Receivers and Recording Systems. Geophones String of Geophones 3 component Typical exploration geophone Various casings.

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Presentation transcript:

Receivers and Recording Systems

Geophones String of Geophones 3 component Typical exploration geophone Various casings

Geophone Velocity sensor Geophone as high pass filter Natural (Resonant) Frequency Distortion

Recording Systems

Land Recording Layouts

Lots of Cables

Telemetry Recording Geometrics GEODE System

Hydrophone Pressure sensor

“Hardware” Processing

Common Filters Lo, Hi, Band Pass Notch

Arrays

Array Response Apparent Wavenumber (k = 2  / )

Array: Example Before After

Noise Test

Array Response

Source Array

Example: New Mexico

Designing a Vib Array