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Showing 1 - 20 results of 118 for search '((positional OR position) OR compositional) coding', query time: 0.11s Refine Results
  1. 1
    Orthogonal space-time block codes for binary pulse position modulation

    Orthogonal space-time block codes for binary pulse position modulation by Abou-Rjeily, Chadi

    Published 2009
    “…In this paper, we propose orthogonal Space-Time (ST) codes for binary Pulse Position Modulations (PPM). …”
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  2. 2
    On Space–Time Coding With Pulse Position and Amplitude Modulations for Time-Hopping Ultra-Wideband Systems

    On Space–Time Coding With Pulse Position and Amplitude Modulations for Time-Hopping Ultra-Wideband Systems by Abou-Rjeily, Chadi

    Published 2007
    “…On the other hand, while the perfect codes were considered mainly with quadrature amplitude modulation (QAM) and hexagonal (HEX) constellations, IR-UWB systems are often associated with pulse-position modulation (PPM) and hybrid PPM-PAM (pulse-amplitude modulation) constellations. …”
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  3. 3
    Alamouti-type space-time coding for TH-UWB systems with unipolar pulse position modulations

    Alamouti-type space-time coding for TH-UWB systems with unipolar pulse position modulations by Abou-Rjeily, Chadi

    Published 2017
    “…In this paper, we consider the problem of Space-Time (ST) coding with unipolar Pulse Position Modulations (PPM). …”
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  4. 4
    A Space-Time Coded MIMO TH-UWB Transceiver with Binary Pulse Position Modulation

    A Space-Time Coded MIMO TH-UWB Transceiver with Binary Pulse Position Modulation by Abou-Rjeily, Chadi

    Published 2007
    “…We consider the problem of space-time (ST) coding with binary pulse position modulation (PPM) and we propose the first known family of rate-1 ST codes that can be associated with binary PPM without introducing any additional constellation extension. …”
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  5. 5
    A new family of Space-Time codes for pulse amplitude and position modulated UWB systems

    A new family of Space-Time codes for pulse amplitude and position modulated UWB systems by Abou-Rjeily, Chadi

    Published 2017
    “…These schemes are associated with pulse position modulation and with hybrid pulse amplitude and position modulation where the input data is modulated onto both the pulse amplitudes and positions. …”
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  6. 6
    An optimal 2 × 2 space-time code for time-hopping ultra-wideband systems with binary pulse position modulation

    An optimal 2 × 2 space-time code for time-hopping ultra-wideband systems with binary pulse position modulation by Abou-Rjeily, Chadi

    Published 2017
    “…Unlike the golden code that can be associated with all constellations carved from Zopf[i], the proposed code is optimal with binary pulse position modulation (PPM) which is a popular modulation scheme for TH-UWB. …”
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  7. 7
    A Cohesive FPGA Design for an Optimized Global Positioning System,

    A Cohesive FPGA Design for an Optimized Global Positioning System, by Damaj, Issam

    Published 2011
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  8. 8
    Performance of MIMO UWB systems with biorthogonal pulse position modulation

    Performance of MIMO UWB systems with biorthogonal pulse position modulation by Abou-Rjeily, Chadi

    Published 2006
    “…In order to achieve higher data rates with lower complexity and better performance, these schemes are associated with combined Pulse Position Modulation (PPM) and Pulse Amplitude Modulation (PAM). …”
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  9. 9
    A 2×2 antennas ultra-wideband system with biorthogonal pulse position modulation

    A 2×2 antennas ultra-wideband system with biorthogonal pulse position modulation by Abou-Rjeily, Chadi

    Published 2006
    “…In this letter, we present the construction of a new coding scheme for 2M-ary biorthogonal pulse position modulations (BPPM) with M≥4. …”
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  10. 10
    Unitary space-time pulse position modulation for differential unipolar MIMO IR-UWB communications

    Unitary space-time pulse position modulation for differential unipolar MIMO IR-UWB communications by Abou-Rjeily, Chadi

