Oluyomi Simpson

Emailo.simpsonherts.acuk

Accepting PhD Students

PhD projects

I am seeking self-motivated students interested in pursuing a Master's by Research (MRes) or Ph.D. in 6G-related topics at the Wireless and Mobile Communication Lab. Research areas include, but are not limited to: Near-field Wireless Communications and Sensing Simultaneously Transmitting and Reflecting Surfaces (STARS) Applicants should have a strong background in wireless communications, signal processing, mathematical optimization, or machine learning. If you are interested in joining my team, please email me your CV or contact me via LinkedIn.

Research activity per year

22 Conference contribution
14 Article
3 Paper
2 Conference article
More

47 results

2025
Reconfigurable Intelligent Surfaces (RIS) and their Role in Next-Generation Wireless Networks: An Overview
Nwufo, C., Simpson, O. & Sun, Y., 1 Jun 2025, In: Transactions on Emerging Telecommunications Technologies. 36, 6, p. 1-31 31 p., 70164.
Research output: Contribution to journal › Article › peer-review

Open Access
File
3 Downloads (Pure)
A Self-Correction Transformer Network for Traffic Flow Prediction under Dynamic Spatio-Temporal Distributions
Sun, J., Qiu, Z., Sun, Y. & Simpson, O., 2 May 2025, (Accepted/In press) In: IET Intelligent Transport Systems.
Research output: Contribution to journal › Article › peer-review
Coaxial Cable Distributed Strain Sensing: Methods, Applications and Challenges
King, S., Jombo, G., Simpson, O., Duan, W. & Bowles, A., 22 Jan 2025, In: Sensors. 25, 3, p. 1-39 39 p., 650.
Research output: Contribution to journal › Review article › peer-review

Open Access
File
22 Downloads (Pure)
2024
Drones Classification based on Millimeter Wave Radar Cross Section via Deep Learning
Wang, L., Meng, L., Simpson, O. & Cao, P., 28 Nov 2024, (E-pub ahead of print) 2024 IEEE 100th Vehicular Technology Conference, VTC 2024-Fall - Proceedings. Washington, DC, USA : Institute of Electrical and Electronics Engineers (IEEE), 4 p. (IEEE Vehicular Technology Conference).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
13 Downloads (Pure)
Opportunistic Interference Alignment in Cognitive Radio Networks with Space-Time Coding
Abdulkadir, Y., Simpson, O. & Sun, Y., 30 Oct 2024, In: Journal of Sensors and Actuator Networks. 13, 5, p. 1-24 24 p., 46.
Research output: Contribution to journal › Article › peer-review

Open Access
File
1 Citation (Scopus)

12 Downloads (Pure)
Image Enhancement using Modified Laplacian Filter, Clahe and Adaptive Thresholding
Rehman, S., Jeffrey, Z., Sun, Y. & Simpson, O., 12 Aug 2024, 2024 International Conference on Intelligent Systems and Computer Vision (ISCV). Fez, Morocco: Institute of Electrical and Electronics Engineers (IEEE), 7 p. (2024 International Conference on Intelligent Systems and Computer Vision, ISCV 2024).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Citation (Scopus)
Optimizing Efficiency Using a Low-Cost RFID-Based Inventory Management System
Bandara, I., Simpson, O. & Sun, Y., 17 Jul 2024, 20th International Wireless Communications and Mobile Computing Conference, IWCMC 2024. Institute of Electrical and Electronics Engineers (IEEE), p. 1729-1733 5 p. (20th International Wireless Communications and Mobile Computing Conference, IWCMC 2024).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
2 Citations (Scopus)

95 Downloads (Pure)
RFID Tag for Sample Rack
Gorma, W. (Inventor), Simpson, O. (Inventor), Sun, Y. (Inventor), Benn, N. (Inventor), Terry, K. (Inventor) & Darlow, P. (Inventor), 26 Jun 2024, IPC No. G01N35/00, G06K7/00, WO2024133064, UK Intellectual Property Office (UKIPO), Patent No. GB2625553A, Priority date 20 Dec 2022, Priority No. PCT/EP2023/086325
Research output: Patent

Open Access
File
13 Downloads (Pure)
A High-Fidelity Interferogram Calculator for Coaxial Cable Fabry-Perot Interferometry
King, S., Jombo, G., Simpson, O., Duan, W. & Bowles, A., 12 Jun 2024, p. 1-3. 3 p.
Research output: Contribution to conference › Paper › peer-review

Open Access
File
32 Downloads (Pure)
Distributed Predictive Maintenance Architecture for Edge Sensors Networks: An Optimal Regression Based Machine Learning Model
Greasley, J., Simpson, O. & Mporas, I., 12 Jun 2024, p. 1-3. 3 p.
Research output: Contribution to conference › Paper › peer-review

