Proceedings Paper
  1. Kim, Y., Park, S-Y., and Park, C., , "A Hybrid Algorithm Based on Duality for Linear Fuel-Optimal Impulsive Trajectory", 25th AAS/AIAA Space Flight Mechanics Meeting, Williamsburg, VA, 11-15 Jan, 2015.

  2. Kim, S-W., Park, S-Y., and Park, C., , "Spacecraft Attitude Control Using Neuro-Fuzzy Controller Trained by State-Dependent Riccati Equation Controller", 25th AAS/AIAA Space Flight Mechanics Meeting, Williamsburg, VA, 11-15 Jan, 2015.

  3. Park, S-Y., Calhoun, P. C., Shah, N., and Williams, T. W., "Orbit Design and Control of Technology Validation Mission for Refractive Space Telescope in Formation Flying", AIAA Guidance, Navigation, and Control Conference, AIAA SciTech, AIAA-2014-0451, National Harbor, Maryland, 13-17 Jan, 2014.

  4. Lee, K., Park, C., and Park, S-Y., , "Near-Optimal Guidance and Control for Spacecraft Collision Avoidance Maneuvers", Astrodynamics Specialist Conference in AIAA Space and Astronautics Forum and Exposition, San Diego, CA, 4-7 Aug, 2014.

  5. Kim, Y., and Park, S-Y., "Fuel-Optimal Impulsive Satellite Formation Reconfiguration with Improved Semi-Analytical Global Search Algorithm", 2014 Asia-Pacific International Symposium on Aerospace Technology, Shanghai, China, 24-26 Sep, 2014.

  6. Choi, J., Park, C., and Park, S-Y., , "Orbit Determination of Korea Regional Navigation Satellite System Using Inter-Satellite Links and Ground Observations", Asia-Pacific International Symposium on Aerospace Technology, Shanghai, China, 24-26 Sep, 2014.

  7. Lee, K., Park, C., Park, S-Y., and Scheeres, D. J., "Optimal Formation Keeping Near a General Keplerian Orbit under Nonlinear Perturbations", 23rd AAS/AIAA Space Flight Mechanics Meeting, Kauai, HI, 10-14 Feb, 2013.

  8. Kim, Y., Park, S-Y., and Park, C., "Semi-Analytical Global Search Algorithm for Fuel-Optimal Satellite Formation Reconfiguration: Impulsive-Thrust Approach", AIAA/AAS Astrodynamics Specialist Conferences, Hilton Head, SC, 11-15 Aug, 2013.

  9. Chang, I., Bentsman, J., Park, S-Y., and Park, C., "Constrained Discrete-Time State-Dependent Riccati Equation Control and its Applications to Spacecraft Formation Flying", AIAA/AAS Astrodynamics Specialist Conferences, Hilton Head, SC, 11-15 Aug, 2013.

  10. Park, H?E., Park, S?Y., Kim, S?W., and Park, C., "Development of Integrated Orbit and Attitude Hardware-in-the-Loop Simulator System for Satellite Formation Flying", AIAA/AAS Astrodynamics Specialist Conferences, Hilton Head, SC, 11-15 Aug, 2013.

  11. Okasha, M., Park, C., and Park, S-Y., "Autonomous Multi Satellites Assembly in Keplerian Orbits", AIAA/AAS Guidance, Navigation and Control Conference and Exhibit, Boston, MA, 19-22 Aug, 2013.

  12. Kim, Y-R., Park, S-Y., and Park, C., "The non-recursive estimation using a batch filter based on particle filtering", The 2012 International Conference on Systems and Informatics (ICSAI2012), Yantai, China, 19-20 May, 2012.

  13. Park, C., Yang, J., and Scheeres, D.J., , "Optimal Formation Reconfiguration by Using Generating Functions: Applications to the Hill Three-Body Problem", AIAA/AAS Astrodynamics Specialist Conferences, Minneapolis, MN, 13-16 Aug, 2012.

  14. Kim, Y-R., Park, S-Y., Park, C., Park, E., and Lim, H., , "Precise Orbit Determination with Satellite Laser Ranging Observations Using a Batch Filter Based on Particle Filtering", AIAA/AAS Astrodynamics Specialist Conferences, Minneapolis, MN, 13-16 Aug, 2012.

  15. Kim, Y-R., Park, S-Y., and Park, C., "Precise Orbit Determination with Satellite Laser Ranging Observations Using a Batch Filter Based on Particle Filtering", 2012 AIAA/AAS Astrodynamics Specialists Conference, Minneapolis, MN, 13-16 Aug, 2012.

