Through the wall radar
Two-Dimensional Diffraction Tomographic Algorithm for through -the-Wall Radar Imaging
... Abstract—In this paper, a two-dimensional (2D) diffraction tomographic algorithm based on the first order Born approximation is proposed for the imaging of hidden targets behind the wall. The spectral expansion of ...
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Wall parameters estimation based onsupport vector regression for through wall radar sensing
... In through wall radar sensing, the wall parameters estimation (WPE) problem has been a topic that attracts a lot of attention since the wall parameters, ...
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Building interior layout reconstruction from through the wall radar image using MST based method
... of through-the-wall radar ...detected wall-wall-floor trihedrals, the reconstructed layout will be different from the true ...predicted radar image can be obtained according to ...
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Through Wall Radar Classification of Human Micro-Doppler using Singular Value Decomposition Analysis
... a through-the-wall (TTW) Frequency Modulated Continuous Wave (FMCW) C-Band radar system named ...The radar was deployed at a standoff distance, of approximately ...room. Through the ...
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FDTD Based Dictionary Matrix for Sparsity-Based through -Wall Radar Imaging
... for through-wall radar imaging (TWRI) is a promising method to obtain a high-resolution image with limited number of ...interior wall multipath ...
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Fusion of Through-the-wall Radar Images based on Probabilistic Fuzzy Logic
... Through-the-wall Radar Imaging systems are widely used in many defence ...unknown wall characteristics, multipath disturbances and various noises, the acquired radar images won’t be ...
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Near-field radiation pattern distortion of antenna attached to wall in through-the-wall radar imaging
... Through-the-wall radar imaging (TWRI) has become subject of growing interest in the recent ...2011). Radar systems in general are based on the detection of reflected waves caused by scat- ...
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Efficient Sparse Imaging Reconstruction Algorithm for through -the-Wall Radar
... Abstract—Sparse reconstruction technique can be used to provide high-resolution imaging result for through-the-wall radar (TWR) system. Since conventional sparse imaging reconstruction algorithms ...
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Review on Antennas of Through The Wall Radar Imaging TTWRI Systems
... ----------------------------------------------------------------------***--------------------------------------------------------------------- Abstract - In this paper, we present a review on the mostly used antennas of ...
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Developments in target micro-Doppler signatures analysis : radar imaging, ultrasound and through-the-wall radar
... a radar system contain frequency modulations caused by the time-varying delay occurring between the target and the ...the radar m-D phenomenon and simulated m-D signatures for various targets, such as ...
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Through the Wall Radar Imaging with MIMO beamforming processing - Simulation and Experimental Results
... to radar and is now subject to many researches in the radar community [13], ...MIMO radar is a system which is constituted of an array with several transmitting and receiving ...MIMO radar ...
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A CS and SFCW Based Reconstruction Algorithm for Through-the-Wall Radar Imaging
... Abstract: To satisfy with the increasingly exacting demand for real-time and high resolution requirements of TWRI, a Compressive Sensing (CS) based TWRI algorithm is pr[r] ...
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The Support Vector Machine for Dielectric Target Detection through a Wall
... aperture radar (SAR) techniques ...in through-the-wall radar imaging applications, the multiple interactions between walls and the target or between wall’s surfaces are not taken into ...
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Radar Imaging of Concealed Targets
... Through-the-Wall Radar Imaging (TWRI) system is capable of monitoring the location of people in a room, by looking through the walls, floor, and/or ceiling of the room have been developed by a ...
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Multiple statuses of through wall human being detection based on compressed UWB radar data
... on through-wall ra- dars imaging (TWRI) for human being ...UWB through-wall radar is proposed to detect and track moving target behind wall based on TWRI algo- ...multi-channel ...
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Design of Radar to Detect a Target at an Arbitrary Standoff Range
... modern radar systems are very complicated, it can easily understand their operation by using a basic block diagram of a pulse-radar ...of radar is relatively simple even though in many instances its ...
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Prediction of Crack Initiation Load in Throughwall Circumferentially Cracked Pipes Using 3D Cohesive Zone Model
... in through-wall circumferentially cracked pipes and through-wall circumferentially cracked elbows under bending load based on the J-integral concept using elastic plastic fracture mechanics ...
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Electrical analogy for the solution of unidirectional heat transfer through star and delta configurations
... Abstract: - In the modern era the theory of relativity is the generic approach to resolve the problem of different field. Flux is the flow of energy form the transverse surface due to the difference in the energy ...
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Study of Compressive Sensing on through Wall Imaging
... plywood wall is used and metal plate as a ...of wall is 5.5 within the frequency band 3.95 GHz to 5.85 GHz SFCW radar is assembled using R&S ZVL vector network analyzer (VNA),C band pyramidal ...
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Study on effect of distribution of neutron flux and relaxation of residual stress on iascc crack growth behaviour for bwr reactor internals
... As a result of the case studies, it was found that considering either or both through-wall distribution of neutron flux and residual stress relaxation can retard through-wall crack growth by ...
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