Open Access
File
18 Downloads (Pure)
Machine Learning in Communication Systems and Networks
Sun, Y. (Editor), Lee, H. (Editor) & Simpson, O. (Editor), 18 Apr 2024, MDPI Multidisciplinary Digital Publishing Institute. 398 p.
Research output: Book/Report › Book

Open Access
File
96 Downloads (Pure)
Machine Learning in Communication Systems and Networks
Sun, Y., Lee, H. & Simpson, O., 17 Mar 2024, In: Sensors. 24, 6, p. 1-6 6 p., 1925.
Research output: Contribution to journal › Editorial › peer-review

Open Access
File

1 Citation (Scopus)

35 Downloads (Pure)
2023
Secure Energy-Efficient Multi-RIS-aided SWIPT Networks
Nwufo, C., Sun, Y. & Simpson, O., 30 Nov 2023, 2023 IEEE Virtual Conference on Communications (VCC). NY, USA: Institute of Electrical and Electronics Engineers (IEEE), 6 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
1 Citation (Scopus)

21 Downloads (Pure)
Co-Efficient Vector Based Differential Distributed Quasi-Orthogonal Space Time Frequency Coding
Nwanekezie, N., Simpson, O., Owojaiye, G. & Sun, Y., 30 Aug 2023, In: Sensors. 23, 17, 18 p., 7540.
Research output: Contribution to journal › Article › peer-review

Open Access
File
1 Citation (Scopus)

30 Downloads (Pure)
Secrecy Energy Efficiency Maximization in Multi-RIS-Aided SWIPT Wireless Network using Deep Reinforcement Learning
Nwufo, C., Sun, Y., Simpson, O. & Cao, P., 20 Jun 2023, 2023 IEEE 97th Vehicular Technology Conference: VTC2023-Spring, 20-23 June 2023. Florence, Italy: Institute of Electrical and Electronics Engineers (IEEE)
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
5 Citations (Scopus)

42 Downloads (Pure)
A K-SVD Based Compressive Sensing Method for Visual Chaotic Image Encryption
Xie, Z., Sun, J., Tang, Y., Tang, X., Simpson, O. & Sun, Y., 30 Apr 2023, In: Mathematics. 11, 7, 20 p., 1658.
Research output: Contribution to journal › Article › peer-review

Open Access
File
18 Citations (Scopus)

36 Downloads (Pure)
2022
An Eﬀicient Low Cost FPGA MIMO Channel Model
Slaney , A., Sun, Y. & Simpson, O., 12 Dec 2022, 2022 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS). Glasgow, United Kingdom: Institute of Electrical and Electronics Engineers (IEEE), 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
42 Downloads (Pure)
SASHA: A Shift-Add Segmented Hybrid Approximated Multiplier for Image Processing
Rehman, S., Jeffrey, Z., Sun, Y. & Simpson, O., 29 Jun 2022, The Fifth International Conference on Intelligent Systems and Computer Vision (ISCV 2022), Fez-Morocco,. Fez, Morocco: Institute of Electrical and Electronics Engineers (IEEE), p. 1-5 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Citation (Scopus)
Low-Complexity Lattice Reduction Aided Schnorr Euchner Sphere Decoder Detection Schemes with MMSE and SIC Pre-processing for MIMO Wireless Communication Systems
Kapfunde, G., Simpson, O. & Sun, Y., 3 Mar 2022, 2021 20th International Conference on Ubiquitous Computing and Communications (IUCC/CIT/DSCI/SmartCNS). London, United Kingdom: Institute of Electrical and Electronics Engineers (IEEE), p. 216-223 8 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
1 Citation (Scopus)

46 Downloads (Pure)
An Isolated ZVS DC/DC Converter with Diode-connected MOSFET in Rectifier
Nourieh, N., Sun, Y. & Simpson, O., 2 Feb 2022, 2021 IEEE Asia Pacific Conference on Circuit and Systems (APCCAS). Penang, Malaysia: Institute of Electrical and Electronics Engineers (IEEE), 4 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
59 Downloads (Pure)
2021
Design and Implementation of a Re-configurable Versatile Direct Digital Synthesis based Pulse Generator
Sharma, A., Sun, Y. & Simpson, O., 2 Jul 2021, (E-pub ahead of print) In: IEEE Transactions on Instrumentation and Measurement. 14 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
13 Citations (Scopus)

187 Downloads (Pure)
A Novel Resonant ZVS Power Converter with Self-Driven Synchronous Rectifier for Low-Voltage High-Current Applications
Nourieh, N., Sun, Y. & Simpson, O., 17 Jun 2021, In: IET Power Electronics . 14, 8, p. 1397-1408 12 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
5 Citations (Scopus)

