Helliwell, RA

2000

Helliwell, RA

Triggering of whistler mode emissions by the band-limited impulse(BLI) associated with amplified Vlf signals from Siple Station, Antarctica

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497.pdf

Inan, US, Helliwell, RA, Scudder, JD

Simultaneous triggered VLF emissions and energetic electron distributions observed on POLAR with PWI and HYDRA

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487.pdf

1997

Ikeda, M, Walt, M, Sonwalkar, VS, Carpenter, DL, Helliwell, RA, Inan, US, Caudle, DL

Properties of the magnetospheric hot plasma distribution deduced from whistler mode wave injection at 2400 Hz: Ground-based detection of azimuthal structure in magnetospheric hot plasmas

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458.pdf

Ikeda, M, Walt, M, Carpenter, DL, Sonwalkar, VS, Helliwell, RA, Inan, US, Caudle, DL

Probing properties of the magnetospheric hot plasma distribution by whistler mode wave injection at multiple frequencies: Evidence of spatial as well as temporal wave growth

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457.pdf

Helliwell, RA

Whistlers, Discovery of the Magnetosphere

1996

Helliwell, RA, Walworth K F

Whistler mode wave intensities in the radiation belts

1995

Helliwell, RA

The role of the Gendrin mode of VLF propagation in the generation of magnetospheric emissions

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426.pdf

1994

Selegej, V, Sonwalkar, VS, Inan, US, Helliwell, RA, Chmyrev, VM, Sobolev, YP, Ovcharenko, OY

Simultaneous observations of VLF ground transmitter signals on the DE 1 and COSMOS 1809 satellites: Detection of a magnetospheric caustic and a duct

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413.pdf

Gonzalez, S, Inan, US, Lauben, DS, Sonwalkar, VS, Helliwell, RA, Sobolev, YP, Chmyrev, VM

DE-1 and COSMOS 1809 observations of lower hybrid waves excited by VLF whistler mode waves

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410.pdf

Green, JL, Sonwalkar, VS, Inan, US, Helliwell, RA, Molchanov, OA

DE 1 VLF observations during Activny wave injection experiments

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409.pdf