Results 271 to 280 of about 106,166 (304)
Some of the next articles are maybe not open access.

Two-way wide-angle parabolic equation method for modeling electromagnetic waves propagation in urban areas

International Conference on Automatic Control and Artificial Intelligence (ACAI 2012), 2012
In this paper, the wide-angle two-way parabolic Equation (PE) method is presented and applied for predicting both forward and backward electromagnetic waves propagation in urban environments. The buildings are assumed to be knife-edges or rectangular blocks with vertical sides and flat rooftops, and the terrain is assumed to be flat.
null Kun Wang   +2 more
openaire   +1 more source

Acoustic and elastic least-squares two-way wave equation migration with exact adjoint operator

2017
A major problem in exploration seismology entails estimating subsurface structures and properties via linearized inversion. The problem is often called ''least-squares migration" where seismic imaging is posed as an iterative least-squares problem.
openaire   +1 more source

Bridging the gap between ray-based and wave-equation methods: A new two-way beam wave equation approach

84th EAGE Annual Conference & Exhibition, 2023
J. Yang, J. Huang, H. Zhu, G. McMechan
openaire   +1 more source

One Way for Modelling Primaries and Internal Multiples with the Two-way Wave Equation and Its Collateral Benefits

Proceedings, 2014
In this paper, I solve the two-way wave equation for detecting primaries and internal multiple reflections scattered by every feature of the impedance and velocity model. My solution leads to a method for modelling and discriminating primary reflections and internal multiples.
openaire   +1 more source

AVA-preserving methods for imaging with two-way wave equations

SEG Technical Program Expanded Abstracts 2017, 2017
Cintia Lapilli   +2 more
openaire   +1 more source

Principle of prestack migration based on the two‐way wave equation

SEG Technical Program Expanded Abstracts 1984, 1984
C. P. A. Wapenaar, A. J. Berkhout
openaire   +1 more source

Joint Migration Inversion Using Two-Way Wave Equation and Wavefield Separation

83rd EAGE Annual Conference & Exhibition, 2022
Y. Sun, T. Fei
openaire   +1 more source

Two-Way Parabolic Equation Method for Millimeter-Wave Propagation Modeling in Tunnels

2022 IEEE 8th International Conference on Computer and Communications (ICCC), 2022
Hao Qin, Xingqi Zhang
openaire   +1 more source

Cumulative forescattering, single backscattering two‐way wave‐equation migration

SEG Technical Program Expanded Abstracts 2007, 2007
Yongzhong Wang, Richard W. Verm
openaire   +1 more source

Two‐way versus one‐way wave‐equation PSDM velocity sensitivity

SEG Technical Program Expanded Abstracts 2007, 2007
Matthew H. Karazincir, Clive M. Gerrard
openaire   +1 more source

Home - About - Disclaimer - Privacy