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Vishnu Unnikrishnan
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2020 – today
- 2024
- [b2]Vishnu Unnikrishnan:
Entity-centric machine learning: leveraging entity neighbourhoods for personalised predictors. Otto-von-Guericke University Magdeburg, Germany, 2024 - [j17]Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Kari Stadius, Manil Dev Gomony, Mikko Valkama, Jussi Ryynänen, Marko Kosunen, Vishnu Unnikrishnan:
Reconfigurable Signal Processing and DSP Hardware Generator for 5G and Beyond Transmitters. IEEE Trans. Very Large Scale Integr. Syst. 32(1): 4-15 (2024) - [j16]Guixian Xu, Vesa Lampu, Marko Kosunen, Vishnu Unnikrishnan, Jussi Ryynänen, Mikko Valkama, Lauri Anttila:
Digital Polar Transmitters for Massive MIMO: Sum-Rate and Power Efficiency Analysis. IEEE Trans. Wirel. Commun. 23(1): 789-805 (2024) - [c37]Tze Hin Cheung, Agnimesh Ghosh, Andrei Spelman, Dhanashree Boopathy, Vishnu Unnikrishnan, Lauri Anttila, Mikko Valkama, Marko Kosunen, Kari Stadius, Jussi Ryynänen:
Variable Time-Step 2.5-15 GHz Phase Modulator with Pre-Distortion for Outphasing Transmitters. NewCAS 2024: 1-5 - [i1]Vishnu Unnikrishnan, Clara Puga, Miro Schleicher, Uli Niemann, Berthold Langguth, Stefan Schoisswohl, Birgit Mazurek, Rilana Cima, Jose Antonio Lopez-Escamez, Dimitrios Kikidis, Eleftheria Vellidou, Rüdiger Pryss, Winfried Schlee, Myra Spiliopoulou:
Training and Validating a Treatment Recommender with Partial Verification Evidence. CoRR abs/2406.06654 (2024) - 2023
- [j15]Miro Schleicher, Vishnu Unnikrishnan, Rüdiger Pryss, Johannes Schobel, Winfried Schlee, Myra Spiliopoulou:
Prediction meets time series with gaps: User clusters with specific usage behavior patterns. Artif. Intell. Medicine 142: 102575 (2023) - [j14]Vesa Lampu, Guixian Xu, Alberto Brihuega, Marko Kosunen, Vishnu Unnikrishnan, Jussi Ryynänen, Christian Fager, Mikko Valkama, Lauri Anttila:
Multilevel Outphasing With Over-the-Air Combining in Large Antenna Arrays. IEEE Trans. Commun. 71(12): 7347-7362 (2023) - [c36]Anna Kleinau, Simon Flügel, Rüdiger Pryss, Carsten Vogel, Milena Engelke, Winfried Schlee, Vishnu Unnikrishnan, Myra Spiliopoulou:
Predicting Patient-Based Time-Dependent Mobile Health Data. CBMS 2023: 79-84 - [c35]Vishnu Unnikrishnan, Miro Schleicher, Clara Puga, Rüdiger Pryss, Carsten Vogel, Winfried Schlee, Myra Spiliopoulou:
A Similarity-Guided Framework for Error-Driven Discovery of Patient Neighbourhoods in EMA Data. IDA 2023: 459-471 - [c34]Dhanashree Boopathy, Tze Hin Cheung, Andrei Spelman, Agnimesh Ghosh, Vesa Lampu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen, Vishnu Unnikrishnan:
High-Precision Time-to-Digital Conversion for Calibration of Outphasing Radio Transmitters. NEWCAS 2023: 1-5 - 2022
- [j13]Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
True-Time-Delay Receiver IC With Reconfigurable Analog and Digital Beamforming. IEEE Access 10: 116375-116383 (2022) - [j12]Okko Järvinen, Vishnu Unnikrishnan, Ilia Kempi, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
