E. Georgakilas, V. Alimisis, G. Gennis, C. Aletraris, C. Dimas, P. P. Sotiriadis, "An Ultra-low power fully-programmable Analog general purpose type-2 Fuzzy Inference System", International Journal of Electronics and Communications, 170, 154824, 2023.
Vassilis Alimisis, Georgios Gennis, Marios Gourdouparis, Christos Dimas, Paul P. Sotiriadis, "A Low-Power Analog Integrated Implementation of the Support Vector Machine Algorithm with on chip learning tested on a Bearing Fault Application", Sensors, 2023.
N. Temenos and P. P. Sotiriadis, "A Stochastic Computing Sigma-Delta Adder Architecture for Efficient Neural Network Design", IEEE Journal on Emerging and Selected Topics in Circuits and Systems, 2023, DOI: 10.1109/JETCAS.2023.3243950
K. Papafotis, D. Nikitas, P. P. Sotiriadis, "Improving Gyroscope’s Noise Performance Using Multiple Accelerometers in a Closed-Loop Configuration", IEEE Sensors Journal, 2022, DOI: 10.1109/JSEN.2022.3207110.
V. Alimisis, V. Mouzakis, G. Gennis, E. Tsouvalas, C. Dimas, P. P. Sotiriadis, "A Hand Gesture Recognition Circuit Utilizing an Analog Voting Classifier", Electronics, MDPI, 2022.
K. Touloupas, P.P. Sotiriadis, "LoCoMOBO: A Local Constrained Multi-Objective Bayesian Optimization for Analog Circuit Sizing", IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, 2021.
Vassilis Alimisis, Andreas Papathanasiou, Georgios Georgousis and Paul P. Sotiriadis, "An Analog Neural Network for Estimating Sea State or Wave Height from Inertial Sensor Data", IEEE International Conference on Artificial Inteligence Circuits and Systems (IEEE AICAS), Abu Dhabi, United Arabic Emirates, 2024.
K. Papafotis, G. Georgousis, C. Oustoglou, C. Dimas and P. Sotiriadis “A Low-Cost Inertial Measurement Unit for Ship Motion Estimation” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
P. Vasilakopoulos, I. Georgakopoulos, D. Baxevanakis and P. Sotiriadis “Design of CMOS Low-Power, Low-Noise Chopper Stabilized Low Dropout Voltage Regulator and Bandgap Reference” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
N. P. Eleftheriou, O. Ntasiou, V. Alimisis, P. P. Sotiriadis “A Low-Power Temperature and Process Insensitive CMOS Power Management Unit” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
P. Charitos, V. Alimisis, N.P. Eleftheriou, P. P. Sotiriadis “A General Purpose 2MHz 68µW Temperature Compensated Reference Clock Oscillator” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
K. Koniavitis, V. Alimisis, N.P. Eleftheriou, A. Kamperi, P. P. Sotiriadis “A Multistage Nested-Loops Stabilized Operational Amplifier” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
K. Metaxas, V. Alimisis, N.P. Eleftheriou, P. P. Sotiriadis “Non-Linear Analysis and Simulation of an Injection Locked Frequency Divider using a Complementary BJT Oscillator” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
V. Alimisis, N.P. Eleftheriou, P. P. Sotiriadis “An Analog Integrated, Low-Power Manhattan Distance Network with Application to Chronic Kidney Disease Classification” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024.
V. Alimisis, N.P. Eleftheriou, G. Georgousis, P. P. Sotiriadis “An Analog Hardware Classifier for Estimating Sea State or Wave Height from Inertial Sensor Data” 2024 IEEE Panhellenic Conference on Electronics & Telecommunications (PACET), Thessaloniki Greece 2024
V. Alimisis, N. Eleftheriou, S. Leventikidis, P. P. Sotiriadis, “An Analog Integrated, Low-Power, Area-Efficient, Gilbert, Modulo-based Classifier with Application to Lung-Cancer Classification”, IEEE 35th International Conference on Microelectronics (ICM) (pp. 172-177), Abu Dhabi, UAE, 2023. [Best Paper Award (3rd Place)]
V. Alimisis, N.P. Eleftheriou, P.P. Sotiriadis, “A Low-Power Analog Integrated Deep Spatio-Temporal Inference Network with Application to Digit Classification”, IEEE 35th International Conference on Microelectronics (ICM) (pp. 172-177), Abu Dhabi, UAE, IEEE, 2023.
