Research output per year
Research output per year
- 36 results
Search results
-
2023
Secure Energy-Efficient Multi-RIS-aided SWIPT Networks
Nwufo, C., Sun, Y. & Simpson, O., 24 Oct 2023, (Accepted/In press) 2023 IEEE Virtual Conference on Communications (VCC). Institute of Electrical and Electronics Engineers (IEEE)Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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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 AccessFile -
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 Mar 2023, In: Mathematics. 11, 7, 20 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile13 Downloads (Pure) -
Secrecy Energy Efficiency Maximization in Multi-RIS-Aided SWIPT Wireless Network
Nwufo, C., Sun, Y., Simpson, O. & Cao, P., 12 Mar 2023, (Accepted/In press) 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
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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 AccessFile -
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
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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: IEEE Computer Society, p. 216-223 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile -
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 AccessFile -
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 AccessFile64 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 AccessFile27 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 AccessFile19 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 AccessFile136 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 AccessFile47 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
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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 AccessFile11 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 AccessFile20 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 AccessFile1 Citation (Scopus)10 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 AccessFile10 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 AccessFile1 Citation (Scopus)18 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 AccessFile3 Citations (Scopus)35 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 AccessFile1 Citation (Scopus)16 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 AccessFile38 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 AccessFile35 Citations (Scopus)192 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 AccessFile13 Citations (Scopus)65 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 AccessFile5 Citations (Scopus)322 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 AccessFile53 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 AccessFile42 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 AccessFile10 Downloads (Pure) -
Opportunistic Interference Alignment in Cognitive Radio Networks with Space-Time Coding
Simpson, O. & Abdulkadir, Y., Jan 2018, (Submitted) In: IEEE Transactions on Vehicular Technology.Research output: Contribution to journal › Article › peer-review
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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
3 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
5 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
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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
6 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
6 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 AccessFile19 Downloads (Pure)