64 Downloads (Pure)
A Step-Down ZVS Power Converter with Self-Driven Synchronous Rectifier
Nourieh, N., Sun, Y. & Simpson, O., 27 Apr 2021, IEEE International Symposium on Circuits and Systems (ISCAS). Institute of Electrical and Electronics Engineers (IEEE), 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
1 Citation (Scopus)

102 Downloads (Pure)
Design and Implementation of a Reconfigurable Wideband Radio Frequency Spectrum Analyzer with Image Rejection in the Digital Domain
Sharma, A., Sun, Y., Simpson, O. & Lauder, D., 19 Feb 2021, (E-pub ahead of print) In: IEEE Transactions on Instrumentation and Measurement. 70, 16 p., 2003416.
Research output: Contribution to journal › Article › peer-review

Open Access
File
5 Citations (Scopus)

239 Downloads (Pure)
2020
Low-power, high-linearity transconductor with a high tolerance for process and temperature variations
Zhao, J., Sun, Y., Nie, G., Simpson, O. & Xu, W., 18 Nov 2020, In: IET Circuits, Devices & Systems. 14, 8, p. 1295-1304 10 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
110 Downloads (Pure)
Guest editorial: Cognitive and AI-enabled wireless and mobile communications
Sun, Y., Simpson, O. & Wang, X., 17 Nov 2020, In: IET Communications . 14, 18, p. 3087-3088 2 p.
Research output: Contribution to journal › Editorial › peer-review
Energy Efficient Relay Selection Algorithm for Virtual MIMO Cooperative Networks
El Cheikh, M., Simpson, O. & Sun, Y., 27 Jul 2020, 2020 International Wireless Communications and Mobile Computing Conference, IWCMC 2020. Institute of Electrical and Electronics Engineers (IEEE), 7 p. (2020 International Wireless Communications and Mobile Computing Conference, IWCMC 2020).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
51 Downloads (Pure)
Jointly optimized echo state network for short-term channel state information prediction of fading channel
Luo, Q., Zhou, J., Sun, Y. & Simpson, O., 27 Jul 2020, 2020 International Wireless Communications and Mobile Computing, IWCMC 2020. p. 1480-1484 5 p. 9148072. (2020 International Wireless Communications and Mobile Computing, IWCMC 2020).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
1 Citation (Scopus)

46 Downloads (Pure)
Robust Statistics Evidence Based Secure Cooperative Spectrum Sensing for Cognitive Radio Networks
Simpson, O. & Sun, Y., 27 Jul 2020, 2020 International Wireless Communications and Mobile Computing Conference, IWCMC 2020. Institute of Electrical and Electronics Engineers (IEEE), 7 p. (2020 International Wireless Communications and Mobile Computing Conference, IWCMC 2020).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
9 Citations (Scopus)

23 Downloads (Pure)
Efficient Evidence-based Decision Fusion Scheme for Cooperative Spectrum Sensing in Cognitive Radio Networks
Simpson, O. & Sun, Y., 1 Apr 2020, In: Transactions on Emerging Telecommunications Technologies. 31, 4, 17 p., e3901.
Research output: Contribution to journal › Article › peer-review

Open Access
File
8 Citations (Scopus)

24 Downloads (Pure)
A Stochastic based Physical Layer Security in Cognitive Radio Networks: Cognitive Relay to Fusion Center
Simpson, O. & Sun, Y., 16 Jan 2020, IEEE 38th International Performance Computing and Communications Conference (IPCCC) Proceedings. Institute of Electrical and Electronics Engineers (IEEE), 7 p. 8958756. (2019 IEEE 38th International Performance Computing and Communications Conference, IPCCC 2019).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
3 Citations (Scopus)

35 Downloads (Pure)
2019
Interference Alignment for Cognitive Radio Communications and Networks: A Survey
Abdulkadir, Y., Simpson, O. & Sun, Y., 27 Sept 2019, In: Journal of Sensors and Actuator Networks. 8, 4, p. 1-33 33 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
10 Citations (Scopus)

47 Downloads (Pure)
A Stochastic Method to Physical Layer Security of an Amplify-and-Forward Spectrum Sensing in Cognitive Radio Networks: Secondary User to Relay
Simpson, O. & Sun, Y., 22 Jul 2019, 2019 15th International Wireless Communications and Mobile Computing Conference, IWCMC 2019. Institute of Electrical and Electronics Engineers (IEEE), p. 197-202 6 p. (2019 15th International Wireless Communications and Mobile Computing Conference, IWCMC 2019).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
1 Citation (Scopus)

27 Downloads (Pure)
Power Efficient FFT Implementation for a Real Time Spectrum Analyser
Savory, L., Sharma, A., Simpson, O., Chaychian, S. & Sun, Y., 21 Jun 2019.
Research output: Contribution to conference › Poster › peer-review