    Published 2015
    “…In this paper, we present a general technique for constructing minimal-delay unitary differential Space-Time (ST) block codes for Pulse Position Modulation (PPM) with an arbitrary number of transmit antennas and signal set cardinality. …”
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  11. 11
    Cross-cultural adaptation of the Arabic Positive and Negative Syndrome Scale in schizophrenia: Qualitative analysis of a focus group

    Cross-cultural adaptation of the Arabic Positive and Negative Syndrome Scale in schizophrenia: Qualitative analysis of a focus group by Iman Amro (13996378)

    Published 2019
    “…<p dir="ltr">As part of a project to translate and validate scales used in the diagnosis and treatment of Arab patients with schizophrenia, this study aimed to explore the experience of clinical research coordinators (CRCs) while administering the Arabic version of the Positive and Negative Syndrome Scale (PANSS) on Arab schizophrenia patients. …”
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  12. 12
    Achieving full transmit diversity for PPM constellations with any number of antennas via double position and symbol permutations

    Achieving full transmit diversity for PPM constellations with any number of antennas via double position and symbol permutations by Abou-Rjeily, Chadi

    Published 2009
    “…We present a general technique for constructing minimal-delay rate-1 Space-Time (ST) block codes for Pulse Position Modulations (PPM) with an arbitrary number of transmit antennas. …”
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  13. 13
    Achieving full transmit diversity for PPM constellations with any number of Antennas via double position and symbol permutations. (c2008)

    Achieving full transmit diversity for PPM constellations with any number of Antennas via double position and symbol permutations. (c2008) by Baba, Zeina

    Published 2008
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  14. 14
    Performance Evaluation of Optically Preamplified M-ary PPM Systems for Free-Space Optical Communications

    Performance Evaluation of Optically Preamplified M-ary PPM Systems for Free-Space Optical Communications by Hamid, Sanaa

    Published 2013
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  15. 15
    Advanced Composites as Reinforcement for Concrete

    Advanced Composites as Reinforcement for Concrete by Alsamaraie, Ibrahim

    Published 2021
    “…The findings indicate that fibre-reinforced composites can be evaluated using ANSYS software with an adjusted model. …”
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  16. 16
    Distributed Space-Time coding with ultra-wideband systems

    Distributed Space-Time coding with ultra-wideband systems by Abou-Rjeily, Chadi

    Published 2017
    “…These schemes are associated with pulse position modulation (PPM), pulse amplitude modulation (PAM) and hybrid pulse position and amplitude modulation (PPM-PAM)…”
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  17. 17
    Space–Time Coding for Multiuser Ultra-Wideband Communications

    Space–Time Coding for Multiuser Ultra-Wideband Communications by Abou-Rjeily, Chadi

    Published 2006
    “…In this paper, we present the construction of full rate, fully diverse, and totally real space-time (ST) codes for ultra-wideband (UWB) transmissions. In particular, we construct two families of codes adapted to real carrierless UWB communications that employ pulse position modulation, pulse amplitude modulation, or a combination of the two. …”
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  18. 18
    CNN and HEVC Video Coding Features for Static Video Summarization

    CNN and HEVC Video Coding Features for Static Video Summarization by Issa, Obada

    Published 2022
    “…We preprocessed the well-known video datasets by coding them using the HEVC video coding standard. …”
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  19. 19
    LNCRI: Long Non-Coding RNA Identifier in Multiple Species

    LNCRI: Long Non-Coding RNA Identifier in Multiple Species by Saleh Musleh (15279190)

    Published 2021
    “…<p>The pervasive nature of long non-coding RNA (lncRNA) transcription in the mammalian genomes has changed our protein-centric view of genomes. …”
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  20. 20
    On high data rate space-time codes for ultra-wideband systems

    On high data rate space-time codes for ultra-wideband systems by Abou-Rjeily, C.

    Published 2017
    “…In order to achieve very high data rates and important performance gains combined pulse position modulation (PPM) and pulse amplitude modulation (PAM) constellations along with full diversity and full rate ST codes are used at the transmitter side. …”
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