Sumários
Linear systems
24 outubro 2018, 13:30 • Leonardo Azevedo
Wavelets and distributions. Dirac and unit step distributions. Definition of linear systems. Superposition principle. Impulse response and unit-sample response. LTI systems. Stability and causality. ARMA filters.
Z- Transforms
22 outubro 2018, 14:00 • Leonardo Azevedo
Review about convolution. Z-transforms of discrete time sequences. Exercises. Convolution in the Z-domain.
Trace editing in Echos
17 outubro 2018, 15:00 • Leonardo Azevedo
Building and executing jobs for trace editing. Remove auxiliary traces.
Convolution
17 outubro 2018, 13:30 • Leonardo Azevedo
Convolution as mathematical operator between two time series. Convolution in analog and digital domains. Exercises. Convolution by shifting and matrix form. Autocorrelation and crosscorrelation. Main differences and similarities.
Seismic domains
15 outubro 2018, 14:00 • Leonardo Azevedo
Shot record and CMP gather domains. Differences between both domains. Acquistion geometry. Stacking diagrams.