single supply class AB power amplifiers , Electronics Letters Vol. 42. No. 25, pp. 1435-1436, 2006.

Loikkanen,Mikko;Kostamovaara,Juha
PSRR improvement technique for amplifiers with miller capacitor , ISCAS 2006: 2006 IEEE International Symposium on Circuits and Systems pp. 1394-1397, 2006.

Loikkanen,Mikko;Kostamovaara,Juha
Low voltage CMOS power amplifier with rail-to-rail input and output , Analog Integrated Circuits and Signal Processing Vol. 46. No. 3, pp. 183-192, 2006.

Nieminen,Ville;Kostamovaara,Juha;Makynen,Anssi
Photon counting imager using CMOS compatible photodetectors , IST 2006 - 2006 IEEE International Workshop on Imagining Systems and Techniques pp. 110-113, 2006.

Nissinen,Jan;Kostamovaara,Juha
Fully differential, regulated cascode amplifier , 2006 IEEE Mediterranean Electrotechnical Conference, MELECON 2006 pp. 51-54, 2006.

Pehkonen,Jani;Palojarvi,Pasi;Kostamovaara,Juha
Receiver channel with resonance-based timing detection for a laser range finder , IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 53. No. 3, pp. 569-577, 2006.

Rahkonen,Timo;Repo,Heikki
Efficient behavioural modelling of small timing errors in A/D and D/A converters , Analog Integrated Circuits and Signal Processing Vol. 46. No. 1, pp. 29-36, 2006.

Rapakko,H.;Kostamovaara,J.
V-I converter with high linearity and bandwidth , Electronics Letters Vol. 42. No. 15, pp. 833-834, 2006.

Vainshtein,Sergey;Kostamovaara,Juha
High power gain switched laser diodes using a novel compact picosecond switch based on a GaAs bipolar junction transistor structure for pumping , Semiconductor Lasers and Laser Dynamics II pp. 618403- , 2006.

Aikio,Janne P.;Rahkonen,Timo
Reliability of polynomial IDSVGSVDS model fitted using harmonic-balance simulation , 2005 European Conference on Circuit Theory and Design, Aug 28-Sep 2 2005 pp. 89-92, 2005.

Aikio,Janne P.;Rahkonen,Timo
Detailed analysis of IMD in an LDMOS RF power amplifier , 2005 IEEE MTT-S International Microwave Symposium, Jun 12-17 2005 pp. 967-970, 2005.

Heusala,Hannu;Liedes,Jussi
Modeling of a reconfigurable OFDM IP block family for an RF system simulator , Design, Automation and Test in Europe, DATE '05, Mar 7-11 2005 pp. 136-137, 2005.

Kurtti,Sami;Kostamovaara,Juha
An integrated optical receiver with wide-range timing discrimination characteristics , ESSCIRC 2005: 31st European Solid-State Circuits Conference, Sep 12-16 2005 pp. 435-438, 2005.

Loikkanen,Mikko;Kostamovaara,Juha
Improving capacitive drive capability of two-stage Op amps with current buffer , 2005 European Conference on Circuit Theory and Design, Aug 28-Sep 2 2005 pp. 99-102, 2005.

Neitola,M.;Rahkonen,T.
A fully automated flowgraph analysis tool for matlab , 2005 European Conference on Circuit Theory and Design, Aug 28-Sep 2 2005 pp. 185-188, 2005.

Rahkonen,Timo;Aikio,Janne
Methods for building polynomial device models for frequency domain nonlinear analysis , 2005 European Conference on Circuit Theory and Design, Aug 28-Sep 2 2005 pp. 353-356, 2005.

Vainshtein,Sergey N.;Yuferev,Valentin S.;Kostamovaara,Juha T.
Analyses of the picosecond range transient in a high-power switch based on a bipolar GaAs transistor structure , IEEE Transactions on Electron Devices Vol. 52. No. 12, pp. 2760-2768, 2005.

