Recent and Current Projects

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"Pollution" of near-Earth space and the impact of large military radio transmitters

Improving the detection efficiency of the World Wide Lightning Location Network

Radiation Belt Remediation

Examining the source of Dunedin-observed whistlers

Subionospheric detection of relativistic microburst precipitation

Ionospheric Disturbances and the van Allen Radiation Belts

Significance of red sprites to the neutral atmosphere

Extracting and processing particle and wave data from an Earth orbiting satellite

Effect of Relativistic Electron Precipitation upon the upper atmosphere

Automatic whistler-detection and scaling from New Zealand observations

Calibration and Detection Efficiency of the World Wide Lightning Location Network

Effects of Solar Proton Events upon the high-latitude upper atmosphere

Examination of DEMETER satellite data for electrical network control tones

Ionospheric changes due to solar flares

Long range ionospheric remote sensing from lightning waveforms

Calculation of radiation fields from the Dunedin Electricity ripple control signal

Lifetimes of radiation belt particles due to lightning-generated whistlers

Geomagnetically Induced Currents (GICs) in New Zealand

Automated software for VLF recording using the Delta1010

Are whistler ducts created by Thunderstorm DC fields?

Single station lightning detection and location

Ambient condition of the daytime lower ionosphere

Solar flare modifications to the lower ionosphere

Effects of precipitation from lightning generated whistlers on the lower ionosphere

Scattering of VLF from plasma columns (Red Sprites)

Time signature of VLF Sprites

Optical observations of Red Sprites

ELF/VLF broadband signature of Elves and Sprites

Precision GPS corrected oscillator

GPS satellite time to measure precise VLF subionospheric phase

Ozone research

VLF electromagnetic precursors to earthquakes

Lightning location by time-of-arrival of VLF sferics at multiple receivers

Piezo-electric effects in NZ rocks