Search Results - "Grammenos, Ryan"
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1
An Improved Fixed Sphere Decoder Employing Soft Decision for the Detection of Non-orthogonal Signals
Published in IEEE communications letters (01-10-2013)“…This letter proposes a hybrid soft iterative method together with Fixed Sphere Decoding (FSD) concurrently optimize performance and complexity. We show that…”
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Journal Article -
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Evaluation of practical edge computing CNN‐based solutions for intelligent recycling bins
Published in IET smart cities (01-09-2023)“…Rapid economic growth has given rise to the urgent demand for more efficient waste recycling systems. An innovative smart recycling bin is proposed that…”
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Journal Article -
3
Performance Analysis of Selective Opportunistic Spectrum Access With Traffic Prediction
Published in IEEE transactions on vehicular technology (01-05-2010)“…In cognitive radio (CR) networks, the ability to capture a frequency slot for transmission in an idle channel has a significant impact on the spectrum…”
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Journal Article -
4
Correct Equations for Minimum Noise Measure of a Microwave Transistor Amplifier
Published in IEEE transactions on microwave theory and techniques (01-02-2022)“…New equations for circles of constant noise measure in the source reflection coefficient plane are presented, and these are used to derive closed-form…”
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Journal Article -
5
Interpreting Machine Learning Models for Room Temperature Prediction in Non-domestic Buildings
Published 23-11-2021“…Science and Technology for the Built Environment 29.7 (2023): 698-718 An ensuing challenge in Artificial Intelligence (AI) is the perceived difficulty in…”
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Data analysis and interpretable machine learning for HVAC predictive control: A case-study based implementation
Published in HVAC&R research (09-08-2023)“…Energy efficiency and thermal comfort levels are key attributes to be considered in the design and implementation of a Heating, Ventilation and Air…”
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WALLSY: The UWB and SmartMesh IP enabled Wireless Ad-hoc Low-power Localization System
Published in 2021 International Conference on Localization and GNSS (ICL-GNSS) (01-06-2021)“…This paper follows the implementation of a proof-of-concept localization system for GNSS-denied environments. WALLSY (Wireless Ad-hoc Low-power Localization…”
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Conference Proceeding -
8
Zero Padding or Cyclic Prefix: Evaluation for Non-Orthogonal Signals
Published in IEEE communications letters (01-03-2020)“…The debate of using zero padding (ZP) instead of a cyclic prefix (CP) for enhancing channel estimation and equalization performance is a recurring topic. This…”
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FPGA implementations of real-time detectors for a spectrally efficient FDM system
Published in ICT 2013 (01-05-2013)“…A new method for detecting Spectrally Efficient Frequency Division Multiplexing (SEFDM) is proposed and verified through modelling and practical FPGA…”
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Conference Proceeding -
10
Performance trade-offs and DSP evaluation of spectrally efficient FDM detection techniques
Published in 2013 IEEE International Conference on Communications (ICC) (01-06-2013)“…Previous work has shown that Spectrally Efficient Frequency Division Multiplexing (SEFDM) systems yield up to 40% bandwidth savings at the expense of receiver…”
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Conference Proceeding -
11
A Smart Recycling Bin Using Waste Image Classification At The Edge
Published 02-10-2022“…Rapid economic growth gives rise to the urgent demand for a more efficient waste recycling system. This work thereby developed an innovative recycling bin that…”
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Journal Article -
12
Improving the Deployment of Recycling Classification through Efficient Hyper-Parameter Analysis
Published 21-10-2021“…The paradigm of automated waste classification has recently seen a shift in the domain of interest from conventional image processing techniques to powerful…”
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13
Towards artificially intelligent recycling Improving image processing for waste classification
Published 09-08-2021“…The ever-increasing amount of global refuse is overwhelming the waste and recycling management industries. The need for smart systems for environmental…”
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14
Reduced Complexity Maximum Likelihood Detector for DFT-s-SEFDM Systems
Published in 2019 27th European Signal Processing Conference (EUSIPCO) (01-09-2019)“…In this paper, we report on the design of a Complexity-Reduced Maximum Likelihood (CRML) detector for DFT-spread Spectrally Efficient Frequency Division…”
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Conference Proceeding -
15
Selective spectrum sensing and access based on traffic prediction
Published in 2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2009)“…In cognitive radio (CR) networks, the ability to capture a frequency slot for transmission in a vacant channel has a significant impact on the spectrum…”
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Conference Proceeding -
16
Infrastructureless UWB based collision avoidance system for the safety of construction workers
Published in 2019 26th International Conference on Telecommunications (ICT) (01-04-2019)“…Collisions with vehicles are one of the leading causes for fatal and non-fatal accidents at construction sites. This paper discusses the implementation of a…”
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Conference Proceeding -
17
A data-driven scheduling module for electric vehicle charging
Published in 2024 11th International Conference on Internet of Things: Systems, Management and Security (IOTSMS) (02-09-2024)“…The continuing uprise in the number of electric vehicles in many countries is undoubtedly contributing to the reduction of transportation-related emissions…”
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Conference Proceeding -
18
Exploiting data acquisition approaches in an electric vehicle charging scheduling module
Published in 2024 10th International Conference on Control, Decision and Information Technologies (CoDIT) (01-07-2024)“…In the last few years there is a significant increase in the use of electric vehicles and this highly welcomed development obviously contributes towards the…”
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Conference Proceeding -
19
Teaching the Internet of Things: The first three years
Published in 2019 26th International Conference on Telecommunications (ICT) (01-04-2019)“…This paper describes our experience of designing and delivering a course on the Internet of Things (IoT) to Masters level students. The course runs intensively…”
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Conference Proceeding -
20
Experimental Validation of Zero Padding in SEFDM Systems Using Over-the-Air Transmission
Published in 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP) (20-07-2022)“…Non-orthogonal spectrally efficient frequency division multiplexing (SEFDM) saves bandwidth by compressing the frequency spacing between the subcarriers. This…”
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Conference Proceeding