Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ivor Nissen"'
Publikováno v:
Information, Vol 11, Iss 2, p 58 (2020)
Acoustic underwater communication is a challenging task. For a reliable transmission, not only good channel estimation and equalization, but also strong error correcting codes are needed. In this paper, we present the results of the coding competitio
Externí odkaz:
https://doaj.org/article/2e2cf8bb5506436880f02a3511f4e5fa
Autor:
Alexander Hamilton, Jack Barnett, Amy-Mae Hobbs, Konstantinos Pelekanakis, Roberto Petroccia, Ivor Nissen, Dennis Galsdorf
Publikováno v:
Procedia Computer Science. 205:167-178
Publikováno v:
VTC-Fall
In this work, non-binary polar codes are investigated for input alphabets sizes being a prime number. The similarities and differences in the encoding and decoding process are shown with respect to binary polar codes. The performance of polar codes o
Publikováno v:
Global Oceans 2020: Singapore – U.S. Gulf Coast.
Security is one of the key aspects of underwater acoustic networks, due to the critical importance of the scenarios in which these networks can be employed. For example, attacks performed to military underwater networks or to assets deployed for tsun
Autor:
Ivor Nissen
Publikováno v:
SpringerBriefs in Electrical and Computer Engineering ISBN: 9783662616574
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c787e2d3b562c4737220b158477b70f0
https://doi.org/10.1007/978-3-662-61658-1_3
https://doi.org/10.1007/978-3-662-61658-1_3
Autor:
Ivor Nissen, Roald Otnes
Publikováno v:
SpringerBriefs in Electrical and Computer Engineering ISBN: 9783662616574
The realization of centralized communication strategies underwater is very cost-intensive and not feasible due to the partly scattered network nodes. Each node must be able to distribute its messages directly. This chapter deals with different approa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bd27a1efb88636cad70f356731cc09f
https://doi.org/10.1007/978-3-662-61658-1_6
https://doi.org/10.1007/978-3-662-61658-1_6
Autor:
Dimitri Sotnik, Ivor Nissen
Publikováno v:
SpringerBriefs in Electrical and Computer Engineering ISBN: 9783662616574
Due to the ever-changing environmental conditions under water and the efficiency of the communication being dependent on this knowledge, reliable information and adaptivity to significant changes are vital for successful underwater communication . Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9cba841e9cc846a953edc2285f7ca4a
https://doi.org/10.1007/978-3-662-61658-1_1
https://doi.org/10.1007/978-3-662-61658-1_1
Publikováno v:
The Journal of the Acoustical Society of America. 143:EL116-EL120
Wide-sense stationary and uncorrelated scattering (WSSUS) assumptions are often applied for the statistical description of wireless communication channels. However, in the case of underwater acoustic channels the WSSUS model is of limited value. The