Contact

All Stories

  1. Measuring Precipitation via Microwave Bands with a High-Accuracy Setup

    Article • Sensors, December 2024, MDPI AG

    Dr. Spyridon K. Chronopoulos

  2. Flexible and Reconfigurable OFDM Implementation in DSP Platform for Various Purposes and Applications

    Article • Sensors, April 2024, MDPI AG

    Dr. Spyridon K. Chronopoulos

  3. Extremely Low Frequency (ELF) Electromagnetic Signals as a Possible Precursory Warning of Incoming Seismic Activity

    Article • Atmosphere, April 2024, MDPI AG

    Dr. Spyridon K. Chronopoulos

  4. Harnessing the Radio Frequency Power Level of Cellular Terminals for Weather Parameter Sensing

    Article • Electronics, February 2024, MDPI AG

    Dr. Spyridon K. Chronopoulos

  5. A Frequency-Selective Reconfigurable Antenna for Wireless Applications in the S and C Bands

    Article • Sensors, November 2023, MDPI AG

    Dr. Spyridon K. Chronopoulos

  6. Quantum Signal Analysis combined to Artificial Intelligence and Green Sustainability: A Protocol of Feasible Rules

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  7. Home Healthcare Technologies and Services: Heart-Rate Fetus Monitoring System Using an MCU ESP8266 Node

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  8. Preliminary Auditory-Perceptual Evaluation of Resonance for Implementation in an Artificial Intelligence System

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  9. Artificial Empathetic Intelligence for Leadership in Energy and Environmental Design Buildings

    Article • May 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  10. New Results for the Error Rate Performance of LoRa Systems over Fading Channels

    Article • Sensors, April 2022, MDPI AG

    Dr. Spyridon K. Chronopoulos

  11. A Micro Review Relevant to the Impact of New Mobile and Wearable Technologies on Pregnant Women

    Article • January 2022, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  12. Can Eye Tracking Identify Prognostic Markers for Learning Disabilities? a Preliminary Study

    Article • January 2022, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  13. A Game-Based Smart System Identifying Developmental Speech and Language Disorders in Child Communication: A Protocol Towards Digital Clinical Diagnostic Procedures

    Article • January 2022, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  14. A Voice Handicap Index Study Based on Receiver Operating Characteristic Analysis: The Unified Monitoring of Adult Smokers Intended for Mobile Applications

    Article • January 2022, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  15. Exploring the Speech Language Therapy through Information Communication Technologies, Machine Learning and Neural Networks

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  16. Information and Communication Technologies in Speech and Language Therapy towards enhancing phonological performance

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  17. Correlation of local lightning activity with extra low frequency detector for Schumann Resonance measurements

    Article • The Science of The Total Environment, September 2021, Elsevier

    Dr. Spyridon K. Chronopoulos

  18. Fetus Heart Rate Monitoring: A Preliminary implementation with remote sensing

    Article • IEEE Consumer Electronics Magazine, January 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  19. Remote sensing natural time analysis of heartbeat data by means of a portable photoplethysmography device

    Article • International Journal of Remote Sensing, December 2020, Taylor & Francis

    Dr. Spyridon K. Chronopoulos

  20. The Hellenic Voice Handicap Index of Different Laryngeal Mass Lesions: A Receiver-Operating Characteristic Analysis

    Article • Journal of Voice, November 2020, Elsevier

    Dr. Spyridon K. Chronopoulos

  21. Possible earthquake forecasting in a narrow space-time-magnitude window

    Article • Earth Science Informatics, October 2020, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  22. ROC Analysis Cut-off Points of Hellenic Voice Handicap Index for Neurogenic Voice Disorders Patients: an Exploratory Study

    Article • Journal of Voice, October 2020, Elsevier

    Dr. Spyridon K. Chronopoulos

  23. Earth-to-Earth Microwave Rain Attenuation Measurements: A Survey On the Recent Literature

    Article • Symmetry, September 2020, MDPI AG

    Dr. Spyridon K. Chronopoulos

  24. A rain estimation model based on microwave signal attenuation measurements in the city of Ioannina, Greece

    Article • Meteorological Applications, July 2020, Wiley

    Dr. Spyridon K. Chronopoulos

  25. Lexical Diversity in Cypriot-Greek-Speaking Toddlers: A Preliminary Longitudinal Study

    Article • Folia Phoniatrica et Logopaedica, June 2020, Karger Publishers

    Dr. Spyridon K. Chronopoulos

  26. Study of the variations in the Schumann resonances parameters measured in a southern Mediterranean environment

    Article • The Science of The Total Environment, May 2020, Elsevier

    Dr. Spyridon K. Chronopoulos

  27. Cross-cultural Adaptation and Validation of the Greek Voice Handicap Index-10 (GVHI-10) With Additional Receiver Operating Characteristic Analysis

    Article • Journal of Voice, March 2020, Elsevier

    Dr. Spyridon K. Chronopoulos

  28. Design and Implementation of a Test Fixture for ELF Schumann Resonance Magnetic Antenna Receiver and Magnetic Permeability Measurements

    Article • Electronics, January 2020, MDPI AG

    Dr. Spyridon K. Chronopoulos

  29. Pre-seismic Electromagnetic Perturbations in Two Earthquakes in Northern Greece

    Article • Pure and Applied Geophysics, November 2019, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  30. A Prototype Photoplethysmography Electronic Device that Distinguishes Congestive Heart Failure from Healthy Individuals by Applying Natural Time Analysis