Energy-Efficient Cyclic-Coupled Ring Oscillator With Delay-Based Injection Locking. IEEE Trans. Circuits Syst. II Express Briefs 69(9): 3709-3713 (2022) - [c33]Noor Jamaludeen, Vishnu Unnikrishnan, André Brechmann, Myra Spiliopoulou:
Discovering Instantaneous Granger Causalities in Non-stationary Categorical Time Series Data. AIME 2022: 200-209 - [c32]Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
A 0.8-6 GHz True-Time-Delay Beam-Nulling Receiver Front-End. ICECS 2022 2022: 1-4 - [c31]Ilia Kempi, Okko Järvinen, Marko Kosunen, Vishnu Unnikrishnan, Kari Stadius, Jussi Ryynänen:
A 0.9-Nyquist-Band Digital Timing Mismatch Correction for Time-Interleaved ADCs Achieving Delay Tuning Range of 0.12-Sample-Period. ISCAS 2022: 929-933 - [c30]Okko Järvinen, Vishnu Unnikrishnan, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
Design of Cyclic-Coupled Ring Oscillators with Guaranteed Maximal Phase Resolution. ISCAS 2022: 1453-1456 - [c29]Miikka Tenhunen, Kalle Spoof, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
A 2 GS/s 9-bit Time-Interleaved SAR ADC with Overlapping Conversion Steps. NEWCAS 2022: 35-39 - [c28]Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Vishnu Unnikrishnan, Vesa Lampu, Guixian Xu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
Reconfigurable Signal Processing and DSP Hardware Generator for 5G Transmitters. NorCAS 2022: 1-7 - 2021
- [j11]Okko Järvinen, Vishnu Unnikrishnan, Waqas Siddiqui, Teuvo Korhonen, Kimmo Koli, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
A 100-750 MS/s 11-Bit Time-to-Digital Converter With Cyclic-Coupled Ring Oscillator. IEEE Access 9: 48147-48156 (2021) - [j10]Subash Prakash, Vishnu Unnikrishnan, Rüdiger Pryss, Robin Kraft, Johannes Schobel, Ronny Hannemann, Berthold Langguth, Winfried Schlee, Myra Spiliopoulou:
Interactive System for Similarity-Based Inspection and Assessment of the Well-Being of mHealth Users. Entropy 23(12): 1695 (2021) - [j9]Vishnu Unnikrishnan, Okko Järvinen, Waqas Siddiqui, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
Data Conversion With Subgate-Delay Time Resolution Using Cyclic-Coupled Ring Oscillators. IEEE Trans. Very Large Scale Integr. Syst. 29(1): 203-214 (2021) - [c27]Vesa Lampu, Guixian Xu, Lauri Anttila, Alberto Brihuega, Marko Kosunen, Vishnu Unnikrishnan, Jussi Ryynänen, Mikko Valkama:
Energy-Efficient Array Transmitters Through Outphasing and Over-the-Air Combining. ACSCC 2021: 608-615 - [c26]Vishnu Unnikrishnan, Yash Shah, Miro Schleicher, Carlos Fernández-Viadero, Mirela Strandzheva, Doroteya Velikova, Plamen Dimitrov, Rüdiger Pryss, Johannes Schobel, Winfried Schlee, Myra Spiliopoulou:
Love thy Neighbours: A Framework for Error-Driven Discovery of Useful Neighbourhoods for One-Step Forecasts on EMA data. CBMS 2021: 295-300 - [c25]Saijal Shahania, Vishnu Unnikrishnan, Rüdiger Pryss, Robin Kraft, Johannes Schobel, Ronny Hannemann, Winny Schlee, Myra Spiliopoulou:
User-centric vs whole-stream learning for EMA prediction. CBMS 2021: 307-312 - [c24]Noor Jamaludeen, Vishnu Unnikrishnan, Rüdiger Pryss, Johannes Schobel, Winfried Schlee, Myra Spiliopoulou:
Circadian Conditional Granger Causalities on Ecological Momentary Assessment Data from an mHealth App. CBMS 2021: 354-359 - [c23]Clara Puga, Uli Niemann, Vishnu Unnikrishnan, Miro Schleicher, Winfried Schlee, Myra Spiliopoulou:
