Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Jehad M. Hamamreh"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 2, Pp 2180-2194 (2021)
In this paper, we propose a differential multiple-input multiple-output (MIMO) scheme based on the novel concept of chaos-based time-varying unitary matrices to demonstrate—for the first time in the literature—the ability of differential encoding
Externí odkaz:
https://doaj.org/article/57bac8badd74417f924a87d71065d46c
Publikováno v:
IEEE Access, Vol 8, Pp 55042-55053 (2020)
A novel transmission scheme is introduced for efficient data transmission by conveying additional information bits through jointly changing the index and number of active subcarriers within each orthogonal frequency division multiplexing (OFDM) subbl
Externí odkaz:
https://doaj.org/article/0cd2f0a6603e4671ba5aa0869145fa9c
Publikováno v:
IEEE Access, Vol 7, Pp 17263-17278 (2019)
This paper provides a comparative study on the performance of different modulation options for orthogonal frequency division multiplexing (OFDM) in terms of their spectral efficiency, reliability, peak-to-average power ratio, power efficiency, out-of
Externí odkaz:
https://doaj.org/article/81910c83335c4cf79eeb97d5904adb6d
Publikováno v:
IEEE Access, Vol 6, Pp 63649-63663 (2018)
Although orthogonal frequency-division multiplexing (OFDM) is a widely accepted waveform in many standards and is expected to keep its dominance in future 5G systems with various types of parameterized waveforms, its performance in terms of spectral
Externí odkaz:
https://doaj.org/article/7fe744eb60794e6188d84f2cfa38bafe
Publikováno v:
IEEE Access, Vol 5, Pp 25863-25875 (2017)
An efficient physical layer security technique, referred to as OFDM with subcarrier index selection (OFDM-SIS), is proposed for safeguarding the transmission of OFDM-based waveforms against eavesdropping in 5G and beyond wireless networks. This is ac
Externí odkaz:
https://doaj.org/article/6d16e74141074a3e8ef9c14a0f154620
Autor:
Sadiq IQBAL, Jehad M. HAMAMREH
A wireless network can utilize its entire resources to serve users without any allocation and provide upgraded performances such as enhanced throughput and high reliability without interference among users. However, previous wireless communication te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a139e4187fddf2835a03a02a9e697fb
https://doi.org/10.17694/bajece.1177534
https://doi.org/10.17694/bajece.1177534
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 2, Pp 2180-2194 (2021)
In this paper, we propose a differential multiple-input multiple-output (MIMO) scheme based on the novel concept of chaos-based time-varying unitary matrices to demonstrate—for the first time in the literature—the ability of differential encoding
Publikováno v:
RS Open Journal on Innovative Communication Technologies.
Autor:
Mohamedou Abewa, Jehad M. Hamamreh
The world of today is characterized by a very huge inter-connectivity of data-hungry devices. This imposes on wireless system designers not only developing techniques that are spectrally efficient at the area level where many users are served with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78701ef7686e27f76b8b2c909fb0f639
https://doi.org/10.46470/03d8ffbd.a1695b88
https://doi.org/10.46470/03d8ffbd.a1695b88
Autor:
Muhammet Kırık, Jehad M. Hamamreh
Orthogonal Frequency Division Multiplexing with Subcarrier Number Modulation (OFDM-SNM) is a transmission scheme that aims to convey additional data bits by exploiting the number of active subcarriers. Even though OFDM-SNM creates many advantages, su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::114eb2d771317b1a42c6da9437a6bb7b
http://hdl.handle.net/20.500.12566/1620
http://hdl.handle.net/20.500.12566/1620