Stephen Greedy

Contact

• workRoom A32 Coates Building
  University Park
  Nottingham
  NG7 2RD
  UK
• work0115 9514091
• steve.greedy@nottingham.ac.uk
• http://www.nottingham.ac.uk/ggiemr

Biography

Stephen Greedy was born in Cardiff, U.K in 1966. He received the MEng and PhD degrees in electrical and electronic engineering from the University of Nottingham, UK, in 1998 and 2002 respectively.

In 2003 he was appointed as a Senior Experimental Officer within the George Green Institute for Electromagnetics Research at the University of Nottingham, UK.

Stephen Greedy is a member of the George Green Institute for Electromagnetics Research group.

Expertise Summary

Experimental and computational electromagnetics, specifically the implementation of numerical algorithms on a variety of computational platforms and the simulation of systems for electromagnetic compatibility and signal integrity studies.

Teaching Summary

H61ICM Introduction to Communications H64ACE & H64ATE Applied Computational Engineering H14ERP Advanced Engineering Research Preparation H14POD Advanced Engineering Research… read more

Research Summary

Experimental and computational electromagnetics, specifically the implementation of numerical algorithms on a variety of computational platforms and the simulation of systems for electromagnetic… read more

Recent Publications

• VOSKRESENSKYI, S., AITBAR, I., BALLUKJA, E., NIEWIADOMSKI, K., THOMAS, D. W. P. and GREEDY, S., 2023. State of the Art of Near-Field Scanning: Contemporary Standards and Methods
• PENA-QUINTAL, A., SAYED, W. E., SUMNER, M., ERCAN, S. U., GREEDY, S., THOMAS, D. and SMOLENSKI, R., 2023. On Spread Spectrum for DC Grids: Low-Frequency Conducted EMI Mitigation and Signal Integrity Disruption in Serial Communication Links: IEEE Transactions on Electromagnetic Compatibility IEEE Transactions on Electromagnetic Compatibility. 1-10
• LODRO, M., TAGHVAEE, H., GROS, J. B., GREEDY, S., LEROSEY, G. and GRADONI, G., 2022. Reconfigurable Intelligent Surface-assisted Classification of Modulations using Deep Learning
• JALAL, B., BLAKAJ, V., GREEDY, S. and EVANS, P., 2022. Real-Time Electromagnetic Visualisation for Large 3D Accelerated Models

• View all publications

• H61ICM Introduction to Communications
• H64ACE & H64ATE Applied Computational Engineering
• H14ERP Advanced Engineering Research Preparation
• H14POD Advanced Engineering Research Preparation - Project Organisation and Design

Current Research

Experimental and computational electromagnetics, specifically the implementation of numerical algorithms on a variety of computational platforms and the simulation of systems for electromagnetic compatibility and signal integrity studies.

Future Research

HPC and it's application to electromagnetic modelling.

