Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Nils Morozs"'
Publikováno v:
IEEE Access, Vol 8, Pp 136151-136175 (2020)
Simulation forms an important part of the development and empirical evaluation of underwater acoustic network (UAN) protocols. The key feature of a credible network simulation model is a realistic channel model. A common approach to simulating realis
Externí odkaz:
https://doaj.org/article/8a3f6a3fe6af4b73a36367b35d4caf5a
Publikováno v:
IEEE Access, Vol 8, Pp 187590-187604 (2020)
To enable full-duplex (FD) in underwater acoustic (UWA) systems, a high level of self-interference cancellation (SIC) is required. This can be achieved by using a combination of SIC methods, including digital SIC. For digital SIC, adaptive filters ar
Externí odkaz:
https://doaj.org/article/42bde903b2c34807a3ded5ec0acd41b8
Autor:
Nils Morozs, Benjamin Sherlock, Benjamin T. Henson, Jeffrey A. Neasham, Paul D. Mitchell, Yuriy Zakharov
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 9, p 1268 (2022)
Underwater acoustic (UWA) network protocol design is a challenging task due to several factors, such as slow propagation of acoustic waves, low frequency bandwidth and high bit error and frame error rates often encountered in real UWA environments. I
Externí odkaz:
https://doaj.org/article/9e327b2f659e489ca70e00bc6ec0fa7e
Publikováno v:
IEEE Access, Vol 7, Pp 38957-38972 (2019)
User-centric joint transmission coordinated multipoint (JT-CoMP) has been shown to enhance the capacity of terrestrial cellular systems, by overcoming cell-edge interference. This paper investigates how JT-CoMP can be extended to a new high altitude
Externí odkaz:
https://doaj.org/article/612f387de16541c0a5d4a63fc09c57e4
Publikováno v:
IEEE Access, Vol 7, Pp 60721-60735 (2019)
Underwater acoustic sensor networks are an enabling technology for many applications. Long propagation delays and limited bandwidth of the acoustic channel place constraints on the trade-off between achievable end-to-end delay, channel utilization, a
Externí odkaz:
https://doaj.org/article/18691b3bd6844597b35a0c79f6c22b5e
Publikováno v:
IEEE Access, Vol 6, Pp 1091-1108 (2018)
This paper investigates the application of underwater acoustic sensor networks for large scale monitoring of the ocean environment. The low propagation speed of acoustic signals presents a fundamental challenge in coordinating the access to the share
Externí odkaz:
https://doaj.org/article/cee1488d99d548b897d0c18ccf8bc43f
Publikováno v:
Applied Sciences, Vol 11, Iss 22, p 10967 (2021)
In-band full-duplex communication offers significant potential to enhance network performance. This paper presents the full-duplex linear transmit delay allocation MAC (FD-LTDA-MAC) protocol for full-duplex based underwater acoustic chain networks (F
Externí odkaz:
https://doaj.org/article/fb0fcc02cd4843a789dc0ea2c1404f51
Autor:
Wael Gorma, Mark A. Post, James White, James Gardner, Yang Luo, Jongrae Kim, Paul D. Mitchell, Nils Morozs, Marvin Wright, Qing Xiao
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5401 (2021)
To reduce human risk and maintenance costs, Autonomous Underwater Vehicles (AUVs) are involved in subsea inspections and measurements for a wide range of marine industries such as offshore wind farms and other underwater infrastructure. Most of these
Externí odkaz:
https://doaj.org/article/f476f9c2e23e4663aa52c0e0b9b2e851
Autor:
Alexander Hamilton, Sam Holdcroft, Davide Fenucci, Paul Mitchell, Nils Morozs, Andrea Munafò, Jeremy Sitbon
Publikováno v:
Remote Sensing, Vol 12, Iss 20, p 3290 (2020)
This paper discusses requirements for autonomy and communications in maritime environments through two use cases which are sourced from military scenarios: Mine Counter Measures (MCM) and Anti-Submarine Warfare (ASW). To address these requirements, t
Externí odkaz:
https://doaj.org/article/3b575e392f834253bb981b403eedabc8
Publikováno v:
IEEE Access, Vol 3, Pp 2771-2783 (2015)
This paper examines how flexible cellular system architectures and efficient spectrum management techniques can be used to play a key role in accommodating the exponentially increasing demand for mobile data capacity in the near future. The efficienc
Externí odkaz:
https://doaj.org/article/4d735cc6d37b4289bcd75f8181d41f65