Abstract :
The following topics were dealt with: high-latitude ionosphere, HF radiowaves, radar, DAMSON, Doppler shift, communications channels, arrival directions, oblique chirp sounder signals, signal strength, FSK data transmission, solar wind, interplanetary magnetic field directions, polar cap convection flow, sporadic-E layer, wind, waves, upper atmosphere global greenhouse cooling, and enhanced electric fields
Keywords :
Doppler effect; atmospheric electricity; atmospheric temperature; frequency shift keying; interplanetary magnetic fields; ionosphere; ionospheric electromagnetic wave propagation; mesosphere; plasma; radio direction-finding; radio equipment; radiocommunication; radiowave propagation; solar wind; sporadic-E layer; thermosphere; DAMSON; Doppler shift; FSK data transmission; HF radiowaves; arrival directions; communications channels; enhanced electric fields; global greenhouse cooling; high-latitude ionosphere; interplanetary magnetic field directions; mesosphere; oblique chirp sounder signals; plasma; polar cap convection flow; propagation; radar; signal strength; solar wind; sporadic-E layer; thermosphere; upper atmosphere; waves; wind;