Aikio,Janne P.;Rahkonen,Timo
Analysis method of nonlinear self-heating effects based on simulated large signal spectra , Proceedings - 22nd Norchip Conference, Nov 8-9 2004 pp. 91-94, 2004.

Aikio,Janne;Rahkonen,Timo
Fitting of 2-dimensional polynomial device model based on simulated voltage and current spectra , 2004 IEEE International Symposium on Circuits and Systems - Proceedings, May 23-26 2004 pp. -645--648, 2004.

Heiskanen,Antti;Rahkonen,Timo
On the second harmonic control requirements in balanced common-emitter BJT low noise amplifier , 2004 IEEE International Symposium on Circuits and Systems - Proceedings, May 23-26 2004 pp. 833-836, 2004.

Lasanen,Kimmo;Kostamovaara,Juha
A 1-V CMOS preprocessing chip for ECG measurements , 2004 IEEE International Workshop on Biomedical Circuits and Systems, Dec 1-3 2004 pp. 1-2, 2004.

Rahkonen,Timo;Aikkila,Janne
Linear phase reconstruction filtering using a hold time longer than one sample period , IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 51. No. 1, pp. 178-182, 2004.

Rahkonen,Timo;Kangas,Matti
Histogram based background correction of ADC , Proceedings - 22nd Norchip Conference, Nov 8-9 2004 pp. 95-98, 2004.

Rahkonen,Timo;Korajoki,Veli-Pekka;Tuikkanen,Tapani
Polynomial Behavioural Modelling of Switched Capacitor Amplifiers , Analog Integrated Circuits and Signal Processing Vol. 38. No. 1, pp. 43-51, 2004.

Rahkonen,Timo;Kortekangas,Jyri
Mixed-mode parameter analysis of fully differential circuits , 2004 IEEE International Symposium on Circuits and Systems - Proceedings, May 23-26 2004 pp. 269-272, 2004.

Repo,Heikki;Rahkonen,Timo
Efficient behavioral modeling of small timing errors in A/D and D/A converters , Proceedings - 22nd Norchip Conference, Nov 8-9 2004 pp. 83-86, 2004.

Heiskanen,Antti;Aikio,Janne;Rahkonen,Timo
A 5th order Volterra study of a 30 W LDMOS power amplifier , Proceedings of the 2003 IEEE International Symposium on Circuits and Systems, May 25-28 2003 pp. 616-619, 2003.

Heiskanen,Antti;Rahkonen,Timo
5th order electro-thermal multi-tone Volterra simulator with component-level output , Proceedings of the 2003 IEEE International Symposium on Circuits and Systems, May 25-28 2003 pp. 612-615, 2003.

Heusala,Hannu
A Market Volume Driven Decision Making Procedure for Technology-Driven Organizations , IEMC'03 Proceedings, Managing Technologically Driven Organizations: 'The Human Side of Innovation and Change', Nov 2-4 2003 pp. 51-55, 2003.

Rahkonen,Timo;Heiskanen,Antti
Fitting considerations of polynomial device models , Proceedings of the 2003 IEEE International Symposium on Circuits and Systems, May 25-28 2003 pp. 584-587, 2003.

Vuolevi,Joel;Rahkonen,Timo
Analysis of Third-Order Intermodulation Distortion in Common-Emitter BJT and HBT Amplifiers , IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing Vol. 50. No. 12, pp. 994-1001, 2003.

Heiskanen,Antti;Rahkonen,Timo
5th order multi-tone Volterra simulator with component-level output , 2002 IEEE International Symposium on Circuits and Systems, May 26-29 2002 pp. 591-594, 2002.

Kordas,Krisztian;Pap,Andrea Edit;Lyori,Veijo;Uusimaki,Antti;Vahakangas,Jouko;Leppavuori,Seppo
Mirror fabrication on optical fibres using maskless excimer laser-assisted methods , Surface and Coatings Technology Vol. 155. No. 40604, pp. 285-288, 2002.