• VOSKRESENSKYI, S., AITBAR, I., BALLUKJA, E., NIEWIADOMSKI, K., THOMAS, D. W. P. and GREEDY, S., 2023. State of the Art of Near-Field Scanning: Contemporary Standards and Methods
• PENA-QUINTAL, A., SAYED, W. E., SUMNER, M., ERCAN, S. U., GREEDY, S., THOMAS, D. and SMOLENSKI, R., 2023. On Spread Spectrum for DC Grids: Low-Frequency Conducted EMI Mitigation and Signal Integrity Disruption in Serial Communication Links: IEEE Transactions on Electromagnetic Compatibility IEEE Transactions on Electromagnetic Compatibility. 1-10
• LODRO, M., TAGHVAEE, H., GROS, J. B., GREEDY, S., LEROSEY, G. and GRADONI, G., 2022. Reconfigurable Intelligent Surface-assisted Classification of Modulations using Deep Learning
• JALAL, B., BLAKAJ, V., GREEDY, S. and EVANS, P., 2022. Real-Time Electromagnetic Visualisation for Large 3D Accelerated Models
• LODRO, M., GRADONI, G., SMARTT, C., THOMAS, D. and GREEDY, S., 2022. Compact MIMO System Performances in Metallic Enclosures: Electronics (Switzerland) Electronics (Switzerland). 11(24),
• LODRO, M., GRADONI, G., SMARTT, C., VUKOVIC, A., THOMAS, D. and GREEDY, S., 2021. Near-field image transmission and evm measurements in rich scattering environment in metal enclosure: Progress In Electromagnetics Research M Progress In Electromagnetics Research M. 101, 139-147
• PENA-QUINTAL, A., NIEWIADOMSKI, K., MUNEESWARAN, V., GREEDY, S., SUMNER, M. and THOMAS, D. W. P., 2021. The Effect of Spread Spectrum Modulation for a Buck Converter Coupled with a Single Wired Communication Link
• PENA-QUINTAL, A., NIEWIADOMSKI, K., GREEDY, S., SUMNER, M. and THOMAS, D., 2021. The Influence of the Number of Frequencies and the Frequency Repetitions Rates in Spread Spectrum Sigma-Delta Modulated DC-DC Converters
• LODRO, M., SMART, C., GRADONI, G., VUKOVIC, A., THOMAS, D. and GREEDY, S., 2020. SDR Based Implementation of MSK and GMSK Receiver in Rich Multipath Environment
• LODRO, M., GRADONI, G., VUKOVIC, A., THOMAS, D. and GREEDY, S., 2020. Time-Domain Wireless Channel Sounding Using Software Defined Radio
• ALI, A., MACKENZIE, R., LESTER, E., WILLIAMS, O. and GREEDY, S., 2020. A Passive RFID Tag for Biomass Tracking
• LODRO, M., SMART, C., GRADONI, G., THOMAS, A. V. D. and GREEDY, S., 2020. Near-field BER and EVM measurement at 5.8 GHz in mode-stirred metal enclosure: Applied Computational Electromagnetics Society Journal Applied Computational Electromagnetics Society Journal. 35(9), 1080-1088
• AHMED, M., GRADONI, G., CREAGH, S., SMARTT, C., GREEDY, S. and TANNER, G., 2020. Distribution of Energy through Cable Networks using Random Coupling Model
• PENA-QUINTAL, A. E., BASFORD, M. J., NIEWIADOMSKI, K., GREEDY, S., SUMNER, M. and THOMAS, D. W. P., 2020. Data Links Modelling under Radiated EMI and its Impact on Sampling Errors in the Physical Layer
• BASFORD, M. J., PENA-QUINTAL, A. E., GREEDY, S., SUMNER, M. and THOMAS, D. W. P., 2020. An Open Source, FPGA-Based Bit Error Ratio Tester for Serial Communications
• JALAL, B., GREEDY, S. and EVANS, P., 2020. Real-Time Thermal Imaging Using Augmented Reality and Accelerated 3D Models
• MUNALLI, D., DIMITRAKIS, G., CHRONOPOULOS, D., GREEDY, S. and LONG, A., 2019. Electromagnetic shielding effectiveness of carbon fibre reinforced composites: Composites Part B: Engineering Composites Part B: Engineering. 173,
• AHMED, M., GRADONI, G., CREAGH, S., SMARTT, C., GREEDY, S. and TANNER, G., 2019. Energy transfer in complex networks: A quantum graph approach
• MAJEED, N., SALADINA, M., KROMPIEC, M., GREEDY, S., DEIBEL, C. and MACKENZIE, R. C. I., 2019. Using Deep Machine Learning to Understand the Physical Performance Bottlenecks in Novel Thin-Film Solar Cells: Advanced Functional Materials Advanced Functional Materials.
• BASFORD, M. J., SMARTT, C., THOMAS, D. W. P. and GREEDY, S., 2018. On the disruption of wired serial communication links by time domain interference
