32 | Genetic Algorithm for the Reconstruction of a Large and High-Contrast Penetrable Object in Multi-Frequency Angular Spectral Domain Ra, Jung Woong, International Symposium on Antennas and Propagation, pp.229 - 232, 1996 |
33 | Highly Decoupled Transmitting and Receiving Antenna for CW Ground-Penetrating Radar(Invited) Ra, Jung Woong, Asia-Pacific Radio Science Conference, 2001 |
34 | Hybrid Algorithm Combining the Levenberg-Marquardt Algorithm and Genetic Algorithm for the Iterative Inverstion Method Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, 1998 |
35 | Hybrid algorithm using genetic algorithm and gradient-based algorithm for iterative microwave inverse scattering Yang Sang Yong; Park Lae-Jeong; Park, Cheol Hoon; Ra, Jung Woong, Proceedings of the 1995 IEEE International Conference on Evolutionary Computation. Part 1 (of 2), v.1, pp.450 - 452, 1995-11-29 |
36 | Identification of Deeply Buried Air Tunnel from the Cross-Borehole Tomogram Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 2001 |
37 | Identification of Penetrable Subsurface Objects by the Iterative Inversion Method Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, 1998 |
38 | Illposedness and Local Minima of the Cost Function in the Iterative Inverse Scattering of a Larger High Contrast Object Ra, Jung Woong, Korea-Japan Joint Conference on Electromagnetic Theory and Compatibility, pp.134 - 138, 1996 |
39 | Illposedness, Resolution, Local Minima, and Uniqueness in Iterative Inverse Scattering and Its Application to Subsurface Tomogram Ra, Jung Woong, International Workshop on Advanced Electromagnetics, 2001 |
40 | Imaging of a penetrable object buried in a lossy half-space for a multipoint bistatic measurement configuration above the interface Lyu Jae-Woo; Ra, Jung Woong, Proceedings of the 1997 IEEE International Geoscience and Remote Sensing Symposium, IGARSS'97. Part 3 (of 4), v.4, pp.1489 - 1491, 1997-08-03 |
41 | Imaging of Penetrable Targets in the Dissipative Half Space by Using the Interative Moment Method in the Spatial Frequency Domain Ra, Jung Woong, Progress in Electromagnetics Research Symposium, pp.354 - 354, 1996 |
42 | Imaging of the Penetrable Object Buried in a Lossy Half Space by Using the Interative Inversion Algorithm Ra, Jung Woong, 6th International Conference on Ground Penetrating Radar, pp.217 - 221, 1996 |
43 | Imaging of Three Dimensional Conducting Object by Using Spherical Angular Mode Representation and Physical Optics Approximation Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.316 - 319, 1995 |
44 | Imaging of Underground Object from In-Situ Measured Data Ra, Jung Woong, International Symposium on Electromagnetic Theory, 1998 |
45 | Improved Correction of the Physical Optics Solution for a Composite Wedge of Dielectric and Metal by Using the Uniform Pattern Function Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.109 - 112, 1996 |
46 | Improvement of the Born Approximation in the Reconstruction of Dielectric Object by Using Projection Function Ra, Jung Woong, IEEE AP-S International Symposium, pp.1620 - 1623, 1991 |
47 | In Situ Measurement of the Permittivity and the Conductivity of the Ground by using Two Loop Antennas on Surface of the Ground Ra, Jung Woong, The International Conference on Electromagnetics in Advanced Applications, 2001 |
48 | Incoherent Imaging of a Cylindrical Cavity by Using Multi-Frequency Intensity Pattern Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.1177 - 1180, 1994 |
49 | Interdependency of Resolution and Illposedness in the Iterative Imaging of Dielectric Object Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 1999 |
50 | Inverse Scattering via Moment Method Compared with Born Approximation Ra, Jung Woong, International Symposium on the Mathematical Methods in Electromagnetic Theory, 1991 |
51 | Iterative Inverse Scattering Methods in the Spatial Frequency Domain Ra, Jung Woong, International Symposium on Advanced Computational and Design Techniques in Applied Electromagnetic, pp.64 -, 1994 |
52 | Iterative Reconstruction of Complex Permittivity versus Iterative Multiparameter Optimization for Tomogram of Underground Target and Geophysical Structures Ra, Jung Woong, General Assembly of the International Union of Radio Science, 1999 |
53 | Iterative Reconstruction of Dielectric and Conducting Cylinders Buried in the Lossy Half Space Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 2001 |
54 | Korean Microwave Research Activities Ra, Jung Woong, Asia-Pacific Microwave Conference, 1994 |
55 | Method of Dual Integral Equation for Non-Separable Problem, Dielectric Wedge(Invited) Ra, Jung Woong, Asia-Pacific Radio Science Conference, 2001 |
56 | Microwave Engineering Education at KAIST Ra, Jung Woong, Asia-Pacific Microwave Technology and Educatuon Workshop, 1991 |
57 | Microwave Imaging by Using a New Hybrid Algorithm Combined by Simulated Annealing and Gradient Algorithms Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.395 - 398, 1995 |
58 | Microwave Imaging of a Perfectly Conducting Cylinder by Using the Angular Spectrum of the Scattered Fields Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.1205 - 1208, 1994 |
59 | Microwave Research Activities in Korea Ra, Jung Woong, Asia-Pacific Microwave Conference, 1990 |