    Article • Electronics, November 2019, MDPI AG

    Dr. Spyridon K. Chronopoulos, Professor Katerina K Naka

  31. Checking for voice disorders without clinical intervention: The Greek and global VHI thresholds for voice disordered patients

    Article • Scientific Reports, June 2019, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  32. Attack Detection for Healthcare Monitoring Systems Using Mechanical Learning in Virtual Private Networks over Optical Transport Layer Architecture

    Article • Computation, May 2019, MDPI AG

    Dr. Spyridon K. Chronopoulos

  33. Using Receiver Operating Characteristic Curve to Define the Cutoff Points of Voice Handicap Index Applied to Young Adult Male Smokers

    Article • Journal of Voice, July 2018, Elsevier

    Dr. Spyridon K. Chronopoulos

  34. A new portable ELF Schumann resonance receiver: design and detailed analysis of the antenna and the analog front-end

    Article • EURASIP Journal on Wireless Communications and Networking, June 2018, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  35. Effective Capacity of Fluctuating Two-Ray Channels with Arbitrary Fading Parameters

    Article • June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  36. Comparison of the R-R intervals in ECG and Oximeter signals to be used in complexity measures of Natural Time Analysis

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos, Dr Nicholas V Sarlis, Professor Katerina K Naka

  37. Rainfall events' correlation with S-band signal attenuation

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  38. Acoustic and Perceived Measurements Certifying Tango as Voice Treatment Method

    Article • Journal of Voice, March 2018, Elsevier

    Dr. Spyridon K. Chronopoulos

  39. Reduced Ecological Footprints of Modern Facilities Introducing the Implementation of Advanced Wireless Technologies, and Human Resources’ Benefits

    Article • Communications and Network, January 2018, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  40. Voice Handicap Index and Interpretation of the Cutoff Points Using Receiver Operating Characteristic Curve as Screening for Young Adult Female Smokers

    Article • Journal of Voice, January 2018, Elsevier

    Dr. Spyridon K. Chronopoulos

  41. The Design of a Mobile System for Voice e-Assessment and Vocal Hygiene e-Training

    Article • January 2018, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  42. A Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index Results of the Greek Voice-Disordered Patients

    Article • International Journal of Otolaryngology and Head &amp Neck Surgery, January 2018, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  43. Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index of Laryngeal Inflammation in Greek Patients

    Article • International Journal of Otolaryngology and Head &amp Neck Surgery, January 2018, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  44. Rainfall Measurements Due to Radio Frequency Signal Attenuation at 2 GHz

    Article • Journal of Signal and Information Processing, January 2018, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  45. Comparison of Voice Handicap Index Scores Between Female Students of Speech Therapy and Other Health Professions

    Article • Journal of Voice, September 2017, Elsevier

    Dr. Spyridon K. Chronopoulos

  46. Preliminary BER Study of a TC - OFDM system operating under noisy conditions

    Article • Journal of Engineering Science and Technology Review, August 2016, Eastern Macedonia and Thrace Institute of Technology

    Dr. Spyridon K. Chronopoulos

  47. Performance of Turbo Coded OFDM Under the Presence of Various Noise Types

    Article • Wireless Personal Communications, August 2015, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  48. Development and Experimental Measurements of a Tunable Antenna

    Article • Communications and Network, January 2013, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  49. Reducing Peak-to-Average Power Ratio of a Turbo Coded OFDM

    Article • Wireless Engineering and Technology, January 2012, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  50. Turbo Coded OFDM with Large Number of Subcarriers

    Article • Journal of Signal and Information Processing, January 2012, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  51. Turbo Codes―A New PCCC Design

    Article • Communications and Network, January 2011, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  52. Enhanced PAPR in OFDM without Deteriorating BER Performance

    Article • International Journal of Communications Network and System Sciences, January 2011, Scientific Research Publishing, Inc,

    Dr. Spyridon K. Chronopoulos

  53. A Broadband CPW-Fed Printed Single-Patch Antenna for Galileo Applications

    Article • January 2011, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  54. System Performance of an LTE MIMO Downlink in Various Fading Environments

    Article • January 2011, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  55. Tuning Techniques for Planar Antennas in Wireless Communication

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  56. Active Tuning Antennas for Wireless Communication

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  57. Design and Implementation of Ultra-Wideband Impulse Radio Transmitter

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  58. Performance of UWB-Impulse Radio Receiver Based on Matched Filter Implementation with Imperfect Channel Estimation

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  59. In depth analysis of noise effects in orthogonal frequency division multiplexing systems, utilising a large number of subcarriers

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  60. Design and analysis of a multiple-output transmitter based on DDS architecture for modern wireless communications

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  61. Effects of Variations on Geometrical Parameters on a 2.4 GHz Printed Dipole Antenna architecture

    Article • January 2010, American Institute of Physics

    Dr. Spyridon K. Chronopoulos

  62. Simulation of a Feasible Galileo System Operating in L1 and E5 Bands

    Article • January 2010, Springer Science + Business Media

    Dr. Spyridon K. Chronopoulos

  63. Simulation, modeling, and performance analysis of IEEE 802.16e OFDMA Systems for Urban and Rural Environments

    Article • November 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Spyridon K. Chronopoulos

  64. Satellite Multibeam Signaling for Multimedia Services

    Article • January 2007, Institute for Computer Sciences, Social Informatics and Telecommunications Engineering (ICST)

    Dr. Spyridon K. Chronopoulos