• LODRO, M. M., MAJEED, N., KHUWAJA, A. A., SODHRO, A. H. and GREEDY, S., 2018. Statistical channel modelling of 5G mmWave MIMO wireless communication
• MARICAR, M. I., KHALID, A., DUNN, G., GREEDY, S., THOMAS, D., CUMMING, D. R. S. and OXLEY, C. H., 2018. An electrical equivalent circuit to simulate the output power of an AlGaAs/GaAs planar gunn diode oscillator: Microwave and Optical Technology Letters Microwave and Optical Technology Letters. 60(9), 2144-2148
• GREEDY, S., SMARTT, C., BASFORD, M. J. and THOMAS, D. W. P., 2018. Open source cable models for EMI simulations: IEEE Electromagnetic Compatibility Magazine IEEE Electromagnetic Compatibility Magazine. 7(3), 69-81
• LODRO, M., SMARTT, C., MARICAR, I., VUKOVIC, A., THOMAS, D. W. P. and GREEDY, S., 2018. BER measurement and OTA performance of QPSK receiver in an anechoic chamber
• MUNALLI, D., CHRONOPOULOS, D. and GREEDY, S., 2018. Electromagnetic shielding effectiveness of fiber-reinforced composites: A preliminary study
• SALEH, E., WOOLLIAMS, P., CLARKE, B., GREGORY, A., GREEDY, S., SMARTT, C., WILDMAN, R., ASHCROFT, I., HAGUE, R., DICKENS, P. and TUCK, C., 2017. 3D inkjet-printed UV-curable inks for multi-functional electromagnetic applications: Additive Manufacturing Additive Manufacturing. 13, 143-148
• THOMAS, D. W. P., SMARTT, C., NASSER, H., BAHARUDDIN, M., GREEDY, S., GRADONI, G., CREAGH, S. C. and TANNER, G., 2017. Time domain measurement of near field emissions from complex PCBs
• SMARTT, C., BASFORD, M. J., GREEDY, S., THOMAS, D. W. P. and SUMNER, M., 2017. EMC-oriented multi-conductor equivalent circuit cable models for spice, including transfer impedance coupling and incident field excitation
• PHANG, S., MARICAR, M. I., IVRLAC, M. T., GREEDY, S., GRADONI, G., CREAGH, S. C., THOMAS, D. W. P., NOSSEKTT, J. A. and TANNER, G., 2017. Towards near-field dense MIMO communications
• LODRO, M. M., LODRO, M. Y., LODRO, N. M., KHANZADA, T. J. and GREEDY, S., 2017. Correlated SNR and double threshold based energy conservation in Cognitive Radio Wireless Sensor Networks
• PHANG, S., MARICAR, M. I., SCHAFER, D., IVRLAC, M. T., GREEDY, S., GRADONI, G., BAGGEN, R., CREAGH, S. C., THOMAS, D. W. P., NOSSEK, J. and TANNER, G., 2017. Non-interfering channels in a near-field MIMO communication
• LODRO, M., GREEDY, S., VUKOVIC, A., SMART, C. and THOMAS, D. W. P., 2017. Image transmission using OSTBC-encoded 16-QAM over MIMO time-selective fading channels
• MACKENZIE, R. C. I., BALDERRAMA, V. S., SCHMEISSER, S., STOOF, R., GREEDY, S., PALLARÈS, J., MARSAL, L. F., CHANAEWA, A. and VON HAUFF, E., 2016. Loss Mechanisms in High Efficiency Polymer Solar Cells: Advanced Energy Materials Advanced Energy Materials. 6(4),
• DE POMERAI, D. I., IQBAL, N., LAFAYETTE, I., NAGARAJAN, A., KAVIANI MOGHADAM, M., FINEBERG, A., READER, T., GREEDY, S., SMARTT, C. and THOMAS, D. W. P., 2016. Microwave fields have little effect on α-synuclein aggregation in a Caenorhabditis elegans model of Parkinson's disease: Bioelectromagnetics Bioelectromagnetics. 37(2), 116-129
• NOTHOFER, A., TARISCIOTTI, L., GREEDY, S., EMPRINGHAM, L., DE LILLO, L. and DEGANO, M., 2016. Conducted emission evaluation for direct matrix converters
• MARICAR, M. I., GRADONI, G., GREEDY, S., IVRLAC, M. T., NOSSEK, J. A., PHANG, S., CREAGH, S. C., TANNER, G. and THOMAS, D. W. P., 2016. Analysis of a near field MIMO wireless channel using 5.6 GHz dipole antennas
• NOTHOFER, A., TARISCIOTTI, L., GREEDY, S., EMPRINGHAM, L., DE LILLO, L. and DEGANO, M., 2016. Conducted emission evaluation for direct matrix converters
• GREEDY, S., SMARTT, C. and THOMAS, D. W. P., 2016. Open source cable models for EMI simulations
• MENDEZ-VILLALON, A., GREEDY, S. and THOMAS, D. W. P., 2016. Robustness study of ZigBee networks in an em environment for railway signalling systems