  16. Lee, S., and Park, S-Y., "Second-Order Analytical Solution to Fuel-Optimal Control Problems in Satellite Formation Flying", 20th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS 10-161, San Diego, CA, 15-18 Feb, 2010.

  17. Abdelrahman, M., Kim, S-W., and Park, S-Y., "Spacecraft Attitude Control via a Combined State-Dependent Riccati Equation and Adaptive Neuro-Fuzzy Approach", 20th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS 10-144, San Diego, CA, 15-18 Feb, 2010.

  18. Jung, J., Chang, I., and Park, S-Y., "Attitude Synchronization of the Spacecraft Formation Flying via The SDRE Controller Using Reaction Wheels", 20th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS 10-260, San Diego, CA, 15-18 Feb, 2010.

  19. Park, C., Ross, I.M., Yan, H., and Q. Gong, , "Necessary Conditions for Singular Arcs Involving Multiple Gravitational Bodies", 20th AAS/AIAA Space Flight Mechanics Meeting, San Diego, CA, Feb, 2010.

  20. Park, C., Yan, H., Ross, I.M., and Q. Gong, , "Numerical Verification of Singular Arcs on Optimal Moon-to-Earth Transfer", 20th AAS/AIAA Space Flight Mechanics Meeting, San Diego, CA, Feb, 2010.

  21. Yan, H., Gong, Q., Park, C., Ross, I.M., and D’Souza, C.N., , "High-Accuracy Moon-to-Earth Trajectory Optimization", AIAA Guidance, Navigation and Control Conference and Exhibit, AIAA 2010-XXXX, Toronto, ON, Aug, 2010.

  22. Abdelrahman, M., and Park, S-Y., "Spacecraft Nonlinear Estimation and Control Using Magnetic Measurements and Actuation: A Modified State-dependent Riccati Equation Approach", AIAA Guidance, Navigation, and Control Conference 2010, AIAA-2010-7902, Sheraton Centre Toronto, 2-5 Aug, 2010.

  23. Park, C., Yan, H., Ross, I.M., and Gong, Q., , "Necessary Conditions for Singular Arcs for General Restricted Multi-Body Problem", 49th IEEE Conference on Decision and Control, Atlanta, GA, Dec, 2010.

  24. Abdelrahman, M., and Park, S-Y., "Integrated Attitude Determination and Control System via Magnetic Measurements and Actuation", WSEAS Intern. Conferences, Istanbul, Turkey, 30 May - Jun 1, 2009.

  25. Park, J-I., Shim, S-H., Park, H-E., Park, S-Y., and Choi, K-H., "A Hardware-in-the-loop Simulations for GPS based Formation Navigation and Control using State-dependent Riccati Equation Technique", BIEN 2009: INWES Asian Network, Busan, Korea, 27-29 Aug, 2009.

  26. Jung, J., Park, S-Y., and Choi, K-H., "Laboratory Experiments for Validating the Spacecraft Attitude Control Laws", 60th International Congress, paper no. IAC-09.C1.7.10, Dajeon, Republic of Korea, 12-15 Oct, 2009.

  27. Choi, E-J., Yoon, J-C., Lee, B-S., Park, S-Y., and Choi, K-H., "Development of Spaceborne GPS Receiver with Real-time Orbit Determination using Unscented Kalman Filter", 60th International Congress, paper no. IAC-09.B2.5.5, Dajeon, Republic of Korea, 12-15 Oct, 2009.

  28. Choi, E-J., Yoon, J-C., Lee, B-S., Park, S-Y., and Choi, K-H., "Analysis for chain-crash risk of LEO satellite due to collision between Iridium-33 and Cosmos-2251", 60th International Congress, paper no. IAC-09.A6.2.5, Dajeon, Republic of Korea, 12-15 Oct, 2009.

  29. Yoo, S-M., Park, S-Y., Cho, J., and Park, J-U., "Optimal Guidance of Tetrahedral Satellite Formation", 2009 Asia-Pacific International Symposium on Aerospace Technology, Gifu, Japan, 4-6 Nov, 2009.

  30. Chang, I., Park, S-Y., and Choi, K-H., "Nonlinear Attitude Dynamics and Control for Satellite Tethered Formation Flying in Three Dimensional Free Space", 18th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS 08-151, Galveston, Texas, 28-31 Jan, 2008.