Neitola,M.;Rahkonen,T.
Study of fully digital error correction in multibit delta-sigma A/D converters , 2002 IEEE International Symposium on Circuits and Systems, May 26-29 2002 pp. 624-627, 2002.

Tuikkanen,Tapani;Kivi,Arto;Rahkonen,Timo
A double sampling 8-bit, 50 MS/s, 32 mW pipeline converter with +6 dB overdrive headroom , Analog Integrated Circuits and Signal Processing Vol. 30. No. 1, pp. 7-14, 2002.

Vuolevi,Joel H. K.;Rahkonen,Timo
Extraction of a nonlinear AC FET model using small-signal S-parameters , IEEE Transactions on Microwave Theory and Techniques Vol. 50. No. 5, pp. 1311-1315, 2002.

Vuolevi,Joel;Aikio,Janne;Rahkonen,Timo
Extraction of a polynomial LDMOS model for distortion simulations using small-signal S-parameter measurements , IEEE MTT-S International Microwave Symposium Digest, Jun 2-7 2002 pp. 2157-2160, 2002.

Heiskanen,A.;Mantyniemi,A.;Rahkonen,T.
A 30 MHz DDS clock generator with sub-NS time domain interpolator and -50 dBc spurious level , Thermoelectric Materials 2000-The Next Generation Materials for Small-Scale Refrigeration and Power Generation Applications, Apr 24-27 2000 pp. 626-629, 2001.

Heusala,H. H.
Management of innovation and new product development - Theory and a case study , Change Management and the New Industrial Revolution (IEMC'01), Oct 7-9 2001 pp. 157-160, 2001.

Rahkonen,T.;Eksyma,H.;Mantyniemi,A.;Repo,H.
A DDS synthesizer with digital time domain interpolator , Analog Integrated Circuits and Signal Processing Vol. 27. No. 40575, pp. 109-116, 2001.

Vuolevi,J.;Manninen,J.;Rahkonen,T.
Cancelling the memory effects in RF power amplifiers , IEEE International Symposium on Circuits and Systems (ISCAS 2001), May 6-9 2001 pp. 57-60, 2001.

Vuolevi,J.;Rahkonen,T.
Extracting a polynomial ac FET model with thermal couplings from S-parameter measurements , IEEE International Symposium on Circuits and Systems (ISCAS 2001), May 6-9 2001 pp. 461-464, 2001.

Vuolevi,J. H. K.;Rahkonen,T.;Manninen,J. P. A.
Measurement technique for characterizing memory effects in RF power amplifiers , 2000 IEEE Radio and Wireless Conference (RAWCON), Sep 10-Oct 13 2001 pp. 1383-1389, 2001.

Jurvakainen,M.;Lahtinen,H.;Peltomaki,P.;Pramila,A.;Lyori,V.;Myllyla,R.;Heikkinen,M.;Suopajarvi,P.;Kopola,H.
Determination of farfield strain in a composite structure using time-of-flight and Fabry-Perot optical fibre sensors , Applications of Optical Fiver Sensor, May 22-May 24 2000 pp. 427-434, 2000.

Lyori,V.;Maatta,K.;Myllyla,R.;Jurvakainen,M.;Lahtinen,H.;Peltomaki,P.;Pramila,A.;Heikkinen,M.;Suopajarvi,P.;Kopola,H.
Fibre-optic time-of-flight laser radar for measuring integral strain in a composite structure , 14th International Conference on Optical Fiber Sensors, Oct 11-Oct 13 2000 pp. 210-213, 2000.

Neitola,M.;Rahkonen,T.
Analog correlator for a WCDMA receiver , Proceedings of the IEEE 2000 Internaitonal Symposium on Circuits and Systems, May 28-May 31 2000 pp. -753--756, 2000.

Rahkonen,Timo;Kankaala,Tapio;Neitola,Marko;Heiskanen,Antti
Using analog predistortion for linearizing class A-C power amplifiers , Analog Integrated Circuits and Signal Processing Vol. 22. No. 1, pp. 31-39, 2000.