• NOTHOFER, A., TARISCIOTTI, L., ZHOU, Q., BENSON, T., GREEDY, S. and CHRISTOPOULOS, C., 2016. Analysis of conducted emissions from an electric nacelle anti-ice power control system
• NOTHOFER, A., TARISCIOTTI, L., ZHOU, Q., BENSON, T., GREEDY, S. and CHRISTOPOULOS, C., 2016. Analysis of conducted emissions from an electric nacelle anti-ice power control system
• CHUN-PING, CHEN, ANADA, T., TAKEDA, S., ZHEWANG, MA, GREEDY, S. and BENSON, T. M., 2015. Design of pseudo-elliptic bandpass filter using higher-order modes of photonic crystal point defect cavity for sub-terahertz bands
• EVANS, JOHN L., THOMAS, DAVID W. P. and GREEDY, STEVE, 2015. Modeling the influence of corona discharge on High-Voltage surges propagating along Transmission-Lines using TLM
• NASSER, H., GREEDY, S., BENSON, T., VUKOVIC, A. and SEWELL, P., 2015. 3D to 2D surface mesh parameterization for unstructured transmission line method simulations
• THOMAS, D. W. P., SMARTT, C. and GREEDY, S., 2015. Characterisation of radiated fields from PCBs in the time domain
• MACKENZIE, R. C. I., BALDERRAMA, V. S., SCHMEISSER, S., STOOF, R., GREEDY, S., PALLARÈS, J., MARSAL, L. F., CHANAEWA, A. and VON HAUFF, E., 2015. Loss Mechanisms in High Efficiency Polymer Solar Cells: Advanced Energy Materials Advanced Energy Materials. n/a-n/a
• CHEN, C. P., ANADA, T., GREEDY, S., BENSON, T. M. and SEWELL, P., 2014. A novel photonic crystal band-pass filter using degenerate modes of a point-defect microcavity for terahertz communication systems: Microwave and Optical Technology Letters Microwave and Optical Technology Letters. 56(4), 792-797
• MACKENZIE, R. C. I., GÖRITZ, A., GREEDY, S., VON HAUFF, E. and NELSON, J., 2014. Theory of Stark spectroscopy transients from thin film organic semiconducting devices: Physical Review B - Condensed Matter and Materials Physics Physical Review B - Condensed Matter and Materials Physics. 89(19),
• KATO, T., KAMATA, K., CHEN, C., GREEDY, S., BENSON, T. and ANADA, T., 2014. A Numerical Study on 2D Photonic Crystal Devices for Millimeter and Terahertz Wave Applications In: Progress in Electromagnetics Research Symposium (PIERS).
• EVANS, J., THOMAS, D. and GREEDY, S., 2014. A corona discharge model using the transmission-line modelling method
• SMARTT, C., GREEDY, S., THOMAS, D. W. P. and CHRISTOPOULOS, C., 2014. Extension of the usable bandwidth of time-domain models through the application of frequency scaling
• MACKENZIE, R., GORITZ, A., GREEDY, S., HAUFF, E. and NELSON, J., 2014. The Physical meaning of stark spectroscopy transients from thin film organic semiconducting devices (In Press.)
• THOMAS, D. W. P., OBIEKEZIE, C., GREEDY, S., ARNAUT, L. R., SEWELL, P. and NOTHOFER, A., 2014. Analysis of Radiated Fields from PCBs in the Time Domain In: Radio 2014, Mauritius.
• GREEDY, S., THOMAS, D. W. P. and SMARTT, C., 2014. Time Domain Simulations of Physical Systems using TLM In: EMCUK 2014 - EMC Technical Workshops.
• OBIEKEZIE, C. S., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2014. Complex locations of equivalent dipoles for improved characterization of radiated emissions: IEEE Transactions on Electromagnetic Compatibility IEEE Transactions on Electromagnetic Compatibility. 56(5), 1087-1094
• SMARTT, C., CHRISTOPOULOS, C., SEWELL, P. and GREEDY, S., 2013. Efficient modelling of a reverberation chamber environment in the time domain
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. A technique for analyzing EMC shielding effectiveness based on near-field measurement and equivalent dipole modeling
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. Optimisation of a simple equivalent dipole model to include edge effects
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. Modeling of electromagnetic emissions from a multilayer PCB