V. Alimisis, N.P. Eleftheriou, P.P. Sotiriadis, “A Low-Power Analog Integrated Gaussian-based Neural Network Classifier with Application to Hepatitis Disease Recognition”, IEEE International Conference on Microelectronics (ICM) (pp. 172-177), IEEE, 2023.
V. Alimisis, A. Kamperi, N. Eleftheriou, P. P. Sotiriadis, "A 93nW, Analog, Parallel Connected Threshold Classifier for Epileptic Seizure Prediction", 18th IEEE International Workshop on Cellular Nanoscale Networks and Their Applications (CNNA), 2023.
V. Alimisis, A. Kamperi, N. Eleftheriou, P. P. Sotiriadis, "A Low Power Analog Bell Shaped Classifier Based on Parallel Connected Gaussian Function Circuits", 1st International Conference on Frontiers of Artificial Intelligence, Ethics, and Multidisciplinary Applications, Athens, Greece, 2023. [ Best Runner-Up Paper Award]
G. Gennis, A. Kamperi, V. Alimisis, C. Dimas P. P. Sotiriadis, "An Area-Efficient, Analog Integrated Image Edge Detector Based on The Robert’s Cross Operator", 12th International Conference on Modern Circuits and Systems Technologies (MOCAST) (pp. 1-4), 2023.
M.A. Gkaltemis, G. Lymperakis G. Gennis, V. Alimisis, P. P. Sotiriadis, "A Hardware-Friendly Low-Power Area-Efficient GMM-Based Analog Classifier For Skin Detection," 2022 Panhellenic Conference on Electronics & Telecommunications (PACET), 2022.
V. Alimisis, G. Gennis, E. Tsouvalas, C. Dimas, P. P. Sotiriadis, "An Analog, Low-Power Threshold Classifier tested on a Bank Note Authentication Dataset", 34th IEEE International Conference of Microelectronics (ICM), 2022.
D. Nikitas, K. Papafotis, P.P. Sotiriadis, "Improving Gyroscope’s Noise Performance By Embedding it in a Closed-Loop Involving Multiple Accelerometers", IEEE International Conference on Modern Circuits and Systems Technologies, Bremen, Germany, 2022.
K. Touloupas and P. P. Sotiriadis, "Mixed-Variable Bayesian Optimization for Analog Circuit Sizing using Variational Autoencoders", 2022 18th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD), 2022, pp. 1-4.
V. Alimisis, G. Gennis, C. Dimas, P.P. Sotiriadis, "An Analog Bayesian Classifier Implementation, for Thyroid Disease Detection, based on a Low-Power, Current-Mode Gaussian Function Circuit." IEEE International Conference on Microelectronics (ICM), New Cairo City, Egypt, 2021. [Best Paper Award]
K. Touloupas, N. Chouridis, P.P. Sotiriadis, "Local Bayesian Optimization For Analog Circuit Sizing," 2021 58th ACM/IEEE Design Automation Conference (DAC), 2021.
K. Touloupas, P.P. Sotiriadis, "An Optimization-Based Approach for Analog Circuit Technology Migration," 2021 6th South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference (SEEDA-CECNSM), 2021.
K. Touloupas, P.P. Sotiriadis, "Analog and RF Circuit Constrained Optimization Using Multi-Objective Evolutionary Algorithms," 2021 IEEE 12th Latin America Symposium on Circuits and System (LASCAS), 2021.
C. Dimas, V. Alimisis, N. Uzunoglu, P.P. Sotiriadis, "Evaluation of 3D Thoracic Equivalent Circuit Models using Co-simulation with EIT Hardware", 21st International Conference on Biomedical Applications of Electrical Impedance Tomography 2021, Galway, Ireland.
V. Alimisis, M. Gourdouparis, C. Dimas, P.P Sotiriadis, "A 0.6V, 3.3nW, Adjustable Gaussian Circuit for Tunable Kernel Functions", IEEE Symposium on Integrated Circuits and Systems Design (SBCCI), Brazil, 2021.
M. Gourdouparis, V. Alimisis, C. Dimas, P.P. Sotiriadis, "Ultra-Low Power (4nW), 0:6V Fully-Tunable Bump Circuit operating in Sub-threshold regime", IEEE International Conference on Design & Test of Integrated micro & nano-Systems, Sfax, Tunisia, 2021.