  31. Park, H-E., Park, S-Y., and Choi, K-H., "The Reconfiguration and Formation-Keeping with State-Dependent Riccati Equation Nonlinear Controller", 18th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS 08-214, Galveston, Texas, 28-31 Jan, 2008.

  32. Abdelrahman, M., and Park, S-Y., "Simultaneous Spacecraft Attitude and Orbit Estimation Using Magnetic Field Vector Measurements", 7th International ESA Conference on Guidance, Navigation & Control Systems, Tralee, Ireland, 2-5 Jun, 2008, pp. E.

  33. Cho, H., and Park, S-Y., "Simple Analytic Solution to the Optimal Reconfigurations in General Relative Motions", 16th Mediterranean Conference on Control and Automation, Ajaccio, Corsica, France, 25-27 Jun, 2008.

  34. Song, Y-J., Park, S-Y., Choi, K-H., and Sim, E-S., "Lunar Cargo Mission Design Strategy Using Variable Low Thrust", F. Landis Markley Astronautics Symposium, Paper AAS-08-301, Cambridge, Maryland, USA, 29 Jun - 2 July, 2008.

  35. Chang, I., Park, S-Y., and Choi, K-H., "The Relaxed State-Dependent Riccati Equation Technique: Concept and Applications", F. Landis Markley Astronautics Symposium, Paper AAS-08-294, Cambridge, Maryland, USA, 29 Jun - 2 July, 2008.

  36. Park, C., Q. Gong, Ross, I.M., and P. Sekhavat, , "Fuel-Optimal Design of Moon-Earth Trajectories Using Legendre Pseudospectral Method", AAS/AIAA Astrodynamics Specialist Meeting, Honolulu, HI, Aug, 2008.

  37. Yoo, S-M., Song, Y-J., Park, S-Y., and Choi, K-H., "Spacecraft Formation Flying with an Earth-Crossing Object for Earth Impact Avoidance", AIAA/AAS Astrodynamics Specialist Conference, paper AIAA-2008-6257, Honolulu, Hawaii, 18-21 Aug, 2008.

  38. Abdelrahman, M., and Park, S-Y., "Sigma-Point Kalman Filtering for Spacecraft Attitude and Rate Estimation Using Magnetometer Measurements", AAIA Guidance, Navigation, and Control Conference and Exhibit, Hawaiian Convention Center, Honolulu, Hawaii, USA, 18-21 Aug, 2008.

  39. Roh, K-M., Park, S-Y., and Choi, K-H., "A Batch Filter Based on the Unscented Transformation and Its Application to Attitude Determination", 17th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS07-101, Sedona, Arizona, 28 Jan - 01 Feb, 2007.

  40. Cho, H-C., Park, S-Y., Yoo, S-M., and Choi, K-H., "An Analytical Solution to Optimal Relocation of Satellite Formation Flying in Arbitrary Elliptic Orbits", 17th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS07-108, Sedona, Arizona, 28 Jan - 01 Feb, 2007.

  41. Song, Y-J., Park, S-Y., and Choi, K-H., "Optimal Deflection of Earth-Crossing Objects using a Power Limited Spacecraft", 17th AAS/AIAA Space Flight Mechanics Meeting, Paper AAS07-147, Sedona, Arizona, 28 Jan - 01 Feb, 2007.

  42. Park, E., Park, S-Y., Roh, K., and Choi, K-H., "Precise Orbit Determination of Satellite Using a New Batch Filter Based on the Unscented Transformation", AAS/AIAA Astrodynamics Specialist Conference, Paper AAS 07-364, Mackinac Island, Michigan, 19-23 Aug, 2007.

  43. Chang, I., Park, S-Y., and Choi, K-H., "A Decentralized Attitude Control for Satellite Formation Flying via the State-Dependent Riccati Equation Technique", AAS/AIAA Astrodynamics Specialist Conference, Paper AAS 07-403, Mackinac Island, Michigan, 19-23 Aug, 2007.

  44. Kim, D-Y., Woo, B., Park, S-Y., and Choi, K-H., "Optimal Multiple-Impulse Reconfiguration Trajectories of Satellite Formation Flying", AAS/AIAA Astrodynamics Specialist Conference, Paper AAS 07-405, Mackinac Island, Michigan, 19-23 Aug, 2007.

  45. Ahn, H-S., Won, C-H., and Park, S-Y., "Satellite Formation Flying via Lyapunov Stabilization", International Conference on Control, Automation and Systems 2007, Seoul, Korea, 17-20 Oct, 2007, pp. 528-531.

