Search Results - "Grammenos, Ryan"

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  1. 1

    An Improved Fixed Sphere Decoder Employing Soft Decision for the Detection of Non-orthogonal Signals by Tongyang Xu, Grammenos, Ryan C., Marvasti, Farokh, Darwazeh, Izzat

    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
  2. 2

    Evaluation of practical edge computing CNN‐based solutions for intelligent recycling bins by Li, Xueying, Grammenos, Ryan

    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. 3

    Performance Analysis of Selective Opportunistic Spectrum Access With Traffic Prediction by Guangxiang Yuan, Grammenos, Ryan C, Yang Yang, Wenbo Wang

    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. 4

    Correct Equations for Minimum Noise Measure of a Microwave Transistor Amplifier by Poole, Clive, Grammenos, Ryan

    “…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. 5

    Interpreting Machine Learning Models for Room Temperature Prediction in Non-domestic Buildings by Mao, Jianqiao, Ryan, Grammenos

    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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    Journal Article
  6. 6

    Data analysis and interpretable machine learning for HVAC predictive control: A case-study based implementation by Mao, Jianqiao, Grammenos, Ryan, Karagiannis, Konstantinos

    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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    Journal Article
  7. 7

    WALLSY: The UWB and SmartMesh IP enabled Wireless Ad-hoc Low-power Localization System by Gheorghiu, Sabin C., Nagy-Betegh, Kazmer, Molnar, Rene H., Grammenos, Ryan C.

    “…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. 8

    Zero Padding or Cyclic Prefix: Evaluation for Non-Orthogonal Signals by Ozan, Waseem, Grammenos, Ryan, Darwazeh, Izzat

    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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    Journal Article
  9. 9

    FPGA implementations of real-time detectors for a spectrally efficient FDM system by Tongyang Xu, Grammenos, Ryan C., Darwazeh, Izzat

    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. 10

    Performance trade-offs and DSP evaluation of spectrally efficient FDM detection techniques by Grammenos, Ryan C., Darwazeh, Izzat

    “…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. 11

    A Smart Recycling Bin Using Waste Image Classification At The Edge by Li, Xueying, Grammenos, Ryan

    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. 12

    Improving the Deployment of Recycling Classification through Efficient Hyper-Parameter Analysis by Abdulmahmood, Mazin, Grammenos, Ryan

    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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    Journal Article
  13. 13

    Towards artificially intelligent recycling Improving image processing for waste classification by Yu, Youpeng, Grammenos, Ryan

    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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    Journal Article
  14. 14

    Reduced Complexity Maximum Likelihood Detector for DFT-s-SEFDM Systems by Wu, Tong, Grammenos, Ryan

    “…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. 15

    Selective spectrum sensing and access based on traffic prediction by Guangxiang Yuan, Grammenos, Ryan C, Yang Yang, Wenbo Wang

    “…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. 16

    Infrastructureless UWB based collision avoidance system for the safety of construction workers by Pittokopiti, Marianna, Grammenos, Ryan

    “…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. 17

    A data-driven scheduling module for electric vehicle charging by Chen, Henry, Lambrinos, Lambros, Grammenos, Ryan, Karagiannis, Konstantinos, Kfoury, Elie

    “…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. 18

    Exploiting data acquisition approaches in an electric vehicle charging scheduling module by Chen, Henry, Lambrinos, Lambros, Grammenos, Ryan, Karagiannis, Konstantinos, Kfoury, Elie

    “…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. 19

    Teaching the Internet of Things: The first three years by Grammenos, Ryan, Poole, Clive

    “…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. 20

    Experimental Validation of Zero Padding in SEFDM Systems Using Over-the-Air Transmission by Ozan, Waseem, Grammenos, Ryan, Darwazeh, Izzat

    “…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