Zobrazeno 1 - 10
of 71
pro vyhledávání: '"HQAM"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 442-456 (2024)
In this paper, we investigate the performance of multiple-input and multiple-output (MIMO) unmanned air vehicle (UAV) based multi-user communication systems over generalized Nakagami- $m$ fading channels subject to channel feedback delays. The impact
Externí odkaz:
https://doaj.org/article/29e87683e0ce4860b1051afb4d38c4c2
Publikováno v:
IEEE Access, Vol 11, Pp 22526-22530 (2023)
A novel concept for single wavelength high spectral-efficient multi-dimensional optical transmission with geometric and probabilistic constellation shaping and bit mapping technique is presented in this study. We propose a simultaneous Hexagonal RF-Q
Externí odkaz:
https://doaj.org/article/6f71d06f570c44e2bd659032044f7e86
Publikováno v:
Photonics, Vol 10, Iss 8, p 895 (2023)
Satellite laser communication can achieve high-speed, high-precision, and high-security broadband communication without being constrained by the electromagnetic spectrum, which has attracted attention. So, this paper proposes the use of a high-altitu
Externí odkaz:
https://doaj.org/article/dcbf32108fde4139b98d481ed41cde18
Transmit Antenna Selection for Spatial Modulation Based on Hexagonal Quadrature Amplitude Modulation
Autor:
Fatih COGEN, Erdoğan AYDIN
Publikováno v:
Journal of Innovative Science and Engineering, Vol 5, Iss 2, Pp 76-90 (2021)
There is a tremendous demand from various industries for next-generation 5G networks, which has dramatically increased the need for high data rates and energy efficiency. It is an indisputable fact that next-generation networks should be not only ene
Externí odkaz:
https://doaj.org/article/7ac54d1fb06247babed08310804ee19b
Publikováno v:
IEEE Access, Vol 8, Pp 2499-2512 (2020)
In this paper, we investigate the performance of a device-to-device (D2D) multiple-input and multiple-output (MIMO) communications using an amplify-and-forward relaying for various energy-efficient modulation schemes. For analysis, transmit antenna s
Externí odkaz:
https://doaj.org/article/47e5981a589f4c40bb2b930b06c9b351
Publikováno v:
IEEE Access, Vol 7, Pp 60602-60616 (2019)
Error performance is considered as one of the most important performance measures, and deriving the closed-form expressions for efficient modulation techniques over generalized fading channels is important for future cellular systems. In this paper,
Externí odkaz:
https://doaj.org/article/2d1b4c6fc2e444c38216dce8ba145b97
Akademický článek
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Transmit Antenna Selection for Spatial Modulation Based on Hexagonal Quadrature Amplitude Modulation
Autor:
Erdogan Aydin, Fatih Cogen
Publikováno v:
Journal of Innovative Science and Engineering, Vol 5, Iss 2, Pp 76-90 (2021)
Volume: 5, Issue: 2 76-90
Journal of Innovative Science and Engineering
Volume: 5, Issue: 2 76-90
Journal of Innovative Science and Engineering
There is a tremendous demand from various industries for next-generation 5G networks, which has dramatically increased the need for high data rates and energy efficiency. It is an indisputable fact that next-generation networks should be not only ene
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.