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Inversion procedure for velocity analysis using spectral recomposition
We propose a velocity analysis procedure using the signal parameters estimated through spectral recomposition of spectra in seismic traces. This...
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Application of Spectral Element Method (SEM) in Slope Instability Analysis
Spectral element framework for slope instability analysis includes Spectral Element Method (SEM) formulation, system requirements for serial and...
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Spectral Analysis of Gravity Data Using Spectral Analysis with Piecewise Regression (SAPR): Application to the Lake Turkana Rift, Northern Kenya and Southern Ethiopia
Geophysical methods are instrumental in characterizing lithospheric-scale heterogeneity beneath continental rifts and collisional zones. Seismic...
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Spectral Analysis to Explore Gypsum Deposits and Its Association with Palaeochannels and Lithology Using PRISMA, Sentinel 2, and Dual-Polarimetric SAR Data in Bikaner, Rajasthan, Bharat
Evaporites like calcrete and gypsum are found largely in arid regions in association with playas, palaeochannels, and different source rocks....
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Algorithms for time–frequency imaging and analysis: introduction to mixed-model spectral decomposition
Time–frequency algorithms help discern and filter hidden information from signals but their growing abundance induces non-uniqueness thus,...
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Maximum entropy spectral analysis of gamma ray logs for cyclostratigraphic analysis of the Late Albian- Early Turonian Sarvak Formation in the Anaran exploration block, southwestern Zagros, Iran
The Late Albian- Early Turonian Formation is the second-largest carbonate reservoir in the South and Southwest of Iran hosting significant...
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Spectral Analysis of Large Earthquakes in the Baikal–Mongolia Region As Recorded at Irkutsk and Ulaanbaatar in 2020–2021
AbstractWe present an analysis of spectral content for three large earthquakes which occurred in the Baikal–Mongolia region, for hard soils in...
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Seismic site response study of Dhanbad city (India) using equivalent linear analysis complemented by horizontal-to-vertical spectral ratios
We performed one dimensional equivalent linear site response analysis for 11 soil profiles of Dhanbad city. To explore the effect of subsoil on the...
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Application of Spectral Analysis and Image Processing Methods to Discriminate Hydrothermal Alteration Minerals Around the Tutakdağı (Şebinkarahisar-Giresun) Lead–Zinc Deposits, Northeastern Turkey
The Tutakdağı (Şebinkarahisar-Giresun) area is located in the southern part of the Eastern Pontides, northeastern Turkey. It contains numerous types...
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Identification of Spectral and Non-spectral Interferences in Trace Elements Determination by Inductively Coupled Plasma Methods
The need for reliable analytical results requires the use of reliable analytical procedures, in particular when constructing a calibration dependence...
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Simulation of Spectral Observations of an Eruptive Prominence
AbstractThe paper presents the results of an analysis of observations of an eruptive prominence on the MFS and HSFA2 spectrographs of the Ondřejov...
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Robust spectral inversion based on the stability factor
Reflectivity inversion is a critical step to joint reservoir parameters and seismic data. The sparse spike deconvolution is a widely used...
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Estimation of radiogenic heat production of the Adamawa region in Cameroon, Central Africa: an insight from spectral analysis of EMAG2 data
Geothermal energy is one of the solutions for energy issues in sub-Saharan countries such as Cameroon, while addressing the environmental issues of...
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The Clustering of Source Rocks: A Spectral Approach
The identification of family affiliation of samples emerging from oils and source rocks is a topic of primary importance in the field of exploration...
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Modelling and spectral analysis of sea-level trend over Indian coastal area
The study investigates sea-level measurements observed from 12 tide gauge sites over the Indian coastal area during the last two decades. Initially,...
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Direct observation of Earth’s spectral long-wave feedback parameter
The spectral long-wave feedback parameter represents how Earth’s outgoing long-wave radiation adjusts to temperature changes and directly impacts...
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Generation of endurance time excitation functions using spectral representation method
In this study, application of the spectral representation method for generation of endurance time excitation functions is introduced. Using this...