Robotic Subsurface Mapping Using Ground Penetrating Radar potx

... object again controlled excavator Robotic Subsurface Mapping Using Ground Penetrating Radar Herman Herman CMU-RI-TR-97-19 Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Roboticss The ... the 20 1.5.1. Subsurface Mapping 1.5.1.1. Mapping of subsurface utility structures For this application, the robotic mapper builds the ma...

Ngày tải lên: 27/06/2014, 18:20

... developing a robotic subsurface map- per to find buried objects autonomously. Specifically, we are developing algorithms that can automatically find buried objects using Ground Penetrating Radar (GPR) ... Mapper 19 2. Related Work 23 2.1. Subsurface Mapping 23 2.2. Automated Excavation and Buried Object Retrieval 26 3. Ground Penetrating Radar 29 3.1. Selection of Subsurfa...

Ngày tải lên: 22/03/2014, 11:20

... landmines using GPR, in IEEE Radar Conference, RADAR 08, Rome, Italy,1–6 (26-30 May 2008) 8. KC Ho, PD Gader, A linear prediction land mine detection algorithm for hand held ground penetrating radar. ... Accepted: 8 September 2011 Published: 8 September 2011 References 1. DJ Daniels, Ground penetrating radar. IEE Radar Sonar Navig Avionics Series. 15, 254–255 (2004) 2. KC Ho,...

Ngày tải lên: 21/06/2014, 00:20

... Shrestha, I. Arai, T. Miwa, and Y. Tomizawa, “Signal processing of ground penetrating radar using super resolution technique,” in IEEE Radar Conference, pp. 300–305, Atlanta, Ga, USA, May 2001. Shanker ... interests include super- resolution signal processing algorithm, ground penetrating radar (GPR), FMCW radar, SAR (synthetic aperture radar) , mobile and satellite communic...

Ngày tải lên: 23/06/2014, 01:20

... D. Goodman, Ground Penetrating Radar: An Introduction for Archaeologists, Altamira Press, Walnut Creek, California, U.S.A, 1997. [2] N. Stewart, H. Griffiths, Ground Penetrating Radar, 2 nd ... principles of ground- penetrating radar method. 2.2. MRI method MRI method determines electrical conductivity of the environment by using two electrodes generating currents C1,...

Ngày tải lên: 28/03/2014, 15:20

... điểm tương ứng theo thời gian. 1.4. Hệ thống radar xung ( Impulse GPR ) và một số thông số kỹ thuật: 1.4.1. Một số đặc điểm của xung kích cho hệ thống radar xung : Kỹ thuật phát xung dựa trên ... đạt được độ phân giải cao yêu cầu anten phải có đặc tính băng rộng và trong trường hợp hệ thống radar xung còn phải thỏa đáp ứng pha tuyến tính. Anten GPR thường được thiết kế để hoạt độn...

Ngày tải lên: 27/05/2014, 11:39

... ■ AJAX-STYLE MAPPING USING THE VIRTUAL EARTH SDK 219 828-8 CH09.qxd 10/8/07 10:03 PM Page 219 Figure 9-5. Map using detailed latitude and longitude CHAPTER 9 ■ AJAX-STYLE MAPPING USING THE VIRTUAL ... appli- cation developers. CHAPTER 9 ■ AJAX-STYLE MAPPING USING THE VIRTUAL EARTH SDK214 828-8 CH09.qxd 10/8/07 10:03 PM Page 214 206 CHAPTER 9 ■ AJAX-STYLE MAPPING USING TH...

Ngày tải lên: 05/10/2013, 10:20

... immediately. Alternatives for Ground Water Cleanup Committee on Ground Water Cleanup Alternatives, National Research Council TABLE 1-1 The 25 Most Frequently Detected Ground Water Contaminants ... Registry using ground water data from the National Priorities List of sites to be cleaned up under CERCLA. The ranking is based on the number of sites at which the substance was detecte...

Ngày tải lên: 06/03/2014, 09:20

... Vol. I - Laws Governing Freshwater and Ground Water Pollution - Robert W. Adler ©Encyclopedia of Life Support Systems (EOLSS) LAWS GOVERNING FRESHWATER AND GROUND WATER POLLUTION Robert W. ... EOLSS SAMPLE CHAPTERS ENVIRONMENTAL LAWS AND THEIR ENFORCEMENT – Vol. I - Laws Governing Freshwater and Ground Water Pollution - Robert W. Adler ©Encyclopedia of Life Support Systems (EOL...

Ngày tải lên: 06/03/2014, 23:20

... Linguistics, vol.9, nos.3 and 4, September and December 1966] Historical Change in Language Using Monte Carlo Techniques* by Sheldon Klein, Carnegie Institute of Technology, Pittsburgh, Pennsylvania, ... simu- lations of group, language change, has been successfully tested in several computer runs using an extremely simple model of linguistic interaction. (The system, and any model...

Ngày tải lên: 07/03/2014, 18:20