M-E. Plagaki, K. Touloupas, P.P. Sotiriadis, "Multi-Objective Optimization Methods for CMOS LC-VCO Design", IEEE International Conference on Modern Circuits and Systems Technologies, Thessaloniki, Greece, 2021.
D. Nikitas, K. Papafotis, P.P. Sotiriadis, "Time-Near-Optimal Longitudinal Control for Quadrotor UAVs", IEEE International Conference on Modern Circuits and Systems Technologies, Thessaloniki, Greece, 2021.
V. Alimisis, M. Gourdouparis, C. Dimas, P.P Sotiriadis, "Ultra-Low Power, Low-Voltage, Fully-Tunable, Bulk-Controlled Bump Circuit", IEEE International Conference on Modern Circuits and Systems Technologies, Thessaloniki, Greece, 2021.
A. Vlachos, N. Temenos, P. P. Sotiriadis, "Exploring the Effectiveness of Sigma-Delta Modulators in Stochastic Computing-Based FIR Filtering", IEEE International Conference on Modern Circuits and Systems Technologies, Thessaloniki, Greece, 2021.
N. Hadjigeorgiou, S.Angelopoulos, E. Hristoforou, P. P. Sotiriadis, “Flux-Gate Vs. AMR Magnetic Sensors Characteristics in Closed-Loop Operation”, International Conference on Magnetism and Magnetic Materials, 2017.
2016 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium, to be held in San Francisco, California, USA, during May 22-24, 2016 : Digital Signal Generation With Focus on Direct Digital Synthesis DDS workshop. Paul Sotiriadis “All Digital Frequency Synthesis Based on New Sigma Delta Architectures”.
Joint IEEE International Frequency Control Symposium and European Frequency and Time Forum, Denver, CO, USA, "All Digital Frequency Synthesis Based on New Sigma-Delta Modulation Architectures", April 2015.
Synergy Microwave Corporation, Paterson New Jersey, USA, "On All-Digital Frequency Synthesis" June 2014.
Qualcomm, Santa Clara, CA, “Emerging Frequency Synthesis Techniques for the Current and Future Advanced CMOS Technologies, with L. Xiu and R.B. Staszewski, Aug. 2010, organized by the IEEE Santa Clara Valley CAS chapter.
IBM, Austin, TX, “Emerging Frequency Synthesis Techniques for the Current and Future Advanced CMOS Technologies, with L. Xiu and R.B. Staszewski, Aug. 2010, organized by the IEEE Central Texas SSC & CAS chapter.
Texas Instruments, Dallas TX, “”On Flying-Adder Synthesizers”, Nov. 2008, Invited by L. Xiu.
Automation and Robotics Research Institute, Arlington TX, “I.C. design for fast control systems”, Nov. 2008, Invited by the director, H. Stephanou.
Tyndall National Institute, Cork Ireland, “On The Spectrum of Flying-Adders”, Oct, 2008 Invited by the director of the institute, Dr. R. Whatmore.
ECE Dept. Technical University of Crete, Greece, “Diophantine Frequency Synthesis, A Number Theory Approach to Fine RF Frequency Synthesis & Integrated Frequency Standards”, Nov. 2007.
Analog Devices Inc, Wilmington MA, “Diophantine Frequency Synthesis, A Number Theory Approach to Fine RF Frequency Synthesis & Integrated Frequency Standards”, Sep. 7, 2007.
Dept. of Informatics & Telecommunications, Univ. of Athens, Greece, “Diophantine Frequency Synthesis, A Number Theory Approach to Fine RF Frequency Synthesis & Integrated Frequency Standards”, July 11th, 2007. Invited by Prof. S. Theodoridis.
ECE Dept. University of Patras, Greece, “Diophantine Frequency Synthesis, A Number Theory Approach to Fine RF Frequency Synthesis & Integrated Frequency Standards”, July 9th, 2007. Invited by Profs. G. Papadopoulos & T. Stouraitis.
ECE Dept. University College London, U.K., “Diophantine Frequency Synthesis, A Number Theory Approach to Fine RF Frequency Synthesis & Integrated Frequency Standards”, June 28th, 2007. Invited by the department Chair.
Tyndall National Institute, Cork Ireland, “Diophantine Frequency Synthesis, A Number Theory Approach to Fine RF Frequency Synthesis & Integrated Frequency Standards”, June 26th, 2007. Invited by Prof. P Kennedy.