Open Access
File

51 Downloads (Pure)
Generalized Completed Local Binary Patterns for Time-Efficient Steel Surface Defect Classification
Luo, Q., Sun, Y., Li, P., Simpson, O., Tian, L. & He, Y., 1 Mar 2019, In: IEEE Transactions on Instrumentation and Measurement. 68, 3, p. 667-679 13 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
140 Citations (Scopus)

240 Downloads (Pure)
Surface Defect Classification for Hot-Rolled Steel Strips by Selectively Dominant Local Binary Patterns
Luo, Q., Fang, X., Sun, Y., Liu, L., Ai, J., Yang, C. & Simpson, O., 11 Feb 2019, In: IEEE Access. 7, p. 23488 - 23499 11 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
66 Citations (Scopus)

86 Downloads (Pure)
2018
LTE RSRP, RSRQ, RSSNR and local topography profile data for RF propagation planning and network optimization in an urban propagation environment
Simpson, O. & Sun, Y., Dec 2018, In: Data in Brief. 21, p. 1724-1737 14 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
10 Citations (Scopus)

340 Downloads (Pure)
A Kosambi-Karhunen–Loève Learning Approach to Cooperative Spectrum Sensing in Cognitive Radio Networks
Simpson, O., Abdulkadir, Y. & Sun, Y., 30 Aug 2018, In: International Wireless Communications and Mobile Computing Conference, IWCMC. 14, p. 1094-1098 5 p.
Research output: Contribution to journal › Conference article › peer-review

Open Access
File
66 Downloads (Pure)
Spectrum Sensing of DVB-T2 Signals using a Low Computational Noise Power Estimation
Simpson, O., Abdulkadir, Y., Sun, Y. & El Cheikh, M., 28 Aug 2018, In: International Wireless Communications and Mobile Computing Conference, IWCMC. p. 1005-1010 6 p.
Research output: Contribution to journal › Conference article › peer-review

Open Access
File
1 Citation (Scopus)

71 Downloads (Pure)
Spectrum Sensing of DVB-T2 Signals in Multipath Channels for Cognitive Radio Networks
Simpson, O., Sun, Y., Abdulkadir, Y. & El Cheikh, M., 14 Jun 2018, European Wireless 2018; 24th European Wireless Conference. VDE VERLAG GMBH, p. 237-241 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access
File
24 Downloads (Pure)
2017
Energy Efficient Relay Selection Method for Clustered Wireless Sensor Network
El Cheikh, M., Simpson, O. & Sun, Y., 17 Aug 2017, Proceedings of European Wireless 2017. VDE VERLAG GMBH, p. 92-97 6 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
7 Citations (Scopus)
2016
Space-time opportunistic interference alignment in cognitive radio networks
Abdulkadir, Y., Simpson, O., Nwanekezie, N. & Sun, Y., 15 Sept 2016, 2016 EEE Wireless Communications and Networking Conference : WCNC 2016 . Institute of Electrical and Electronics Engineers (IEEE), p. 1-6 6 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
14 Citations (Scopus)
A novel computationally-efficient digital frequency locking scheme for software defined radio MODEM
Slaney , A., Sun, Y. & Simpson, O., 11 Aug 2016, IEEE International Symposium on Circuits and Systems : ISCAS 2016. Montreal Cananda: Institute of Electrical and Electronics Engineers (IEEE), p. 1950-1953 4 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Optimal entropy quantization for maximum likelihood estimation based cooperative spectrum sensing
Simpson, O., Abdulkadir, Y. & Sun, Y., 2 Jun 2016, 2016 Wireless Telecommunications Symposium (WTS). Institute of Electrical and Electronics Engineers (IEEE), 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
3 Citations (Scopus)
Relay-Based Cooperative Spectrum Sensing with Improved Energy Detection In Cognitive Radio
Simpson, O., Abdulkadir, Y., Sun, Y. & Chi, B., 3 Mar 2016, 2015 10th International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA). Institute of Electrical and Electronics Engineers (IEEE), p. 227-231 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
9 Citations (Scopus)
2015
A differential space-time coding scheme for cooperative spectrum sensing in cognitive radio networks
Abdulkadir, Y., Simpson, O., Nwanekezie, N. & Sun, Y., 3 Dec 2015, Procs 2015 IEEE 26th Int Symp on Personal, Indoor and Mobile Radio Communications - (PIMRC): Mobile and Wireless Networks . Institute of Electrical and Electronics Engineers (IEEE), p. 1386-1391 6 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
8 Citations (Scopus)
2011
A Systematic Study of the Behaviour of PMEPR in Relation to OFDM Design Parameters
Owojaiye, G., Sun, Y., Alinier, N. & Simpson, O., 2011. 5 p.
Research output: Contribution to conference › Paper › peer-review

Open Access
File
37 Downloads (Pure)

Dr Oluyomi Simpson

Research output

Search results