Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Janne Lahtinen"'
Autor:
Jorge Jorge Ruiz, Risto Vehmas, Juha Lemmetyinen, Josu Uusitalo, Janne Lahtinen, Kari Lehtinen, Anna Kontu, Kimmo Rautiainen, Riku Tarvainen, Jouni Pulliainen, Jaan Praks
Publikováno v:
Sensors, Vol 20, Iss 22, p 6702 (2020)
We introduce SodSAR, a fully polarimetric tower-based wide frequency (1–10 GHz) range Synthetic Aperture Radar (SAR) aimed at snow, soil and vegetation studies. The instrument is located in the Arctic Space Centre of the Finnish Meteorological Inst
Externí odkaz:
https://doaj.org/article/7958e0d152a3411eaee7cf0f1436eb16
Publikováno v:
TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation. 15:569-574
Autor:
Sunil Basnet, Ahmad BahooToroody, Meriam Chaal, Janne Lahtinen, Victor Bolbot, Osiris A. Valdez Banda
Publikováno v:
Ocean Engineering. 270:113569
The maritime industry is currently ongoing into a digital transformation to develop cleaner, safer and smarter transport services. Establishing such services requires identifying and assessing new emerging risks such as software and design flaws. Thu
Autor:
Juha Kainulainen, Sampo Salo, Jaan Praks, Teemu Hakala, Josep Rosello, Juha Hyyppä, Martin Unwin, Philip Jales, Tania Casal, Yuwei Chen, Guifré Molera Calvés, Jaakko Seppänen, Gerhard Ressler, Janne Lahtinen
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 12:2470-2476
This paper describes the development of an Airborne Wind Vector Scatterometer for low-resolution wind speed measurements. The scatterometer is designed to meet a wind speed accuracy requirement of 1 m/s. In this ad hoc and low-budget project, the dev
Autor:
Niels Skou, Steen Savstrup Kristensen, J. Uusitalo, Kari Lehtinen, Salvatore D'Addio, Arhippa Kovanen, Sten Schmidl Søbjærg, Janne Lahtinen
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 12:1658-1669
Anthropogenic radio frequency interference (RFI) within microwave radiometer bands is a serious problem in remote sensing. The problem is ever-increasing and thus, future spaceborne microwave radiometers will require efficient methods to mitigate the
Autor:
Sunil Basnet, Ahmad Bahootoroody, Meriam Chaal, Osiris A. Valdez Banda, Janne Lahtinen, Pentti Kujala
Publikováno v:
Expert Systems with Applications. 193:116451
The increasing system complexity due to technological advances in recent decades requires the implementation of Model-Based System Engineering (MBSE) languages. While MBSE languages can support in creating detailed and precise system descriptions, re
Publikováno v:
Proceedings of the International Seminar on Safety and Security of Autonomous Vessels (ISSAV) and European STAMP Workshop and Conference (ESWC) 2019 ISBN: 9788395669606
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ea8098adb3b79aba5855f8444abe5f3
https://doi.org/10.2478/9788395669606-005
https://doi.org/10.2478/9788395669606-005
Comparison of Polarimetric Algorithm With Other Algorithms in Detecting Radio Frequency Interference
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 10:3087-3095
Anthropogenic radio frequency interference (RFI) is an increasing problem in microwave remote sensing radiometry. Therefore, there is growing interest in RFI counteraction methods, including detection and blanking. In this study, the performance of p
Publikováno v:
Safety Science. 130:104889
Maritime piloting, the process of navigating ships safely in congested waters, is an area of maritime operations where emerging technologies may be used to develop and implement more robust navigation safety systems. This is supported by the commerci
Autor:
Kari Lehtinen, Niels Skou, Salvatore D'Addio, Arhippa Kovanen, Steen Savstrup Kristensen, Janne Lahtinen, Sten Schmidl Sobjrerg
Publikováno v:
2018 IEEE 15th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad).
Anthropogenic Radio Frequency Interference (RFI) within radiometer bands is a serious problem in passive microwave remote sensing. Since this problem is ever-increasing, the next generation satellite radiometers will require efficient methods to miti