• THOMAS, D. W. P., OBIEKEZIE, C., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. Near field characterisation of electromagnetic interference from multilayered printed circuit boards
• DANTANARAYANA, H. G., GREEDY, S. C., VUKOVIC, A., SEWELL, P. and BENSON, T. M., 2013. Modelling sub-wavelength ultra-high-Q optical resonators using time domain numerical methods
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. Modeling of electromagnetic emissions from a multilayer PCB
• ORTEGA MOÑUX, A., GREEDY, S. and LIFANTE, G., 2013. Preface: Optical and Quantum Electronics Optical and Quantum Electronics. 45(4), 307
• OBIEKEZIE, C., THOMAS, D. W., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. Extended scheme using equivalent dipoles for characterizing edge currents along a finite ground plane: Applied Computational Electromagnetics Society Journal Applied Computational Electromagnetics Society Journal. 28(11), 1111-1121
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. Accurate Prediction of Magnetic Fields at Higher Planes using Near-Field Measurement In: URSI UK workshop, Birmingham, Sept. 2013.
• THOMAS, D. W. P., OBIEKEZIE, C., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., 2013. ''Near-field Characterization of electromagnetic Interference from Multilayered printed circuit boards In: Microwave conf. Europe (EuMC). 1127-1130
• C OBIEKEZIE, D W P THOMAS, A NOTHOFER, S GREEDY and P SEWELL, 2012. Electromagnetic Characterisation of 3D Radiators In: EUROEM 2012, European Electromagnetics, Toulouse, 2nd - 6th July 2012. 163
• OBIEKEZIE, C., THOMAS, D.W.P., NOTHOFER, A., GREEDY, S., SEWELL, P. and CHRISTOPOLOUS, C., 2012. Characterisation of noisy electromagnetic fields from Circuits using the Correlation of equivalent sources In: IEEE International Symposium on Electromagnetic Compatibility.
• OBIEKEZIE, C., THOMAS, D.W.P., NOTHOFER, A., GREEDY, S., SEWELL, P. and CHRISTOPOLOUS, C., 2012. Prediction of emission from a source placed inside a metallic enclosure over a finite ground plane In: IEEE International Symposium on Electromagnetic Compatibility.
• WAKATSUCHI, H., PAUL, J., GREEDY, S. and CHRISTOPOULOS, C., 2012. Cut-wire metamaterial design based on simplified equivalent circuit models IEEE Transactions on Antennas and Propagation. 60(8), 3670-3678
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S. and SEWELL, P., 2012. Electromagnetic Characterization of 3D Radiators In: EuroEM Conf., Toulouse, France, July 2012.
• THOMAS, D. W. P., OBIEKEZIE, C., NOTHOFER, A., GREEDY, S. and SEWELL, P., 2012. Characterization of Noisy Electromagnetic Fields from Circuits using the Correlation of Equivalent Sources In: EMC Euro Conf., Rome, Italy, September 2012.
• GREEDY, S.C., SEWELL, P., VUKOVIC, A. and BENSON, T.M., 2003. Efficient analysis of integrated optical circuits by the spectral index method Microwave and Optical Technology Letters. 38(1), 68-73
• OBIEKEZIE, C., THOMAS, D. W. P., NOTHOFER, A., GREEDY, S., ARNAUT, L. R. and SEWELL, P., A Simplified Analytical Solution for Characterizing Edge Currents Along a Finite Ground Plane In: ACES Conf., Monterel, CA, March 2013.
• A Short Review on Progress for 5G mmWave Cellular Communication Networks
• CONDUCTED EMISSION EVALUATION FOR DIRECT MATRIX CONVERTERS
• ANALYSIS OF A NEAR FIELD MIMO WIRELESS CHANNEL USING 5.6 GHZ DIPOLE ANTENNAS
• Open Source Cable Models for EMI Simulations
• PHANG, SENDY, MARICAR, MOHAMED ISMAEEL, SCHÄFER, DAVID, IVRLAC, MICHEL T, GREEDY, STEVE, GRADONI, GABRIELE, BAGGEN, RENS, CREAGH, STEPHEN C, THOMAS, DAVID W P, NOSSEK, JOSEF and OTHERS, Non-interfering Channels in a Near-Field MIMO Communication
• ALI, A., SMARTT, C., LESTER, E., WILLIAMS, O. and GREEDY, S., High capacity chipless RFID tags for biomass tracking application: International Journal of Microwave and Wireless Technologies International Journal of Microwave and Wireless Technologies.