Popis: |
The report summarizes progress made during the quarter from 1 May 1974 to 31 July 1974 on the VELA Network Evaluation and Automatic Processing Research program. The six tasks of the program are: Evaluation of the Very Long Period Experiment (VLPE) stations; Investigation of the detection and discrimination characteristics of a seismic network using VLPE, NORSAR, and ALPA data; Investigation of signal detection techniques; Investigation of signal estimation techniques; Investigation of discrimination techniques using first- zone data; and, Simulation of a seismic survellance system consisting of a network of seismic stations. |