Results 91 to 100 of about 1,756 (218)

Ipomoea fistulosa (aguapeí, mandiyurá) intoxication on goats. Effects on hemogram and ionogram [PDF]

open access: yes, 2005
Ipomoea fistulosa es unaplanta de amplia distribución en el noreste argentino, que causa intoxicaciones en caprinosde cría extensiva. Para evaluar sus efectos sobre algunos parámetros clínicos, el hemogramay el ionograma, se provocó la intoxicación ...
Acosta, Ofelia Cristina   +6 more
core   +1 more source

Recombination in the Nighttime F-region from Incoherent Scatter Measurements [PDF]

open access: yes, 1965
Recombination coefficients in F layer measured by ion density profiles derived from reduced ...
Nisbet, J. S., Mc Crory, D. R.
core  

Modeling ionograms and critical plasma frequencies with neural networks

open access: yesFrontiers in Astronomy and Space Sciences
Ionosondes offer broad spatial coverage of the lower ionosphere, supported by a global network of affordable instruments. This motivates the exploration of new methods that exploit this geographical coverage to capture spatially dependent characteristics
Enrique L. Rojas   +2 more
doaj   +1 more source

Sequence of diffuse plasma resonances observed on Alouette 2 ionograms [PDF]

open access: yes, 1969
Sequence of diffuse plasma resonances observed on Alouette 2 ...
Oya, H.
core  

Datasets for airglow image data and ionogram data obtained from Zhuhai Station (113.58°E, 22.35°N) on April 3, 2022.

open access: yes
<p>This dataset contains airglow image data (airglow_image.mat) and ionogram data (ionogram_data.mat) obtained from Zhuhai Station (113.58°E, 22.35°N) on April 3, 2022. The airglow images ranged from 12:30-20:04 UT.
Zhong, Jiahao, Song, Xingyan
core   +1 more source

Behavior of topside and bottomside spread F at equatorial latitudes [PDF]

open access: yes, 1966
Diurnal variation of topside and bottomside spread-F and geomagnetic effects from Alouette I ...
Krishnamurthy, B. V.
core  

Classification of Ionograms Obtained from Vertical Incidence Pulsed Ionospheric Radar (VIPIR)/Dynasonde Ionospheric Radar at Jang Bogo Station, Antarctica

open access: yesJournal of Astronomy and Space Sciences
The electron density profiles produced from the ionospheric sounding system are traditionally estimated by the inversion procedure based on the image analysis of the observed ionograms. Jang Bogo Vertical Incidence Pulsed Ionospheric Radar (VIPIR) with
Junho Back   +6 more
doaj   +1 more source

Experimental investigations on the impedance behavior of a short, cylindrical antenna in a lossy magnetoplasma [PDF]

open access: yes, 1969
Impedance of cylindrical antennas in lossy magnetoplasmas and interpretations of maxima in cosmic noise intensities and ...
Rao, B. R., Bhat, B.
core  

Detection of 2D features in MARSIS ionogram pictures

open access: yes, 2013
The work focuses on techniques for finding significant features in ionograms captured by the MARSIS instrument onboard the Mars Express spacecraft. Identification of these features helps in studying the ionosphere, magnetosphere and plasma surrounding ...
Pecka, Martin
core  

Variations in the ionosphere during an aurora substorm as observed by an ionosonde

open access: yesAntarctic Record, 2008
In order to obtain a better understanding of the influence of precipitating electrons on the ionosphere, we tried to estimate their effect from ionosonde observation data (ionograms) during an aurora substorm.
Joji Watanabe   +2 more
doaj   +1 more source

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