Radio-frequency probes of Antarctic ice at South Pole [PDF]
The Cryosphere, 2013 Using hardware developed for the ARA (Askaryan Radio Array) particle astrophysics experiment, we herein report on the amplitude and temporal characteristics of polarized surface radar echo data collected in South Polar ice using radio sounding equipment ...
D. Besson, I. Kravchenko
doaj +1 more source
Preliminary validation of the refractivity from the new radio occultation sounder GNOS/FY-3C [PDF]
Atmospheric Measurement Techniques, 2016 As a new member of the space-based radio occultation sounders, the GNOS (Global Navigation Satellite System Occultation Sounder) mounted on Fengyun-3C (FY-3C) has been carrying out atmospheric sounding since 23 September 2013.
M. Liao +8 more
doaj +1 more source
ACCOUNTING FOR SMALL-SCALE IRREGULARITIES IN THE PROPAGATION OF SHORT RADIO WAVES IN THE HIGH-LATITUDE IONOSPHERE [PDF]
Proceedings on Engineering Sciences, 2023 In the modern world, the need for accurate knowledge of the state of the high-latitude ionosphere has increased, the modeling of which is difficult due to the presence of a large-scale structure.
Gennadiy Zhbankov , Olga Maltseva
doaj +1 more source
RECOVERING THE VERTICAL CLOUD PROFILE USING ACTIVE-PASSIVE SENSING [PDF]
Радиофизика и электроника, 2017 The research regarding the liquid water content of clouds is quite important for the study of physical processes in the atmosphere, and development of ice protection system. The paper analyzes the possibilities of using the active-passive sounding method
A. B. Veselovskaya +6 more
doaj +1 more source
Doppler vertical sounding of the ionosphere at the Akademik Vernadsky station
Український антарктичний журнал, 2020 The paper aims at providing the technical information about Doppler vertical sounding of the ionosphere that started at the Ukrainian Antarctic Akademik Vernadsky station since 2017; developing the technique for processing and visualization of data of ...
A. Zalizovski +5 more
doaj +1 more source
Assessing the accuracy of microwave radiometers and radio acoustic sounding systems for wind energy applications [PDF]
Atmospheric Measurement Techniques, 2017 To assess current remote-sensing capabilities for wind energy applications, a remote-sensing system evaluation study, called XPIA (eXperimental Planetary boundary layer Instrument Assessment), was held in the spring of 2015 at NOAA's Boulder Atmospheric ...
L. Bianco +7 more
doaj +1 more source
The Prototype of a Fast Vertical Ionosonde Based on Modern Software-Defined Radio Devices
Remote Sensing, 2022 The description and test results of the prototype of a fast ionosonde for the vertical sounding of the ionosphere, which makes it possible to record ionograms once a second, are presented.
Alexei V. Shindin +5 more
doaj +1 more source
On the determination of gravity wave momentum flux from GPS radio occultation data [PDF]
Atmospheric Measurement Techniques, 2013 Global Positioning System (GPS) radio occultation (RO) is a well-established technique for obtaining global gravity wave (GW) information. RO uses GPS signals received by low Earth-orbiting satellites for atmospheric limb sounding.
A. Faber +4 more
doaj +1 more source
Application of the Fengyun 3 C GNSS occultation sounder for assessing the global ionospheric response to a magnetic storm event [PDF]
Atmospheric Measurement Techniques, 2019 The rapid advancement of global navigation satellite system (GNSS) occultation technology in recent years has made it one of the most advanced space-based remote sensing technologies of the 21st century.
W. Bai +35 more
doaj +1 more source
Oceanographic and underwater acoustics research : conducted during the period 1 November 1960 - 30 April 1961 [PDF]
, 1961 Digital computing techniques have been used in special computing applications in underwater acoustics at WHOI for many years, but recently we have commenced intensive application of digital data handling and computing facilities to a variety of computing,
Woods Hole Oceanographic Institution, /
core +1 more source