Discovery of Patient Phenotypes through Multi-layer Network Analysis on the Example of Tinnitus. DSAA 2021: 1-10 - 2020
- [j8]Christian Beyer, Vishnu Unnikrishnan, Robert Brüggemann, Vincent Toulouse, Hafez Kader Omar, Eirini Ntoutsi, Myra Spiliopoulou:
Resource management for model learning at entity level. Ann. des Télécommunications 75(9-10): 549-561 (2020) - [j7]Christian Beyer, Maik Büttner, Vishnu Unnikrishnan, Miro Schleicher, Eirini Ntoutsi, Myra Spiliopoulou:
Active feature acquisition on data streams under feature drift. Ann. des Télécommunications 75(9-10): 597-611 (2020) - [j6]Vishnu Unnikrishnan, Christian Beyer, Pawel Matuszyk, Uli Niemann, Rüdiger Pryss, Winfried Schlee, Eirini Ntoutsi, Myra Spiliopoulou:
Entity-level stream classification: exploiting entity similarity to label the future observations referring to an entity. Int. J. Data Sci. Anal. 9(1): 1-15 (2020) - [j5]Ilia Kempi, Nouman Ahmed, Andreas Hammer, Olaitan Olabode, Vishnu Unnikrishnan, Marko Kosunen, Jussi Ryynänen:
Resilient flow control for wireless data streaming in inductively coupled medical implants. Microprocess. Microsystems 72 (2020) - [j4]Olaitan Olabode, Marko Kosunen, Vishnu Unnikrishnan, Tommi Palomäki, Tomi Laurila, Kari Halonen, Jussi Ryynänen:
Time-Based Sensor Interface for Dopamine Detection. IEEE Trans. Circuits Syst. 67-I(10): 3284-3296 (2020) - [j3]Kalle Spoof, Vishnu Unnikrishnan, Mahwish Zahra, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
True-Time-Delay Beamforming Receiver With RF Re-Sampling. IEEE Trans. Circuits Syst. 67-I(12): 4457-4469 (2020) - [c22]Vishnu Unnikrishnan, Yash Shah, Miro Schleicher, Mirela Strandzheva, Plamen Dimitrov, Doroteya Velikova, Rüdiger Pryss, Johannes Schobel, Winfried Schlee, Myra Spiliopoulou:
Predicting the Health Condition of mHealth App Users with Large Differences in the Number of Recorded Observations - Where to Learn from? DS 2020: 659-673 - [c21]Abdullah Al Safi, Christian Beyer, Vishnu Unnikrishnan, Myra Spiliopoulou:
Multivariate Time Series as Images: Imputation Using Convolutional Denoising Autoencoder. IDA 2020: 1-13 - [c20]Vishnu Unnikrishnan, Okko Järvinen, Kari Stadius, Marko Kosunen, Jussi Ryynänen:
Injection Locking of Ring Oscillators with Digitally Controlled Delay Modulation. ISCAS 2020: 1-4 - [c19]Neetha Jambigi, Tirtha Chanda, Vishnu Unnikrishnan, Myra Spiliopoulou:
Assessing the Difficulty of Labelling an Instance in Crowdworking. PKDD/ECML Workshops 2020: 363-373
2010 – 2019
- 2019
- [c18]Yury Antonov, Mikko Valkama, Marko Kosunen, Jussi Ryynänen, Mahwish Zahra, Kari Stadius, Zahra Khonsari, Ilia Kempi, Toni Miilunpalo, Juha Inkinen, Vishnu Unnikrishnan, Lauri Anttila:
A Delay-Based LO Phase-Shifting Generator for a 2-5GHz Beamsteering Receiver in 28nm CMOS. ESSCIRC 2019: 389-392 - [c17]Noor Jamaludeen, Vishnu Unnikrishnan, Maya S. Sekeran, Majed Ali, Le Anh Trang, Myra Spiliopoulou:
Assessing the Reliability of Crowdsourced Labels via Twitter. LWDA 2019: 115-126 - [c16]Olaitan Olabode, Marko Kosunen, Vishnu Unnikrishnan, Tommi Palomäki, Tomi Laurila, Kari Halonen, Jussi Ryynänen:
A Sensor Interface for Neurochemical Signal Acquisition. MWSCAS 2019: 390-393 - [c15]Christian Beyer, Vishnu Unnikrishnan, Uli Niemann, Pawel Matuszyk, Eirini Ntoutsi, Myra Spiliopoulou:
Exploiting entity information for stream classification over a stream of reviews. SAC 2019: 564-573 - 2018
- [c14]Christian Beyer, Vishnu Unnikrishnan, Pawel Matuszyk, Uli Niemann, Rüdiger Pryss, Winfried Schlee, Eirini Ntoutsi, Myra Spiliopoulou:
Entity-Level Stream Classification: Exploiting Entity Similarity to Label the Future Observations Referring to an Entity. DSAA 2018: 246-255 - [c13]Mark Vesterbacka, Vishnu Unnikrishnan:
Ring Counters as Phase Accumulator in VCO-Based ADCs. ICECS 2018: 109-112 - [c12]Olaitan Olabode, Antti Ontronen, Vishnu Unnikrishnan, Marko Kosunen, Jussi Ryynänen:
A VCO-based ADC with Relaxation Oscillator for Biomedical Applications. ICECS 2018: 861-864 - [c11]Yury Antonov, Mahwish Zahra, Kari Stadius, Zahra Khonsari, Nouman Ahmed, Ilia Kempi, Juha Inkinen, Vishnu Unnikrishnan, Jussi Ryynänen:
A 3-43ps time-delay cell for LO phase-shifting in 1.5-6.5GHz beamsteering receiver. NEWCAS 2018: 57-60 - [c10]Ilia Kempi, Nouman Ahmed, Andreas Hammer, Olaitan Olabode, Vishnu Unnikrishnan, Marko Kosunen, Jussi Ryynänen:
A Low-Power Hardware Stack for Continuous Data Streaming from Telemetry Implants. NORCAS 2018: 1-6 - [c9]Olaitan Olabode, Vishnu Unnikrishnan, Ilia Kempi, Andreas Hammer, Marko Kosunen, Jussi Ryynänen:
A Configurable Hysteresis Comparator for Asynchronous Sigma-Delta Modulators. NORCAS 2018: 1-4 - [c8]Christian Beyer, Uli Niemann, Vishnu Unnikrishnan, Eirini Ntoutsi, Myra Spiliopoulou:
Predicting polarities of entity-centered documents without reading their contents. SAC 2018: 525-528 - 2017
- [j2]Vishnu Unnikrishnan, Mark Vesterbacka:
Mitigation of Sampling Errors in VCO-Based ADCs. IEEE Trans. Circuits Syst. I Regul. Pap. 64-I(7): 1730-1739 (2017) - 2016
- [b1]Vishnu Unnikrishnan:
Design of VCO-based ADCs. Linköping University, Sweden, 2016 - [c7]Vishnu Unnikrishnan, Mark Vesterbacka, Atila Alvandpour:
VCO-based ADCs for IoT applications. ISIC 2016: 1-4 - [c6]Vishnu Unnikrishnan, Mark Vesterbacka:
Mixed-Signal Design Using Digital CAD. ISVLSI 2016: 6-11 - [c5]Vishnu Unnikrishnan, Mark Vesterbacka:
Linearization of VCO-based ADCs using asynchronous sigma-delta modulation. MWSCAS 2016: 1-4 - [c4]Vishnu Unnikrishnan, Mark Vesterbacka:
Design of a VCO-based ADC in 28 nm CMOS. NORCAS 2016: 1-4 - 2015
- [c3]Vishnu Unnikrishnan, Mark Vesterbacka:
Linearization of synthesizable VCO-based ADCs using delta modulation. ECCTD 2015: 1-4 - [c2]Vishnu Unnikrishnan, Srinivasa Rao Pathapati, Mark Vesterbacka:
A fully synthesized all-digital VCO-based analog-to-digital converter. NORCAS 2015: 1-4 - [c1]Vishnu Unnikrishnan, Mark Vesterbacka:
A NAND gate based standard cell VCO for use in synthesizable ADCs. NORCAS 2015: 1-4 - 2014
- [j1]Vishnu Unnikrishnan, Mark Vesterbacka:
Time-Mode Analog-to-Digital Conversion Using Standard Cells. IEEE Trans. Circuits Syst. I Regul. Pap. 61-I(12): 3348-3357 (2014)
Coauthor Index
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last updated on 2024-10-02 20:45 CEST by the dblp team
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