Browse "School of Electrical Engineering(전기및전자공학부)" by Author Ra, Jung Woong

Showing results 25 to 84 of 96

25

Edge diffraction of electromagnetic waves by a composite wedge of conductor and dielectric

Ha Huen-Tae; Ra, Jung Woong, Proceedings of the 1997 Asia-Pacific Microwave Conference, APMC. Part 2 (of 3), v.1, pp.181 - 184, 1997-12-02

26

EDGE-DIFFRACTION BY DIELECTRIC WEDGE OF ARBITRARY ANGLE

KIM, SY; Ra, Jung Woong; Shin, Sang Yungresearcher, ELECTRONICS LETTERS, v.19, no.20, pp.851 - 853, 1983

27

EDGE-DIFFRACTION BY RIGHT-ANGLED DIELECTRIC WEDGE

JOO, CS; Ra, Jung Woong; Shin, Sang Yungresearcher, ELECTRONICS LETTERS, v.16, no.24, pp.934 - 935, 1980

28

Effcient Computation of Near Fields and Coupling of Antennas Located Near a Lossy Ground Plane

Ra, Jung Woong, URSI National Radio Science Meeting, pp.54 -, 1983

29

Electromagnetic Fields Near the Edge of Dielectric Wedge

Ra, Jung Woong, The International Conference on Electromagnetics in Advanced Applications, 2001

30

Electromagnetic Imaging of 2-D Inhomogeneous Dielectric Objects by an Improved Spectral Inverse Technique

Ra, Jung Woong, Computation of Electromagnetic Fields, 1989

31

Electromagnetic imaging of complex permittivity profiles by moment method in the spectral domain

Kim Se-Yun; Lee Jae-Min; Ra, Jung Woong, IEEE AP-S International Symposium Digest: Antennas and Propagation, 1988, v.2, pp.786 - 789, 1988

32

Electromagnetic Imaging of Permittivity Profiles by an Imporoved Spectral Inverse Technique

Ra, Jung Woong, IEEE AP-S International Symposium, pp.26 - 30, 1989

33

Electromagnetic Waves for Underground Tomogram

Ra, Jung Woong, International Conference on Radio Science, 1995

34

Expansion of the Correction Fields in the Dielectric Interfaces for the Scattering by Dielectric Wedges

Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 2001

35

Fast Converging Surface Currents for the Correction of Physical Optical Edge Diffraction by a Dielectric Wedge

Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 1999

36

Frequency-swept microwave imaging of a lossy dielectric cylinder in a lossy medium

Kim Jung-Hye; Ra, Jung Woong, Proceedings of the 1995 International Geoscience and Remote Sensing Symposium. Part 1 (of 3), v.1, pp.21 - 23, 1995-07-10

37

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

38

Highly Decoupled Transmitting and Receiving Antenna for CW Ground-Penetrating Radar(Invited)

Ra, Jung Woong, Asia-Pacific Radio Science Conference, 2001

39

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

40

Hybrid algorithm using genetic algorithm and gradient-based algorithm for iterative microwave inverse scattering

Yang Sang Yong; Park Lae-Jeong; Park, Cheol Hoonresearcher; 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

41

Identification of Deeply Buried Air Tunnel from the Cross-Borehole Tomogram

Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 2001

42

Identification of Penetrable Subsurface Objects by the Iterative Inversion Method

Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, 1998

43

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

44

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

45

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

46

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

47

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

48

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

49

Imaging of Underground Object from In-Situ Measured Data

Ra, Jung Woong, International Symposium on Electromagnetic Theory, 1998

50

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

51

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

52

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

53

Incoherent Imaging of a Cylindrical Cavity by Using Multi-Frequency Intensity Pattern

Ra, Jung Woong, Asia-Pacific Microwave Conference, pp.1177 - 1180, 1994

54

Interdependency of Resolution and Illposedness in the Iterative Imaging of Dielectric Object

Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 1999

55

Inverse Scattering via Moment Method Compared with Born Approximation

Ra, Jung Woong, International Symposium on the Mathematical Methods in Electromagnetic Theory, 1991

56

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

57

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

58

Iterative Reconstruction of Dielectric and Conducting Cylinders Buried in the Lossy Half Space

Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 2001

59

Korean Microwave Research Activities

Ra, Jung Woong, Asia-Pacific Microwave Conference, 1994

60

Method of Dual Integral Equation for Non-Separable Problem, Dielectric Wedge(Invited)

Ra, Jung Woong, Asia-Pacific Radio Science Conference, 2001

61

Microwave Engineering Education at KAIST

Ra, Jung Woong, Asia-Pacific Microwave Technology and Educatuon Workshop, 1991

62

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

63

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

64

Microwave Research Activities in Korea

Ra, Jung Woong, Asia-Pacific Microwave Conference, 1990

65

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

66

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

67

Near Field Pattern Diffracted by a Circular Cylindrical Air Cavity

Ra, Jung Woong, IEEE AP-S International Symposium, 1990

68

Near Field Scattered by an Air Sphere Embedded in a Dielectric Medium

Ra, Jung Woong, International Symposium on Antennas and Propagation, 1992

69

Near-Field Diffraction by a Trapezoidal Cylindrical Air Cavity

Ra, Jung Woong, Technical Symposium on Tunnel Detection, 1993

70

NEAR-FIELD DIFFRACTION PATTERN BY AN UNDERGROUND VOID OF CIRCULAR-CYLINDER

LEE, TK; Park, SeongOokresearcher; Ra, Jung Woong; KIM, SY, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, v.2, no.5, pp.179 - 183, 1989-05

71

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

72

Nondestructive Underground Testing by Using Electromagnetic Wave

Ra, Jung Woong, Tri(US-Japan-Korea)Workshop on Civil Engineering, 1991

73

Novel Insulated Monopole Antenna with Cap and Balun for Confined Hyperthermia(Invited)

Ra, Jung Woong, International Symposium on Microwave and Optical Technology, 2001

74

Plane Wave Scattering by a Lossy Dielectric Wedge

Ra, Jung Woong, General Assembly of the International Union of Radio Science, 1999

75

Printed Dipole Array Fed by a Slot Line

Ra, Jung Woong, General Aessembly of the International Union of Radio Science, 1987

76

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

77

Problems in Inverse Scattering - Illposedness, Resolution, Local Minima, and Uniqueness

Ra, Jung Woong, Kyushu University Invited Workshop, 2000

78

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

79

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

80

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

81

Reconstruction of Distributed Dielectric Objects Using Low Frequency Waves

Ra, Jung Woong, International Geoscience and Remote Sensing Symposium, pp.1 - 4, 1982

82

Reconstruction of Underground Tunnel by Using FDTD Method and the Genetic Algorithm

Ra, Jung Woong, Progress in Electromagnetics Research Symposium, 1998

83

Research and Development Activities in Microwaves and Electromagnetic Fields in Korea

Ra, Jung Woong, Asia Session of 2001 Joint Conference of EEE, 2001

84

Resonant Scattering of CW Electromagnetic Wave by an Underground Tunnel of Circular Cross Section

Ra, Jung Woong, Technical Symposium on Tunnel Detection, 1988

Discover

Type

. next

Open Access

Date issued

Subject

. next

rss_1.0 rss_2.0 atom_1.0