Vuolevi,Joel;Rahkonen,Timo
Effects of source impedance on the linearity of BJT common-emitter amplifiers , Proceedings of the IEEE 2000 Internaitonal Symposium on Circuits and Systems, May 28-May 31 2000 pp. -197--200, 2000.

Lahtinen,H.;Jurvakainen,M.;Pramila,A.;Tabell,H.;Kusevic,M.;Hormi,O.;Lyori,V.;Heikkinen,M.;Myllyla,R.;Suopajarvi,P.;Kopola,H.
Utilisation of optical fibre measurement techniques in determination of residual stresses of composites , Proceedings of SPIE - The International Society for Optical Engineering Vol. 3746. No. , pp. 526-529, 1999.

Lapinoja,M.;Rahkonen,T.
Active tuning and impedance matching element , Proceedings of the 1998 IEEE International Symposium on Circuits and Systems, ISCAS. Part 1 (of 6), May 31-Jun 3 1998 pp. 559-562, 1998.

Raisanen-Ruotsalainen,Elvi;Rahkonen,Timo;Kostamovaara,Juha
Integrated time-to-digital converters based on interpolation , Analog Integrated Circuits and Signal Processing Vol. 15. No. 1, pp. 49-57, 1998.

Suopajarvi,Pekka;Pennala,Riku;Heikkinen,Mikko;Karioja,Pentti;Lyori,Veijo;Myllyla,Risto;Nissila,Seppo;Kopola,Harri;Suni,Heikki
Fibre optic sensors for traffic monitoring applications , Smart Structures and Materials 1998 Smart Systems for Bridges, Structures, and Highways, Mar 4-5 1998 pp. 222-229, 1998.

Lapinoja,Mikko;Rahkonen,Timo
New low-noise active RC oscillator , Proceedings of the 1997 40th Midwest Symposium on Circuits and Systems. Part 1 (of 2), Aug 3-6 1997 pp. 350-353, 1997.

Nissila,Seppo;Ahola,Onni;Kopola,Harri;Myllyla,Risto;Tenhunen,Jussi;Zhao,Zuomin
Photoacoustic signal formation in absorbing and scattering liquids , Biomedical Systems and Technologies II, Sep 4-6 1997 pp. 2-12, 1997.

Mantyniemi,Antti;Rahkonen,Timo;Ruha,Antti
Low power 10-bit 300 kS/s RSD coded pipeline A/D-converter , Proceedings of the 1996 IEEE-CAS Region 8 Workshop in Analog and Mixed IC Design, Sep 13-14 1996 pp. 79-82, 1996.

Mantyniemi,Antti;Rahkonen,Timo;Ruha,Antti
6-mW 10-bit 300 ksamples/s pipeline A/D-converter , Proceedings of the 1996 IEEE 39th Midwest Symposium on Circuits & Systems. Part 1 (of 3), Aug 18-21 1996 pp. 205-208, 1996.

Nissila,Seppo M.;Ahola,Onni;Heikkilae,Ilkka;Ruha,Antti;Kopola,Harri K.
Skin temperature profiles on the human chest and in the wrist area , Optical and Imaging Techniques for Biomonitoring, Sep 14-16 1995 pp. 296-303, 1996.

Rahkonen,Timo
Analysis of power consumption in a simple embedded data path unit , Proceedings of the 1996 IEEE International Symposium on Circuits and Systems, ISCAS. Part 2 (of 4), May 12-15 1996 pp. 552-555, 1996.

Kopola,Harri K.;Layori,Veijo;Nissila,Seppo M.;Myllyla,Risto A.;Wierzba,Henryk J.
Optical fibers for strain and temperature measurement based on OTDR , Optoelectronic and Electronic Sensors, May 22 1994 pp. 51-55, 1995.

Kopola,Harri K.;Mantyla,Olavi;Makiniemi,Matti;Mahonen,Kalevi;Virtanen,Kauko
Instrument for measuring human biting force , Medical Sensors II and Fiber Optic Sensors, Sep 6 1994 pp. 149-155, 1995.

