Results 111 to 120 of about 38,397 (265)

Receiver Processing of the Multibeam Azimuth Scanning CC-OFDM-MIMO Radar

open access: yesIEEE Access
The proposed CC-OFDM-MIMO radar enables the development of software-defined radar by using array antennas to provide multiple high-resolution beams with low peak SLLs.
Devy Kuswidiastuti   +5 more
doaj   +1 more source

Spectral Spatial Fluctuations of CMBR: Strategy and Concept of the Experiment

open access: yes, 2007
Spectral Spatial Fluctuations (SSF) of the Cosmic Microwave Background Radiation (CMBR) temperature are considered as a result of an interaction of primordial atoms and molecules with CMBR in proto-objects moving with peculiar velocities relative to the ...
Ali   +55 more
core   +1 more source

Fluid flow at the Loppa High results from the seabed laboratory and test site

open access: yesFrontiers in Earth Science
The Loppa High is a subsurface structural high located in SW Barents Sea flanked by regional fault complexes where many hydrocarbon discoveries have been made along its peripheries during recent years.
Shyam Chand   +4 more
doaj   +1 more source

Automated, objective texture segmentation of multibeam echosounder data - Seafloor survey and substrate maps from James Island to Ozette Lake, Washington Outer Coast [PDF]

open access: yes, 2007
Without knowledge of basic seafloor characteristics, the ability to address any number of critical marine and/or coastal management issues is diminished. For example, management and conservation of essential fish habitat (EFH), a requirement mandated by
Beaudoin, Jonathan D.   +2 more
core  

The limits of spatial resolution achievable using a 30kHz multibeam sonar: model predictions and field results [PDF]

open access: yes, 1998
A Simrad EM300 multibeam sonar was used to attempt to resolve small (-5m high) targets in 450m of water. The targets had previously been surveyed using a deeply towed 59 kHz sidescan sonar.
Gardner, James V.   +3 more
core   +1 more source

The Methanol Multibeam Survey

open access: yes, 2012
A purpose built 7-beam methanol receiver, installed on the Parkes Radio Telescope, was used to survey the Galactic plane for newly forming high mass stars, pinpointed by strong methanol maser emission at 6.7 GHz. The Methanol Multibeam (MMB) survey observed over 60% of the Galactic plane, detecting close to 1000 sources.
Green, J. A.   +1 more
openaire   +2 more sources

SEAFLOOR MAPPING FROM MULTISPECTRAL MULTIBEAM ACOUSTIC DATA AT THE EUROPEAN OPEN SCIENCE CLOUD [PDF]

open access: diamond, 2020
Panagiotis Mertikas   +1 more
openalex   +1 more source

U.S. Law of the Sea Cruise to Map and Sample the US Arctic Ocean Margin [PDF]

open access: yes, 2012
U.S. Law of the Sea cruise to map and sample the US Arctic Ocean margin CRUISE HEALY 1202 August 25 to September 27, 2012 Barrow, AK to Dutch Harbor ...
Armstrong, Andy, Mayer, Larry A.
core   +1 more source

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