Results 11 to 20 of about 29,940 (236)
Performance Analysis of the Two-Piecewise Linear Companding Technique on Filtered-OFDM Systems
IEEE Access, 2021 Filtered orthogonal frequency division multiplexing (F-OFDM) is one of the most prominent waveform candidates when it comes to fifth-generation (5G) wireless communication and beyond.
Mishal Al-Gharabally +2 more
doaj +1 more source
ALTERNATIVE LOW-COMPLEXITY APPROACHES FOR PAPR REDUCTION IN FBMC-OQAM SYSTEMS [PDF]
Carpathian Journal of Electrical Engineering, 2023 Recently, the Filter Bank Multi-Carrier with Offset-QAM modulation (FBMC-OQAM) system proved to be a strong candidate wave that can replace the conventional OFDM (Orthogonal Frequency Division Multiplexing) through several properties in future mobile ...
Salima SENHADJI, Fethi Tarik BENDIMERAD
doaj
Analysis and Comparison of PAPR Reduction Techniques in OFDM Systems [PDF]
Journal of Electrical and Computer Engineering Innovations, 2015 The destructive impact of fading environments and also bandwidth limitations are two main challenges which communication is dealing with them. These challenges can affect on the growth of wireless communication and even cause reliable communications and ...
M.B. Noori Shirazi +3 more
doaj +1 more source
Cogent Engineering, 2022 This study aimed to evaluate VHP as a decontamination method for decontaminating reusable PAPR; determine if PAPR is compatible with VHP; and determine how long it takes for hydrogen peroxide to off-gas for the mask to be safe for reuse.
Daniela Rondinone +2 more
doaj +1 more source
Proposed Combined PTS with Clipping and Filtering Technique for PAPR Reduction in OFDM System [PDF]
Engineering and Technology Journal, 2012 One of the major drawbacks of OFDM is high Peak-to-Average Power Ratio(PAPR) which can result in poor power efficiency and serious distortion in the transmitter amplifier.
Ghanim Abd AL Kareem
doaj +1 more source
Aegis Mark II Study on Powered Air Purifying Innovation Respirator Efficiency Comparison
Philippine Journal of Orthopaedics, 2023 Introduction. COVID-19, a respiratory droplet-transmitted disease, has claimed approximately 7 million lives worldwide, partly due to a shortage of Personal Protective Equipment (PPEs) needed for prompt patient care. This study was done to assess if the
Hansel Gould Cocjin +2 more
doaj +1 more source
Correlative coding with clipping and filtering technique in OFDM Systems [PDF]
, 2003 The major setbacks of Orthogonal Frequency Multiplexing (OFDM) is its peak-to-average power ratio (PAPR) and intercarrier interference (ICI). The occurrence of these factors restricts its application.
Fisal, Norsheila, Yusof, S. K.
core +1 more source
A review of Peak to Average Power Ratio Reduction Schemes in OFDM Systems [PDF]
Kirkuk Journal of Science, 2022 This paper is concerned with the Orthogonal Frequency Division Multiplexing (OFDM) system that is adopted by a wireless communication system for transmitting multicarrier modulated signals simultaneously with robustness against interference and noise ...
Bana Shekh Faraj, Abdulrahman Siddiq
doaj +1 more source
Analysis of PAPR in optical OFDM systems with grouped LEDs [PDF]
, 2017 The need for multiple transmit chains poses a major challenge in optical orthogonal frequency division multiplexing (OFDM) system utilising grouped light emitting diodes (LEDs) for the purpose of peak-to-average power ratio (PAPR) reduction. Thus, recent
Offiong, Funmilayo B. +2 more
core +2 more sources
Exploiting OTFS Frame Structure for PAPR Reduction
2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall), 2022 Wireless technologies have always been the cornerstone of industrial progress. However, as industrial technologies have improved and advanced services have emerged, the demands of industry have meant that wireless technologies have had to adapt.
Sumer, Ahmet Sacid +3 more
openaire +3 more sources