Makiniemi,Matti;Kopola,Harri K.;Oikarinen,Kyosti;Herrala,Esko
Novel fiber optic dental pulp vitalometer , Medical Sensors II and Fiber Optic Sensors, Sep 6 1994 pp. 140-148, 1995.

Sarkela,Ville;Kopola,Harri K.;Oikarinen,Kyosti;Herrala,Esko
Dental pulp vitality measurement based on multiwavelength photoplethysmography , Medical and Fiber Optic Sensors and Delivery Systems, Sep 12-13 1995 pp. 72-83, 1995.

Suopajarvi,Pekka;Lyori,Veijo;Nissila,Seppo M.;Kopola,Harri K.;Johansson,Reijo
Cure and stress monitoring of composite containers using optical fibers , Smart Structures: Optical Instrumentation and Sensing Systems, Jun 19 1995 pp. 2-11, 1995.

Suopajarvi,Pekka;Lyori,Veijo;Nissila,Seppo M.;Kopola,Harri K.;Johansson,Reijo
Indicating cure and stress in composite containers using optical fibers , Optical Engineering Vol. 34. No. 9, pp. 2587-2591, 1995.

Nissila,Seppo M.;Lyori,Veijo;Kopola,Harri K.
PC-compatible optical time domain reflectometer card based strain sensors , Fiber Optic Physical Sensors in Manufacturing and Transportation Fiber Optic Physical Sensors in Manufacturing and Transportation Fiber Optic Physical Sensors in Manufacturing and Transportation, Sep 8-9 1993 pp. 370-375, 1994.

Kopola,Harri K.;Marszalec,Elzbieta;Myllyla,Risto A.
Grading of flour based on color information , Optics in Agriculture and Forestry, Nov 16-17 1992 pp. 273-284, 1993.

Marszalec,Elzbieta;Kopola,Harri;Myllyla,Risto
Non-destructive testing of the quality of naturally white food products , Sensors and Actuators, B: Chemical Vol. B11. No. 40603, pp. 503-509, 1993.

Myllyla,Risto;Marszalec,Elzbieta;Kopola,Harri
Advances in colour measurement for biomedical applications , Sensors and Actuators, B: Chemical Vol. B11. No. 40603, pp. 121-128, 1993.

Marszalec,Elzbieta;Kopola,Harri K.;Myllyla,Risto A.;Herrala,Esko
New technologies for medical color measurements , Optical Fibers in Medicine VII, Jan 21-22 1992 pp. 244-252, 1992.

Karppinen,Arto;Kopola,Harri K.;Myllyla,Risto A.
Scattering liquid crystal in optical attenuator applications , Liquid-Crystal Devices and Materials, Feb 25-27 1991 pp. 179-189, 1991.

Kopola,H.;Lahti,A.;Myllyla,R.;Hannuksela,M.
Skin erythema meter , Proceedings of Optical Fibers in Medicine V, Jan 14-19 1990 pp. 345-352, 1990.

Lahti,Jukka;Kivela,Jorma
Logic compilation from graphical dependency notation , 1990 IEEE International Conference on Computer-Aided Design - ICCAD-90, Nov 11-15 1990 pp. 474-477, 1990.

Soininen,Juha-Pekka;Sipola,Matti;Tiensyrja,Kari
SW/HW-partitioning of real-time embedded systems , Microprocessing and Microprogramming Vol. 27. No. 40664, pp. 239-244, 1989.

Juntunen,Timo;Kivela,Jorma;Reinikka,Auli;Sipola,Matti;Soininen,Juha-Pekka;Tiensyrja,Kari;Tikkanen,Tuomo
Real-time structured analysis in system level design of embedded ASICs , Microprocessing and Microprogramming Vol. 24. No. 40664, pp. 449-454, 1988.

