Juha Häkkinen

According to our database, Juha Häkkinen authored at least 30 papers between 1997 and 2023.

Collaborative distances:

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

2023

Optical CMOS Transceiver with $8\times 32$ SPAD Array, 32 TDCs and Laser Diode Driver for Wearable Time-Domain Diffuse Optics Applications.

Jan Nissinen, Marko Pakaslahti, Tore Leikanger, Juha Häkkinen, Jaakko Huikari, Ilkka Nissinen

Proceedings of the 2023 IEEE SENSORS, Vienna, Austria, October 29 - Nov. 1, 2023, 2023

2021

Light-Based IoT: Developing a Full-Duplex Energy Autonomous IoT Node Using Printed Electronics Technology.

Malalgodage Amila Nilantha Perera, Marcos Katz, Juha Häkkinen, Roshan Indika Godaliyadda

Sensors, 2021

Light-based Internet of Things: Implementation of an Optically Connected Energy-autonomous Node.

Amila Perera, Marcos Katz, Roshan Godaliyadda, Juha Häkkinen, Esko Strömmer

Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

2019

Direct Digital Synthesis and Current Mirror Based Software Defined General Purpose Visible Light Communication Transmitter.

Tore Leikanger, Juha Häkkinen

Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

2018

Efficient external sensors for smartphones through near field communication (NFC).

Christian Schuss, Tore Leikanger, Juha Häkkinen

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2018

2017

Near field communication as sensor to cloud service interface.

Tore Leikanger, Christian Schuss, Juha Häkkinen

Proceedings of the 2017 IEEE SENSORS, Glasgow, United Kingdom, October 29, 2017

2016

Calibration of smartphone light sensors with a near field communication enabled reference.

Tore Leikanger, Christian Schuss, Juha Häkkinen

Proceedings of the 2016 IEEE SENSORS, Orlando, FL, USA, October 30 - November 3, 2016, 2016

2012

Current State of the Mixed-Signal Test Bus 1149.4.

Jari Hannu, Juha Häkkinen, Juha-Veikko Voutilainen, Heli Jantunen, Markku Moilanen

J. Electron. Test., 2012

2011

Solder interconnection failure time estimation based on the embedded precursor behaviour modelling.

Juha-Veikko Voutilainen, Juha Häkkinen, Markku Moilanen

Microelectron. Reliab., 2011

2010

Standardising remote testing: a universally applicable method.

Tuomas Happonen, Juha Häkkinen

Int. J. Serv. Stand., 2010

Enabling Remote Testing: Embedded Test Controller and Mixed-signal Test Architecture.

Jari Hannu, Teuvo Saikkonen, Juha Häkkinen, Juha Karttunen, Markku Moilanen

J. Electron. Test., 2010

2007

A Robust Algorithm to Identify the Test Stimulus in Histogram-Based A/D Converter Testing.

Esa Korhonen, Juha Häkkinen, Juha Kostamovaara

IEEE Trans. Instrum. Meas., 2007

2005

A practical Δ-Σ modulator design method based on periodical behavior analysis.

Maciej Borkowski, Thomas A. D. Riley, Juha Häkkinen, Juha Kostamovaara

IEEE Trans. Circuits Syst. II Express Briefs, 2005

IEEE 1149.4 Compatible ABMs for Basic RF Measurements.

Pekka Syri, Juha Häkkinen, Markku Moilanen

Proceedings of the 2005 Design, 2005

2004

A Frequency Mixing and Sub-Sampling Based RF-Measurement Apparatus for IEEE 1149.4.

Juha Häkkinen, Pekka Syri, Juha-Veikko Voutilainen, Markku Moilanen

Proceedings of the Proceedings 2004 International Test Conference (ITC 2004), 2004

2003

Speeding up an integer-N PLL by controlling the loop filter charge.

Juha Häkkinen, Juha Kostamovaara

IEEE Trans. Circuits Syst. II Express Briefs, 2003

Assessing text-to-phoneme mapping strategies in speaker independent isolated word recognition.

Juha Häkkinen, Janne Suontausta, Søren Riis, Kåre Jean Jensen

Speech Commun., 2003

A PLL-Based RF Synthesizer Test System.

Juha Häkkinen, Maciej Borkowski, Juha Kostamovaara

Proceedings of the IFIP VLSI-SoC 2003, 2003

A Sigma-Delta Modulator Development Environment for Fractional-N Frequency Synthesis.

Maciej Borkowski, Juha Häkkinen, Juha Kostamovaara

Proceedings of the IFIP VLSI-SoC 2003, 2003

Weighted entropy training for the decision tree based text-to-phoneme mapping.

Jilei Tian, Janne Suontausta, Juha Häkkinen

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2002

Multilingual pronunciation modeling for improving multilingual speech recognition.

Jilei Tian, Juha Häkkinen, Olli Viikki

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

On text-based language identification for multilingual speech recognition systems.

Jilei Tian, Juha Häkkinen, Søren Riis, Kåre Jean Jensen

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

2001

Robust end-of-utterance detection for real-time speech recognition applications.

Ramalingam Hariharan, Juha Häkkinen, Kari Laurila

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Decision tree based text-to-phoneme mapping for speech recognition.

Janne Suontausta, Juha Häkkinen

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Fast decoding in large vocabulary name dialing.

Janne Suontausta, Juha Häkkinen, Olli Viikki

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

A frequency hopping synthesizer IC for IF and RF applications.

Juha Häkkinen, Timo Rahkonen, Juha Kostamovaara

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

MLP network for enhancement of noisy MFCC vectors.

Hemmo Haverinen, Petri Salmela, Juha Häkkinen, Mikko Lehtokangas, Jukka Saarinen

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Improved feature vector normalization for noise robust connected speech recognition.

Juha Häkkinen, Janne Suontausta, Ramalingam Hariharan, Marcel Vasilache, Kari Laurila

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

An integrated programmable low-noise charge pump.

Juha Häkkinen, Timo Rahkonen, Juha Kostamovaara

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

1997

Noise robust segment-based word recognition using vector quantisation.

Ramalingam Hariharan, Juha Häkkinen, Kari Laurila, Janne Suontausta

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997