Results 71 to 80 of about 711 (146)

Operating principles of LFM ionosondes

, 2008
The operating principles, technical characteristics and advantages of LFM ionosondes utilized for vertical, oblique, and vertical-oblique sounding of the ionosphere with respect to thepulse ionosondes are discussed.
openaire   +1 more source

Derivation of global ionospheric Sporadic E critical frequency (f _o Es) data from the amplitude variations in GPS/GNSS radio occultations. [PDF]

R Soc Open Sci, 2020
Yu B, Scott CJ, Xue X, Yue X, Dou X.
europepmc   +1 more source

Adaptive Smoothness Constraint Ionospheric Tomography Algorithm. [PDF]

Sensors (Basel), 2020
Wen D, Mei D, Du Y.
europepmc   +1 more source

Imaging the Three-Dimensional Ionospheric Structure with a Blob Basis Functional Ionospheric Tomography Model. [PDF]

Sensors (Basel), 2020
Wen D, Mei D, Du Y.
europepmc   +1 more source

Comparison of SuperDARN peak electron density estimates based on elevation angle measurements to ionosonde and incoherent scatter radar measurements. [PDF]

Earth Planets Space, 2020
Koustov AV, Ullrich S, Ponomarenko PV, Gillies RG, Themens DR, Nishitani N.   +5 more
europepmc   +1 more source

A Deep Learning-Enabled Ionogram Dataset for Detection and Classification of Low-latitude Spread-F Phenomena. [PDF]

Sci Data
Gao P, Zhu Q, Cai J, Wang Z, Wang G, Zhan M, Qi Q, Shi J, Qiu C, Wang B, Zhu Y, Wang X, Ding K.   +12 more
europepmc   +1 more source

The extreme depletion of ionospheric electron density and its hemispheric asymmetry during the May 2024 storm. [PDF]

Natl Sci Rev
Chen Y, Aa E, Yuan T, Zhang S, Shen H, Yue X, Xu H, Liu S, Wang X, Huang W, Li H, Luo B, Zhang Q, Wang C.   +13 more
europepmc   +1 more source

Recovery of Ionospheric Signals Using Fully Convolutional DenseNet and Its Challenges. [PDF]

Sensors (Basel), 2021
Mendoza MM, Chang YC, Dmitriev AV, Lin CH, Tsai LC, Li YH, Hsieh MC, Hsu HW, Huang GH, Lin YC, Tsogtbaatar E.   +10 more
europepmc   +1 more source

AISP programmable ionosonde

Advances in Space Research
Achille Zirizzotti, Bala Viswanth Ganesh Kumar, Umberto Sciacca, Carlo Scotto, Enrico Zuccheretti, James Arokiasamy Baskaradas   +5 more
openaire   +1 more source

Study of local and non-local post-midnight equatorial spread-F generation based on long-term AMISR-14 observations. [PDF]

Earth Planets Space
Massoud AA, Rodrigues FS, Sousasantos J, Kuyeng KM, Scipión DE, Padin C.   +5 more
europepmc   +1 more source