35   Artículos

 
en línea
Bilal Naji Alhasnawi, Basil H. Jasim, Ali M. Jasim, Vladimír Bure?, Arshad Naji Alhasnawi, Raad Z. Homod, Majid Razaq Mohamed Alsemawai, Rabeh Abbassi and Bishoy E. Sedhom    
The electrical demand and generation in power systems is currently the biggest source of uncertainty for an electricity provider. For a dependable and financially advantageous electricity system, demand response (DR) success as a result of household appl... ver más
Revista: Information    Formato: Electrónico

 
en línea
Mohsin Murad, Imran A. Tasadduq and Pablo Otero    
We propose an effective, low complexity and multifaceted scheme for peak-to-average power ratio (PAPR) reduction in the orthogonal frequency division multiplexing (OFDM) system for underwater acoustic (UWA) channels. In UWA OFDM systems, PAPR reduction i... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Imran A. Tasadduq, Mohsin Murad and Pablo Otero    
We propose and evaluate the performance of a continuous phase modulation based orthogonal frequency division multiplexing (CPM-OFDM) transceiver for underwater acoustic communication (UAC). In the proposed technique, the mapper in traditional OFDM is rep... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xuefei Ma, Waleed Raza, Zhiqiang Wu, Muhammad Bilal, Ziqi Zhou and Amir Ali    
Machine learning and deep learning algorithms have proved to be a powerful tool for developing data-driven signal processing algorithms for challenging engineering problems. This paper studies the modern machine learning algorithm for modeling nonlinear ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Brahim Bakkas, Reda Benkhouya, Idriss Chana and Hussain Ben-Azza    
Orthogonal frequency division multiplexing (OFDM) is the key technology used in high-speed communication systems. One of the major drawbacks of OFDM systems is the high peak-to-average power ratio (PAPR) of the transmitted signal. The transmitted signal ... ver más
Revista: Information    Formato: Electrónico

 
en línea
Bo Tang, Kaiyu Qin, Changwei Chen and Yong Cao    
Orthogonal frequency division multiplexing (OFDM) is a widely used technology for wireless broadband communications. However, it also suffers from some drawbacks. One of the critical limitations is the problem of high peak-to-average power ratio (PAPR), ... ver más
Revista: Information    Formato: Electrónico

 
en línea
Ibrar Ullah, Irshad Hussain, Peerapong Uthansakul, M. Riaz, M. Naeem Khan and Jaime Lloret    
Due to the rapid increase in human population, the use of energy in daily life is increasing day by day. One solution is to increase the power generation in the same ratio as the human population increase. However, that is usually not possible practicall... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Funmilayo B. Offiong, Sinan Sinanovic and Wasiu O. Popoola    
Efficient frame synchronization is essential for data recovery in communication systems. In this study, a single pilot sequence is used to achieve both frame synchronization and peak-to-average power ratio (PAPR) reduction. The two systems considered are... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ahmad Abdo, Xueyang Li, Md Samiul Alam, Mahdi Parvizi, Naim Ben-Hamida, Claude D?Amours and David Plant    
Pre-emphasis filters are used to pre-compensate for the transmitter frequency response of coherent systems to mitigate receiver noise enhancement. This is particularly essential for low-cost, low-power coherent transceivers due to having an extremely ban... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Elias Giacoumidis, Yi Lin, Jinlong Wei, Ivan Aldaya, Athanasios Tsokanos and Liam P. Barry    
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) has attracted a lot of interest in optical fiber communications due to its simplified digital signal processing (DSP) units, high spectral-efficiency, flexibility, and tolerance to lin... ver más
Revista: Future Internet    Formato: Electrónico

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