60 | Moment Method Inversion of Complex Permittivity Profiles by Using Propagating Modes with Multiple Sources in the Presence of Noise Ra, Jung Woong, International Symposium on Electromagnetic Theory, pp.261 - 263, 1995 |
61 | Multi-Frequency Diffraction Tomography of a Lossy Dielectric Cylinder in a Slightly Lossy Medium Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.308 - 310, 1995 |
62 | Near Field Pattern Diffracted by a Circular Cylindrical Air Cavity Ra, Jung Woong, IEEE AP-S International Symposium, 1990 |
63 | Near Field Scattered by an Air Sphere Embedded in a Dielectric Medium Ra, Jung Woong, International Symposium on Antennas and Propagation, 1992 |
64 | Near-Field Diffraction by a Trapezoidal Cylindrical Air Cavity Ra, Jung Woong, Technical Symposium on Tunnel Detection, 1993 |
65 | Neumann Series Expansions Correcting the Physical Optics Solutions for the Fields Scattered by a Dielectric Wedge Ra, Jung Woong, 2001 URSI International Symposium on Electromagnetic Theory, pp.122 - 124, 2001 |
66 | Nondestructive Underground Testing by Using Electromagnetic Wave Ra, Jung Woong, Tri(US-Japan-Korea)Workshop on Civil Engineering, 1991 |
67 | Novel Insulated Monopole Antenna with Cap and Balun for Confined Hyperthermia(Invited) Ra, Jung Woong, International Symposium on Microwave and Optical Technology, 2001 |
68 | Plane Wave Scattering by a Lossy Dielectric Wedge Ra, Jung Woong, General Assembly of the International Union of Radio Science, 1999 |
69 | Printed Dipole Array Fed by a Slot Line Ra, Jung Woong, General Aessembly of the International Union of Radio Science, 1987 |
70 | Problems in Inverse Scattering - Illposedness, Resolution, Local Minima, and Uniqueness Ra, Jung Woong, Inverse Problems and Related Topics(The secon joint seminar between Japan and Korea), 2001 |
71 | Problems in Inverse Scattering - Illposedness, Resolution, Local Minima, and Uniqueness Ra, Jung Woong, Kyushu University Invited Workshop, 2000 |
72 | Reconstruction of a 3-Dimensional High-Contrast Penetrable Object in the Pulsed Time Domain by Using the Genetic Algorithm Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, 1997 |
73 | Reconstruction of a High-Contrast and Large Penetrable Object in Time Domain by Using the Genetic Algorithm Ra, Jung Woong, International Symposium on Antennas and Propagation, pp.233 - 236, 1996 |
74 | Reconstruction of a high-contrast penetrable object in pulsed time domain by using the genetic algorithm Choi Hong-Ki; Park Seong-Kil; Ra, Jung Woong, Proceedings of the 1997 IEEE International Geoscience and Remote Sensing Symposium, IGARSS'97. Part 1 (of 4), v.1, pp.136 - 138, 1997-08-03 |
75 | Reconstruction of Distributed Dielectric Objects Using Low Frequency Waves Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, pp.1 - 4, 1982 |
76 | Reconstruction of Underground Tunnel by Using FDTD Method and the Genetic Algorithm Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 1998 |
77 | Research and Development Activities in Microwaves and Electromagnetic Fields in Korea Ra, Jung Woong, Asia Session of 2001 Joint Conference of EEE, 2001 |
78 | Resonant Scattering of CW Electromagnetic Wave by an Underground Tunnel of Circular Cross Section Ra, Jung Woong, Technical Symposium on Tunnel Detection, 1988 |
79 | Scattering by a composite wedge of metal and dielectric Ha Huen-Tae; Ra, Jung Woong, Proceedings of the 1995 IEEE Antennas and Propagation Society International Symposium. Part 4 (of 4), v.2, pp.1076 -, 1995-06-18 |
80 | Scattering by a Composite Wedge of Metal and Dielectric Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.674 - 678, 1995 |
81 | Scattering by a Lossy Dielectric Wedge Ra, Jung Woong, Asia-Pacific Microwave Conference, 1998 |
82 | Simulated Imaging of a Penetrable Object Buried in a Lossy Half-Space for a Multipoint Bistatic Measurement Configuration Above the Interface Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, 1997 |
83 | Spectral Inverse Scattering Scheme Based on the Moment-Method Procedure Ra, Jung Woong, Proc. of Joint Conference on Microwaves,Electromagnetic Compatibility and Optical Devices, pp.283 - 286, 1988 |
84 | SUCCESSIVE GEOMETRIC-OPTICAL ITERATION FOR THE DIELECTRIC WEDGE DIFFRACTION. Hwang C.K.; Ra, Jung Woong, Fifth International Conference on Antennas and Propagation (ICAP 87)., no.274, pp.244 - 246, 1987 |
85 | Successive Iteration of Geometrical Optics for Diffracted Fields Ra, Jung Woong, Proc. of Joint Conference on Microwaves,Electromagnetic Compatibility and Optical Devices, 1988 |
86 | Sufficient Condition for a Unique Reconstruction of Penetrable Object by Using the Method of Moments and the Iterative Algorithm Ra, Jung Woong, International Symposium on Antennas and Propagation, pp.257 - 260, 1996 |
87 | The Role of Cross Borehole Radar in the Discovery of 'Fourth Tunnel' at the Korean DMZ Ra, Jung Woong, Technical Symposium on Tunnel Detection, 1993 |
88 | Two-Dimensional Incoherent Imaging by Using a Coherent Multi-Frequency Source Ra, Jung Woong, International Conference on Infrared and Millimeter Waves, pp.445 - 446, 1994 |
89 | Underground Tomogram from In-Situ Data Measured in the Cross-borehole Configuration Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 1998 |
90 | Underground Tomogram from In-Situ Data Measured in the Cross-Borehole Configuration Ra, Jung Woong, International Conference on Archaeological Prospection, 1997 |