Ahola,Raimo;Myllyla,Risto
TIME-OF-FLIGHT LASER RECEIVER FOR MOVING OBJECTS , IEEE Transactions on Instrumentation and Measurement Vol. IM-35. No. 2, pp. 216-221, 1986.

Heikkinen,T.;Ahola,R.;Manninen,M.;Myllyla,R.
RECENT RESULTS OF THE PERFORMANCE ANALYSIS OF A 3-D SENSOR BASED ON TIME-OF-FLIGHT MEASUREMENTS , Optical Techniques for Industrial Inspection. pp. 168-173, 1986.

Kopola,H.;Kaijansaari,R.;Myllylae,R.
EIGHT CHANNEL FIBRE OPTICAL SPECTROPHOTOMETER FOR INDUSTRIAL APPLICATIONS , Fiber Optics Sensors. Conference Presented at the 2nd International Technical Symposium on Optical and Electro-Optical Applied Science and Engineering. pp. 204-210, 1986.

Heusala,Hannu H.;Kivelae,Jorma E.;Pehkonen,Kari P.;Soininen,Jukka-Pekka
DETECTOR ELECTRONICS FOR POSITRON TRANSMISSION MEASUREMENTS , IEEE Transactions on Nuclear Science Vol. NS-33. No. 1, pp. 1985- , 1985.

Heusala,Hannu H.
PERFORMANCE ANALYSIS OF AN INDUSTRIAL POSITRON TRANSMISSION TOMOGRAPH , IEEE Transactions on Nuclear Science Vol. NS-32. No. 1, pp. 894-897, 1984.

Heusala,Hannu H.;Silaste,Jari P.;Myllyla,Risto A.
DESIGN CONSIDERATIONS FOR POSITRON TRANSMISSION TOMOGRAPH USED FOR NON-MEDICAL APPLICATIONS , IEEE Transactions on Nuclear Science Vol. NS-31. No. 1, pp. 543-547, 1983.

Heusala,H. H.
APPLICATION OF POSITRON ANNIHILATION COINCIDENCE DETECTION (ACD) AND DIGITAL DATA ANALYSIS TO WATER FLOW VELOCITY MEASUREMENTS IN A PIPE , IEEE Transactions on Nuclear Science Vol. NS-30. No. 1, pp. 289-292, 1982.

Heusala,Hannu;Myllyla,Risto
GAMMA RAY ABSORPTION MEASUREMENT USING POSITRON ANNIHILATION COINCIDENCE DETECTION , IEEE Transactions on Nuclear Science Vol. NS-30. No. 1, pp. 398-401, 1982.

Seppo,Saynajakangas
DEVELOPMENT OF MICROELECTRONICS FOR CAPACITIVE SHORT-DISTANCE HEART-RATE TELEMETRY , EEMTIC '81 Digest, Electrical and Electronic Measurement and Test Instrument Conference and Exposition. pp. 217-220, 1981.

Myllyla,R.;Heusala,H.;Karras,M.
GAMMA RAY PATTERN ANALYSIS BY FAST SCINTILLATION TIMING , IEEE Transactions on Nuclear Science Vol. NS-28. No. 1, pp. 167-170, 1980.

Petri-Larmi,Margit;Otala,Matti;Lammasniemi,Jorma
PSYCHOACOUSTIC DETECTION THRESHOLD OF TRANSIENT INTERMODULATION DISTORTION , Journal of the Audio Engineering Society Vol. 28. No. 3, pp. 98-105, 1980.

Petri-Larmi,Margit;Otala,Matti;Leinonen,Eero;Lammasniemi,Jorma
AUDIBILITY OF TRANSIENT INTERMODULATION DISTORTION , IEEE Transactions on Acoustics, Speech, and Signal Processing Vol. ASSP-28. No. 1, pp. 91-96, 1980.

Heusala,Hannu;Myllyla,Risto
MICROPROCESSOR-BASED FLOW MEASUREMENT USING A POSITRON ACTIVE TRACER , IEEE Transactions on Instrumentation and Measurement Vol. IM-28. No. 4, pp. 321-326, 1979.

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