Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Pradeep Bobby"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1881 (2024)
Wind is one of the important environmental factors influencing marine target detection as it is the source of sea clutter and also affects target motion and drift. The accurate estimation of wind speed is crucial for developing an efficient machine l
Externí odkaz:
https://doaj.org/article/36bff303c2bf450683f4967a2613881f
Autor:
Igor Zakharov, Sarah Kohlsmith, Jon Hornung, François Charbonneau, Pradeep Bobby, Mark Howell
Publikováno v:
Remote Sensing, Vol 16, Iss 14, p 2664 (2024)
Soil moisture is one of the main factors affecting microwave radar backscatter from the ground. While there are other factors that affect backscatter levels (for instance, surface roughness, vegetation, and incident angle), relative variations in soi
Externí odkaz:
https://doaj.org/article/851bab7401604353b2dc379e3fc70dad
Publikováno v:
Remote Sensing, Vol 15, Iss 21, p 5202 (2023)
Drifting icebergs present significant navigational and operational risks in remote offshore regions, particularly along the East Coast of Canada. In such areas with harsh weather conditions, traditional methods of monitoring and assessing iceberg-rel
Externí odkaz:
https://doaj.org/article/7e36e2dc550b48ceb7527e4ddd78f1ff
Publikováno v:
Remote Sensing, Vol 15, Iss 16, p 4065 (2023)
The satellite-based techniques for the monitoring of extreme ice features (EIFs) in the Canadian Arctic were investigated and demonstrated using synthetic aperture radar (SAR) and electro-optical data sources. The main EIF types include large ice isl
Externí odkaz:
https://doaj.org/article/7a0610ba39824e4db186974363b0f316
Autor:
Pradeep Bobby, Desmond Power
Publikováno v:
Day 3 Wed, May 03, 2023.
The need to monitor ice conditions has motivated the launch of several earth observation (EO) satellites and ice mapping applications are among the highest consumers of satellite data. However, oil and gas operations (O&G) in ice-prone (both sea ice
Publikováno v:
Global Oceans 2020: Singapore – U.S. Gulf Coast.
Declining sea ice conditions are often cited as an indicator of climate change, but limited information is available on sea ice ridges, which comprise up to 50% of ice volume in certain regions. Multi-year (MY) ridges are more hazardous barriers to n
Autor:
Pradeep Bobby, Eric W. Gill
Publikováno v:
Progress In Electromagnetics Research C. 90:79-93
Autor:
Eric W. Gill, Pradeep Bobby
Publikováno v:
OCEANS 2019 - Marseille.
Sea ice ridges pose some of the greatest threats to navigation in polar and sub-polar regions and it is important to characterize ridges using remote sensing data. First year (FY) ridges and multi-year (MY) ridges may be present in the same region, b
Autor:
Pradeep Bobby, Eric W. Gill
Publikováno v:
2018 18th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM).
The generalized function approach for modeling radio wave scattering has been used to develop expressions for the backscatter from rough surfaces and from horizontally stratified media. The research was initially used to model high frequency surface
Publikováno v:
Ocean Dynamics. 65:1353-1366
The availability of high-resolution atmospheric/ocean forecast models, satellite data and access to high-performance computing clusters have provided capability to build high-resolution models for regional ice condition simulation. The paper describe