Results 31 to 40 of about 153 (75)

Bistatic high frequency radar ocean surface cross section for an antenna on a floating platform [PDF]

open access: yes, 2017
Land-based high frequency surface wave radar (HFSWR) is an established sensor for ocean remote sensing. Placing an HFSWR on a floating platform has the advantage of mobility.
Ma, Yue
core  

Maritime radar: a review on techniques for small vessels detection / Suraya Zainuddin … [et al.] [PDF]

open access: yes, 2019
Maritime radar is an essential technology for observation and tracking systems in various marine applications. In comparison with terrestrial radar systems, maritime radar faces the challenge of large clutter signals, contributed by sea waves.
Abd. Rashid, Nur Emileen   +6 more
core  

Ionospheric clutter models for high frequency surface wave radar [PDF]

open access: yes, 2017
High frequency surface wave radar (HFSWR), operating at frequencies between 3 and 30 MHz, has long been employed as an important ocean remote sensing device.
Chen, Shuyan
core  

China Near Seas Combat Capabilities [PDF]

open access: yes, 2014
The capstone U.S. Defense Department study on the future operational environment declares, China\u27s rise represents the most significant single event on the international horizon since the collapse of the Cold War.
Dutton, Peter A.   +2 more
core   +1 more source

Canadian Navy and domestic maritime enforcement [PDF]

open access: yes, 2008
The objective of this research is to evaluate the employment of the Canadian Navy in a maritime enforcement role within the Canadian maritime zones. This investigation is comprised of two main parts: an analysis of the Canadian political and regulatory ...
Hickey, Laurence M
core  

Canadian Navy and domestic maritime enforcement [PDF]

open access: yes
The objective of this research is to evaluate the employment of the Canadian Navy in a maritime enforcement role within the Canadian maritime zones. This investigation is comprised of two main parts: an analysis of the Canadian political and regulatory ...
Hickey, Laurence Michael
core  

Global ionospheric model development and utilisation for novel radio systems [PDF]

open access: yes
Global ionospheric models have a wide range of uses in addition to developing the understanding and characterisation of the ionosphere. Two examples of these uses are explored within this work, both of which use ionospheric models to predict ionospheric ...
Nugent, Luke
core  

Vessel Detection and Classification: An Integrated Maritime Surveillance System in the Tyrrhenian Sea

open access: yes, 2010
In recent years a number of organizations, both national and international, have put significant efforts in developing knowledge-based integrated maritime surveillance (IMS) systems.
Gini F   +5 more
core   +1 more source

Second-Order Ocean Surface Cross Section for Shipborne HFSWR [PDF]

open access: yesIEEE Antennas and Wireless Propagation Letters, 2015
To investigate the characteristics of sea clutter in monostatic shipborne high-frequency surface-wave radar (HFSWR) with uniform linear motion, the second-order patch scatter cross section is derived. With the previously proposed first-order ocean surface cross section, both cross sections could be reduced to the existing results in land-based HFSWR ...
Minglei Sun   +3 more
core   +4 more sources

An Improved Oblique Projection Method for Sea Clutter Suppression in Shipborne HFSWR

open access: yesIEEE Geoscience and Remote Sensing Letters, 2016
Sea clutter has a major impact on the detection performance of a shipborne high-frequency surface wave radar (HFSWR) system. Due to the platform motion of shipborne HFSWR, the Doppler spectrum of the first-order sea clutter suffers from some broadening so that the targets submerged in this broadening Doppler spectrum can be hardly detected.
Chunlei Yi   +4 more
core   +4 more sources

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