Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Sarang Thombre"'
Publikováno v:
Sensors, Vol 22, Iss 6, p 2294 (2022)
Today, a substantial portion of global trade is carried by sea. Consequently, the reliance on Global Navigation Satellite System (GNSS)-based navigation in the oceans and inland waterways has been rapidly growing. GNSS is vulnerable to various radio
Externí odkaz:
https://doaj.org/article/bf67c3e9a8004d668a949b6e13760057
Autor:
Liang Chen, Sarang Thombre, Kimmo Jarvinen, Elena Simona Lohan, Anette Alen-Savikko, Helena Leppakoski, M. Zahidul H. Bhuiyan, Shakila Bu-Pasha, Giorgia Nunzia Ferrara, Salomon Honkala, Jenna Lindqvist, Laura Ruotsalainen, Paivi Korpisaari, Heidi Kuusniemi
Publikováno v:
IEEE Access, Vol 5, Pp 8956-8977 (2017)
Internet of Things (IoT) connects sensing devices to the Internet for the purpose of exchanging information. Location information is one of the most crucial pieces of information required to achieve intelligent and context-aware IoT systems. Recently
Externí odkaz:
https://doaj.org/article/3604161570584cafba63d672781e51f6
Autor:
Sarang Thombre, Robert Guinness, Liang Chen, Laura Ruotsalainen, Heidi Kuusniemi, Janusz Uriasz, Zbigniew Pietrzykowski, Juhani Laukkanen, Philippe Ghawi
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 9, Iss 2, Pp 183-189 (2015)
This paper presents the key assumptions and preliminary research on an integrated system called ESABALT, for enhancing maritime safety, which incorporates the latest technological advances in positioning, e-Navigation, Earth observation systems and m
Externí odkaz:
https://doaj.org/article/cfed8323ef624bd5b15210ca09755a71
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 9, Iss 2, Pp 179-182 (2015)
Externí odkaz:
https://doaj.org/article/f3e74dbc9950463784c25026a596ffeb
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 9, Iss 1, Pp 143-148 (2015)
This paper presents the methodology and research results on identification of potential users of the ESABALT system, which is targeted towards improving the situational awareness in the Baltic Sea region. We describe the technique of analysing the st
Externí odkaz:
https://doaj.org/article/24eab0bb804b4e278c7bf7357afd78f4
Autor:
Mohammad Zahidul H. Bhuiyan, Stefan Söderholm, Sarang Thombre, Laura Ruotsalainen, Heidi Kuusniemi
Publikováno v:
Sensors, Vol 14, Iss 11, Pp 22082-22098 (2014)
Global Navigation Satellite System (GNSS)-based positioning is experiencing rapid changes. The existing GPS and the GLONASS systems are being modernized to better serve the current challenging applications under harsh signal conditions. These moderni
Externí odkaz:
https://doaj.org/article/3d034977dcf7454ebe57710868c8cbeb
Autor:
Mohammad Zahidul H. Bhuiyan, Nunzia Giorgia Ferrara, Amin Hashemi, Sarang Thombre, Michael Pattinson, Mark Dumville
Publikováno v:
Sensors, Vol 19, Iss 6, p 1276 (2019)
GNSS-based applications are susceptible to different threats, including radio frequency interference. Ensuring that the new applications can be validated against the latest threats supports the wider adoption and success of GNSS in higher value marke
Externí odkaz:
https://doaj.org/article/1cc883ae13c34f7cb2e9c45f73312e80
Autor:
Tiago De Oliveira Marques, Sarang Thombre, Leslie Montloin, Maija Makela, Terhi Lehtola, Ville V. Lehtola
Publikováno v:
Advances in space research, 68(12), 4794-4805. Elsevier
Information on the water vapor distribution of the troposphere is useful for weather monitoring and forecast. Water vapor distribution can be estimated from tropospheric delays produced by high-grade Global Navigation Satellite System (GNSS) receiver
Autor:
Robert Guinness, Norvald Kjerstad, Tyler G. R. Reid, Heidi Kuusniemi, Sarang Thombre, Todd Walter
Publikováno v:
Position, Navigation, and Timing Technologies in the 21st Century
Navigation in the Arctic is of growing importance in the 21st century. This chapter discusses current methods of ice navigation as well as foreshadows future technologies. It begins with current maritime technologies used in the Arctic today along wi
Autor:
Sanna Kaasalainen, Heidi Kuusniemi, Henk Veerman, Stefan Söderholm, Sarang Thombre, Hein Zelle, Martti Kirkko-Jaakkola, Salomon Honkala, E. Dierikx, Anders Wallin
Publikováno v:
Honkala, S, Thombre, S, Kirkko-Jaakkola, M, Zelle, H, Veerman, H, Wallin, A E, DIerikx, E F, Kaasalainen, S, Soderholm, S & Kuusniemi, H 2020, ' Performance of EGNSS-Based Timing in Various Threat Conditions ', IEEE Transactions on Instrumentation and Measurement, vol. 69, no. 5, pp. 2287-2299 . https://doi.org/10.1109/TIM.2019.2923485
Today's society is highly reliant on time and frequency synchronization, e.g., in communications systems and financial networks. Precise timing is more and more derived from satellite navigation receivers that are unfortunately very susceptible to va