Accession Number:

ADA010734

Title:

Quarterly Technical Summary Report, January-March 1975

Descriptive Note:

Progress rept.,

Corporate Author:

TELEDYNE GEOTECH ALEXANDRIA VA SEISMIC DATA ANALYSIS CENTER

Personal Author(s):

• Hartenberger, R. A.

Report Date:

1975-04-15

Pagination or Media Count:

18.0

Abstract:

Contents Average P and PKP codas for earthquakes 103-118 degrees Seismic threshold determinations The effects of reduced configurations at LASA on detection signal-to-noise ratios Analysis of seismic data of the Rio Blanco explosion An examination of some new and classical short-period discriminants Seismic threshold determination An iterative approximation to the mixed-signal processor.

Descriptors:

• *DATA PROCESSING
• *SEISMIC DETECTION
• *UNDERGROUND EXPLOSIONS
• EARTHQUAKES
• MONTANA
• NORWAY
• NUCLEAR EXPLOSIONS
• POWER SPECTRA
• SEISMOLOGICAL STATIONS
• SIGNAL PROCESSING
• SIGNAL TO NOISE RATIO

Subject Categories:

• Seismology
• Seismic Detection and Detectors

Distribution Statement:

APPROVED FOR PUBLIC RELEASE