Design considerations in the measurement of electron temperature in the ionosphere
The university of birmingham electron density and temperature experiments on the ariel 3 satellite
Antenna-system design of the isis-a scientific satellite
Scintillation effects on satellite signals observed through the polar ionosphere
Ion mass spectrometer on explorer (Roem.) 31 satellite
The development of a series of ionospheric satellites
Mechanical design and dynamics of the alouette spacecraft
An improved radio-frequency probe for the measurement of electron densities in the ionosphere
Explorer (Roem.) 31 total current monitor experiments
Ergebnisse der Zweifrequenz-Funkwellendurchleuchtung der Mars-Ionosphaere mit Hilfe der Mars-2-Sonde
Objectives, history and principal achievements of the topside sounder and isis programs
Development of the fixed-frequency topside-sounder satellite