Search Results - "Ahiadormey, Roger Kwao"

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  1. 1

    Performance Analysis of Rate Splitting in Massive MIMO Systems with Low Resolution ADCs/DACs by Ahiadormey, Roger Kwao, Choi, Kwonhue

    Published in Applied sciences (01-10-2021)
    “…In this paper, we propose rate-splitting (RS) multiple access to mitigate the effects of quantization noise (QN) inherent in low-resolution analog-to-digital…”
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    Journal Article
  2. 2

    Achievable Sum-Rate Analysis of Massive MIMO Full-Duplex Wireless Backhaul Links in Heterogeneous Cellular Networks by Anokye, Prince, Ahiadormey, Roger Kwao, Song, Changick, Lee, Kyoung-Jae

    Published in IEEE access (01-01-2018)
    “…This paper proposes a heterogeneous network topology, where the backhaul links are supported by massive multiple-input multiple-output systems with full-duplex…”
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    Journal Article
  3. 3

    Performance Analysis of Two-Way Relaying in Cooperative Power Line Communications by Ahiadormey, Roger Kwao, Anokye, Prince, Jo, Han-Shin, Lee, Kyoung-Jae

    Published in IEEE access (2019)
    “…This paper studies the performance of a half-duplex (HD) two-way relay (TWR) in power line communication (PLC) over a log-normal fading channel with impulsive…”
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    Journal Article
  4. 4
  5. 5

    Multi-hop MIMO Relaying Based on Simultaneous Wireless Information and Power Transfer by Ofori-Amanfo, Kwadwo Boateng, Asiedu, Derek Kwaku Pobi, Ahiadormey, Roger Kwao, Lee, Kyoung-Jae

    Published in IEEE access (01-01-2021)
    “…This paper studies a multiple-input and multiple-output (MIMO) multi-hop decode-and-forward (DF) relaying wireless network. Communication between a source node…”
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    Journal Article
  6. 6

    Two-Way Relaying Non-Orthogonal Multiple Access With Imperfect Successive Interference Cancellation in Power Line Communications by Ahiadormey, Roger Kwao, Anokye, Prince, Park, Seok-Hwan, Lee, Kyoung-Jae

    “…In this article, we study the application of cooperative non-orthogonal multiple access (NOMA) in power line communication (PLC) where two users exchange…”
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    Journal Article
  7. 7

    Low-Power High-Capacity Full-Duplex Scheme for Uplink Self-Backhauling by Ahiadormey, Roger Kwao, Choi, Kwonhue

    Published in IEEE communications letters (01-09-2022)
    “…In this letter, we propose a low-power and high-capacity full-duplex (FD) scheme for uplink self-backhauling. Based on a user transmit power constraint, we…”
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    Journal Article
  8. 8

    Rate-Splitting Multiple Access Over Cell-Free Massive MIMO With Low-Resolution ADCs by Agyapong, Jonathan Obeng, Anokye, Prince, Shin, Suho, Ahiadormey, Roger Kwao, Lee, Kyoung-Jae

    “…In this paper, we explore the potential of rate-splitting multiple access (RSMA) in a cell-free (CF) massive multiple-input multiple-output (MIMO) system…”
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    Journal Article
  9. 9

    Low-Resolution ADC Quantized Full-Duplex Massive MIMO-Enabled Wireless Backhaul in Heterogeneous Networks Over Rician Channels by Anokye, Prince, Ahiadormey, Roger Kwao, Jo, Han-Shin, Song, Changick, Lee, Kyoung-Jae

    “…This paper studies the spectral/energy efficiency (SE/EE) of a heterogeneous network with the backhaul enabled by low-resolution analog-to-digital converters…”
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    Journal Article
  10. 10

    Secrecy Outage Analysis in NOMA Power Line Communications by Ahiadormey, Roger Kwao, Anokye, Prince, Jo, Han-Shin, Song, Changick, Lee, Kyoung-Jae

    Published in IEEE communications letters (01-05-2021)
    “…This letter studies physical layer security (PLS) in non-orthogonal multiple access (NOMA) power line communication (PLC) networks. A source node transmits…”
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    Journal Article
  11. 11

    Multi-Stream Transmission in Massive MIMO Systems with Full-Duplex Bi-Directional Communication Links by Antwi-Boasiako, Bridget Durowaa, Anokye, Prince, Asiedu, Derek Kwaku Pobi, Ahiadormey, Roger Kwao, Lee, Kyoung-Jae, Molisch, Andreas F.

    Published in IEEE transactions on vehicular technology (01-09-2023)
    “…This paper considers a full-duplex (FD) multi-user massive multiple-input multiple-output system where the base station (BS) and user equipment (UE)…”
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    Journal Article
  12. 12

    Decode-and-Forward Two-Way Relaying in Power Line Communications by Ahiadormey, Roger Kwao, Anokye, Prince, Jo, Han-Shin, Lee, Kyoung-Jae

    “…In this paper, we consider a decode-and-forward (DF) two-way relay (TWR) system in power line communication (PLC). The DF TWR employs physical- layer network…”
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    Conference Proceeding
  13. 13

    The Efficiency of Convolution on Gemmini Deep Learning Hardware Accelerator by Gookyi, Dennis Agyemanh Nana, Wilson, Michael, Ahiadormey, Roger Kwao, Asiedu, Derek Kwaku Pobi, Danquah, Paul, Gyaang, Raymond

    Published in 2023 IEEE AFRICON (20-09-2023)
    “…The successful use of deep learning (DL) algorithms in a variety of applications is conceptually based on convolutions. Though convolution is a simple…”
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    Conference Proceeding
  14. 14

    Low-Resolution ADC Quantized Full-Duplex Massive MIMO-Enabled Wireless Backhaul in Heterogeneous Networks Over Rician Channels by Anokye, Prince, Ahiadormey, Roger Kwao, Jo, Han-Shin, Song, Changick, Lee, Kyoung-Jae

    Published 13-05-2020
    “…This paper studies the spectral/energy efficiency (SE/EE) of a heterogeneous network with the backhaul enabled by low-resolution analog-to-digital converters…”
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    Journal Article
  15. 15

    Uplink/downlink achievable rate analysis of heterogeneous networks with massive MIMO full-duplex backhaul link by Anokye, Prince, Ahiadormey, Roger Kwao, Lee, Kyoung-Jae

    “…Heterogeneous networks (HetNets) which involves densifying a high powered macro cell (MC) with a number of low powered small cells (SCs), has been identified…”
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    Conference Proceeding