Accession Number : AD0264750

Title :   A STUDY OF POLAR RADIO BLACKOUTS. EXPERIMENTAL EQUIPMENT

Corporate Author : NORWEGIAN DEFENCE RESEARCH ESTABLISHMENT KJELLER

Personal Author(s) : BJELLAND,B. ; LYTOMT,O.

Report Date : APR 1961

Pagination or Media Count : 1

Abstract : This report includes: AN EQUIPMENT FOR MEASUREMENT OF THE GALACTIC NOISE LEVEL FOR A STUDY OF IONOSPHERIC ABSORPTION (Part IV).AN EQUIPMENT FOR MEASUREMENT OF PULSED IONOSPHERIC CROSS-MODULATION (Part V).AN EQUIPMENT FOR MEASUREMENT OF PARTIAL REFLECTIONS FROM THE LOWER IONOSPHERE (Part VI).An equipment for measurement of ionospheric absorption by means of the A2 method is described. Some typical recordings of the measured galactic noise level are shown. (Author)

Descriptors :   *ABSORPTION, *EXTRATERRESTRIAL RADIO WAVES, *IONOSPHERIC PROPAGATION, *POLAR REGIONS, *RADIO INTERFERENCE, *RADIO TRANSMISSION, *RADIO WAVES, ELECTRONIC EQUIPMENT, IONOSPHERE, IONOSPHERIC DISTURBANCES, MEASUREMENT, TEST EQUIPMENT

Distribution Statement : APPROVED FOR PUBLIC RELEASE