Tyndall National Institute, Cork Ireland, “A New RF Radiometer for Absolute Noninvasive Temperature Sensing in Biomedical Applications”, Jun 26th, 2007 Invited by Prof. P. Kennedy.
Raytheon, MA, USA, “The JHU High-Speed, Adaptive Phase-Controller Microsystem”, Sotiriadis June 4th, 2007.
Texas A & M University - Leaders & Innovators Speaker Series, “Radio-Frequency Radiometry for Absolute Temperature Monitoring in Magnetic Resonance Imaging”, 2007.
Synergy Microwaves Corporation, N.J., USA. Invited by Prof. U. Rohde, partner of Rohde Schwarz, Germany, chairman of Synergy Microwave NJ, USA.
National Institute of Standards and Technology, U.S.A. “High-Speed, Multi-Dithering Adaptive Microsystems”, D. Loizos (Dr. Sotiriadis’ PhD stud.) and P. Sotiriadis. Invited by Dr. N. Dagalakis.
Carnegie Mellon University, “Diophantine Frequency Synthesis: A Number Theory Approach to Fine RF Frequency Synthesis”, Feb 20th, 2007. Invited by Prof. R. Marculescu.
Naval Research Laboratories, “Ultra Fine RF Frequency Synthesis for Radar Applications”, Dec. 14th, 2006. Invited by P. Vouras.
ETH Zurich, Switzerland, “Communication Energy Limits in VLSI circuits; An Information Theoretic Perspective”, Sept 13th 2006. Invited by Prof. Amos Lapidoth.
University of Maryland, “Diophantine Frequency Synthesis: A Number Theory Approach to Fine Frequency Synthesis”, Sept. 5th, 2006. Invited by Prof. R. Newcomb.
Applied Mathematics and Statistics, Johns Hopkins University, April 20th 2006, Invited by Chairman Prof. Dan Naiman.
United States Naval Observatory , “Diophantine Frequency Synthesis A new approach to ultra-fine frequency synthesis”, Oct. 12, 2005. Invited by the director of the Timing systems lab, Dr. Matsaki.
Applied Physics Laboratory, Johns Hopkins University, P. Sotiriadis & G. Weaver, “Disciplined Ultra-stable Oscillator Technology Development - Fine Frequency Synthesis Using Diophantine Calculus”, July 20, 2005.
ECE Dept., Johns Hopkins University, “Challenges in the design of High Performance Microprocessors”, Nov. 8, 2002.
MIT-HP Wireless Networking Kickoff, University Park at MIT, Jan. 10, 2002.
MARCO Interconnect Focus Center, Georgia Center for Advanced Telecommunications Technology, Georgia Inst. of Technology, Jan 7-8, 2002.
Center for Integrated Circuits and Systems, Microsystems Technology Lab, Massachusetts Institute of Technology, Apr. 30th, 2001.
MARCO Interconnect Focus Center Workshop, Massachusetts Inst of Tech., Mar. 30, 2001.
Multilink Technology Corporation, Dec. 1st 2000. Invited by Dr. John Khoury
Dept. of Electrical Engineering, Columbia University, Nov. 17th 2000. Invited by Prof. Y. Tsividis
Interconnect Focus Center, Manufacturing Research Center, Georgia Inst. of Tec., Aug. 15th 2000.
Books - Book Chapter
N. Hadjigeorgiou, M. Sophocleous, E. Hristoforou and P. P. Sotiriadis, Magnetic Sensors for Space Applications: Development and Magnetic Cleanliness Considerations, (36 pages), Chapter 7 in “Electromagnetic Compatibility for Space Systems Design”, Editor: C. D. Nikolopoulos, IGI Global 2018. DOI: 10.4018/978-1- 5225-54145- 8.ch007.
P. Sotiriadis, Power Reduction Coding for Buses, Energy Measures and Performance Limits, (28 pages), Chapter 7 in “Interconnect-Centric Design for Advanced SOC and NOC”, Editors: J. Nurmi, H. Tenhunen, J. Isoaho, A. Jantsch, Kluwer Academic Publishers 2004.
Patents
“Method and Apparatus for Reducing Delay in a Bus Provided From Parallel, Capacitively Coupled Transmission Lines”, P. Sotiriadis, A. Chandrakasan, US Patent 7400276.