Accession Number : AD0658722

Title :   A HIGH SPEED DIGITAL RECORDER FOR ATMOSPHERIC NOISE (SFERIC) WAVEFORMS,

Corporate Author : NAVAL ORDNANCE LAB CORONA CALIF

Personal Author(s) : Hildebrand,V. E. ; Wulfing,D. A.

Report Date : 15 SEP 1967

Pagination or Media Count : 28

Abstract : A high speed system for the digital acquisition of atmospheric noise (sferic) waveforms is described. System operation and reduction of data to obtain the amplitude and phase spectrums of the sferic impulse between 0.5 and 60.0 kHz are discussed. (Author)

Descriptors :   (*ATMOSPHERICS, *RECORDING SYSTEMS), ELECTROMAGNETIC PULSES, LIGHTNING, THUNDERSTORMS, DIGITAL SYSTEMS, VERY LOW FREQUENCY, EXTREMELY LOW FREQUENCY, DIGITAL COMPUTERS, PROPAGATION

Subject Categories : Atmospheric Physics
      Recording and Playback Devices
      Electromagnetic Pulses

Distribution Statement : APPROVED FOR PUBLIC RELEASE