Land deformation monitoring using synthetic aperture radar interferometry

... International Corporation 33. 1 Side-Looking Airborne Radar (SLAR) • Unfocused Synthetic Aperture Radar • Focused Synthetic Aperture Radar 33. 3 SAR Image Enhancement 33. 4 Automatic Object Detection ... of a synthetic array antenna to increase the cross-range resolution 33. 2.2 Unfocused Synthetic Aperture Radar Figure 33. 1 provides a good geometric description of...

Ngày tải lên: 25/12/2013, 06:16

... Crowdsourcing of pollution data using smartphones In Workshop on Ubiquitous Crowdsourcing, 2010 [26] W Tsujita, A Yoshino, H Ishida, and T Moriizumi Gas sensor network for air- pollution monitoring ... pollution concentrations, which is impossible with currently published pollution maps Generation of air pollution maps To produce the air pollution maps, we divide the ar...

Ngày tải lên: 17/02/2014, 22:20

... the Robotic Subsurface Mapper 19 Related Work 23 2.1 Subsurface Mapping 23 2.2 Automated Excavation and Buried Object Retrieval 26 Ground Penetrating Radar ... categories: 19 1.5.1 Subsurface Mapping 1.5.1.1 Mapping of subsurface utility structures For this application, the robotic mapper builds the map of subsurface structures such as gas pipes The subsurface ......

Ngày tải lên: 22/03/2014, 11:20

... further increasing the number of bowtie apertures in the array will significantly increase the efficiency of nanolithography Conclusion For near-field bowtie- aperture optical nanolithography, we implemented ... A bowtie array parallel lithography is also performed, which indicates that this technique has a potential for increasing the efficiency of nanolithography Optical na...

Ngày tải lên: 06/05/2014, 08:54

... further increasing the number of bowtie apertures in the array will significantly increase the efficiency of nanolithography Conclusion For near-field bowtie- aperture optical nanolithography, we implemented ... A bowtie array parallel lithography is also performed, which indicates that this technique has a potential for increasing the efficiency of nanolithography Optical na...

Ngày tải lên: 06/05/2014, 08:58

... optical strain gages The signals from these strain gages were used as references (i.e., real stress of wires) The global riser load needed for the hybrid processing was estimated averaging all strain ... mm at 30 degrees Optical strain gages on every wire Average of optical strain gages Sinusoidal, 160 to 220 ton, frequency 0.0167 Hz MAPS-FR Hybrid MAPS-FR/Optical strain ga...

Ngày tải lên: 21/06/2014, 16:20

... Motion of a Moving Target High resolution Synthetic Aperture Radar (SAR) processing requires that a highly accurate imaging geometry model be first established For SAR Ground Moving Target Indication ... Livingstone, I Sikaneta, C H Gierull, et al., “An airborne synthetic aperture radar (SAR) experiment to support RADARSAT-2 ground moving target indication (GMTI),...

Ngày tải lên: 21/06/2014, 19:20

... Since the training and evaluation images used in the database contain a single target, in what follows only the most likely target location is considered, yet for processing full images the procedure ... Journal on Advances in Signal Processing h ut zim A R h β Rg α Figure 2: Sonar acquisition geometry The sensor is imaging a cylinder at a range R Figure 1: High-resolution s...

Ngày tải lên: 21/06/2014, 22:20

... reviews related work in two research fields, the area coverage for both stationary and mobile sensor networks and the path planning algorithms in the fields of mobile robotics and unmanned aerial vehicles ... Netherlands, 2003 [5] T P Lambrou and C G Panayiotou, Collaborative event detection using mobile and stationary nodes in sensor networks, ” in Proceedings...

Ngày tải lên: 21/06/2014, 22:20

... ’06), pp 258–262, Waltham, Mass, USA, July 2006 [5] I Bekkerman and J Tabrikian, “Target detection and localization using MIMO radars and sonars,” IEEE Transactions on Signal Processing, vol 54, ... localization using bistatic MIMO radar systems is presented Multitarget can be distinguished, as well as the targets angles with respect to transmitter and receiver can b...

Ngày tải lên: 22/06/2014, 06:20

... thus, the sensors used for engine health monitoring Determination of the minimum number of sensors is associated with the cost of processing online, the initial placement of sensors, and other ... estimates of the parameters can be ameliorated by placing the sensors at points of maximum sensitivity However, very few papers have addressed the problems of sensitivit...

Ngày tải lên: 22/06/2014, 19:20

... ’06), pp 258–262, Waltham, Mass, USA, July 2006 [5] I Bekkerman and J Tabrikian, “Target detection and localization using MIMO radars and sonars,” IEEE Transactions on Signal Processing, vol 54, ... localization using bistatic MIMO radar systems is presented Multitarget can be distinguished, as well as the targets angles with respect to transmitter and receiver can b...

Ngày tải lên: 22/06/2014, 19:20

... Researcher between 2001 and 2006 His research interests are in the field of synthetic aperture radar (SAR) and inverse synthetic aperture radar (ISAR) He is an IEEE Member since 1999 John Homer received ... Aerospace & Electronic Systems since 2004 His current research interests include computational synthetic aperture radar imaging algorithms, micro-Doppler radar, and independen...

Ngày tải lên: 22/06/2014, 23:20

... thesis begins with the an introduction to the developments of radar imaging in Chapter This is followed by a discussion on a three-dimensional inverse synthetic aperture radar imaging method using ... towards Antenna Array Imaging In inverse synthetic aperture radar( ISAR) imaging, one of the main concerns is the achievable resolution Fine range resolution is attai...

Ngày tải lên: 30/09/2015, 05:45

... Introduction 13 Introduction to synthetic aperture radar (SAR) 17 2.1 Synthetic aperture radar (SAR) 17 2.2 ALOS PALSAR system 22 SAR interferometry processing ... years Synthetic aperture radar interferometry (InSAR) and differential interferometry (DInSAR) techniques have been successfully employed to construct accurate elevation and monitor terrain deformation ....

Ngày tải lên: 13/10/2015, 15:55