The Norwegian Seismic Array (NORSAR)
Semiannual technical summary rept. 1 Apr-30 Sep 1983 on Phase 3
ROYAL NORWEGIAN COUNCIL FOR SCIENTIFIC AND INDUSTRIAL RESEARCH KJELLER
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Contents Operation of All Systems -- Detection Processor DP operation Event Processor Operation Array Communication Improvements and Modifications -- NORSAR On-Line System using IBM 43314341 and MODCOMP Classic Field Instrumentation and Maintenance Activities -- Documentation Developed -- Summary of Technical ReportsPapers Prepared -- Example of a seismic absorption band at high frequencies Spectral bandwidth, pulse width, and moments in source analysis The new regional array 1983 field experiments Further RONAPP developments Weighted beamforming in a real time environment.