نتایج جستجو برای: radar approach geophysics

تعداد نتایج: 1324837  

2014
Samiran Pramanik Bikas Sinha Chandan Kumar Sarkar

Abstract: The MIMO phased array radar is a theoretical concept for multi-sensor radar planning that combines elements of traditional phased-array radar with the developing technology of multiple-input multiple output (MIMO) radar. Space-time coding (STC) has been shown to play a key role in the design of Phased Array MIMO radar where MIMO radar can achieve improved localization performance by ...

Journal: :Remote Sensing 2014
Alberto Villarino Belén Riveiro Diego González-Aguilera Luis Javier Sánchez-Aparicio

This paper presents a multidisciplinary methodology to evaluate an underground wine cellar structure using non-invasive techniques. In particular, a historical subterranean wine cellar that presents a complex structure and whose physical properties are unknown is recorded and analyzed using geomatics and geophysics synergies. To this end, an approach that integrates terrestrial laser scanning a...

2018
Fulong Jing Chunjie Zhang Weijian Si Yu Wang Shuhong Jiao

Polynomial phase signals (PPSs) have numerous applications in many fields including radar, sonar, geophysics, and radio communication systems. Therefore, estimation of PPS coefficients is very important. In this paper, a novel approach for PPS parameters estimation based on adaptive short-time Fourier transform (ASTFT), called the PPS-ASTFT estimator, is proposed. Using the PPS-ASTFT estimator,...

2003
Ilya Zaliapin Vladimir Keilis-Borok Michael Ghil

1 International Institute of Earthquake Prediction Theory and Mathematical Geophysics, Russian Academy of Sciences, Moscow, Russia, and Institute of Geophysics and Planetary Physics, University of California, Los Angeles 90095-1567, USA; e-mail: [email protected] 2 International Institute of Earthquake Prediction Theory and Mathematical Geophysics, Russian Academy of Sciences, Moscow, Russia, an...

Journal: :Geophysical Journal International 1960

Journal: :Europhysics News 1976

Journal: :The Leading Edge 2018

Journal: :Eos, Transactions American Geophysical Union 1998

Journal: :IEEE Transactions on Aerospace and Electronic Systems 2015

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