  46. Yoo, S-M., Park, S-Y., and Choi, K-H., "A Fuel Balancing Method for Reconfiguration of Satellite Formation Flying", International Conference on Control, Automation and Systems 2007, Seoul, Korea, 17-20 Oct, 2007, pp. 1426-1429.

  47. Park, C. and Scheeres, D.J., , "Solving Optimal Feedback Control Problems by the Hamilton-Jacobi Theory", American Control Conference, 2406-2411, Minneapolis, MN, Jun., 2006.

  48. Park, C. and Scheeres, D.J., , "Optimal Control of Spacecraft Orbital Maneuvers by the Hamilton-Jacobi Theory", AIAA Guidance, Navigation, and Control Conference and Exhibit, AIAA 2006-6234, Keystone, CO, Aug, 2006.

  49. Jung, T-S., Lee, U-S., Park, S-Y., Choi, Y-H., Bang, H-C., Ju, G., and Yang, K-H., "Design of an Image Motion Compensation (IMC) Algorithm for the Communication, Ocean, Meteorological Satellite (COMS)", AIAA/AAS AStrodynamics Specialist Conference and Exhibit, AIAA Paper 2006-6378, Keystone, Colorado, 21-24 Aug, 2006.

  50. Park, C. and Scheeres, D.J., V. M. Guibout, and A. M. Bloch, , "Globally Optimal Feedback Control Law of the Underactuated Heisenberg System by Generating Functions", 45th IEEE Conference on Decision and Control, 2687-2692, San Diego, CA, Dec, 2006.

  51. Park, C. and Scheeres, D.J., , "Extended Applications of Generating Functions to Optimal Feedback Control Problems", American Control Conference, 852-857, Portland, OR, Jun., 2005.

  52. Park, C., Scheeres, D.J., and V. M. Guibout, , "Solving Optimal Continuous Thrust Rendezvous Problems with Generating Functions", AIAA Guidance, Navigation, and Control Conference and Exhibit, AIAA 2005-6077, San Francisco, CA, Aug, 2005.

  53. Park, C. and Scheeres, D.J., , "Formulation of a Hamiltonian Cauchy Problem for Solving Optimal Feedback Control Problems", 44th IEEE Conference on Decision and Control and European Control Conference 2005, 2793-2798, Seville, Spain, Dec, 2005.

  54. Park, S-Y., and Mazanek, D. D., "Deflection of Earth-Crossing Asteroids/Comets using Rendezvous Spacecraft and Laser Ablation", the 2004 Planetary Defense Conference: Protecting Earth from Asteroids, Orange County, CA, 23-26 Feb, 2004.

  55. Park, C. and Scheeres, D.J., , "Solutions of Optimal Feedback Control Problems with General Boundary Conditions using Hamiltonian Dynamics and Generating Functions", American Control Conference, 679-684, Boston, MA, Jun., 2004.

  56. Park, S-Y., Seywald, H., Krizan, S. A., and Stillwagen, F. H., "Optimal Trajectory Design for Human Outer Planet Exploration", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, Vol. 13, No. 2, 27-29 Oct, 2004, pp. 285-289.

  57. Kim, Y-R., Lee, B-S., Bang, H-J., Choi, K-H., and Park, S-Y., "Station-Keeping Maneuver Simulation for the Communication, Ocean and Meteorological Satellite", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, Vol. 13, No. 2, 27-29 Oct, 2004, pp. 251-253.

  58. Seywald, H., Roithmay, C. M., Mazank, D. D., Stillwagen, F. H., Troutman, P. A., and Park, S-Y., "Planar High-Thrust and Low-Thrust Orbital Transfers from earth to Europa", AAS/AIAA Space Flight Mechanics Meeting, Puerto Rico, Feb, 2003.

  59. Park, C. and Tsiotras, P., , "Approximations to Optimal Feedback Control Using a Successive Wavelet-Collocation Algorithm", American Control Conference, 1950-1955, Denver, CO, Jun, 2003.

  60. Park, C. and Tsiotras, P., , "Suboptimal Feedback Control Using a Successive Wavelet-Galerkin Algorithm", American Control Conference, 1926-1931, Denver, CO, Jun, 2003.

  61. Scheeres, D.J., Park, C., and V. M. Guibout, , "Solving Optimal Control Problems with Generating Functions", AAS/AIAA Astrodynamics Specialist Meeting, AAS 03-575, Big Sky, Montana, Aug, 2003.

  62. Park, C. and Scheeres, D.J., , "Solutions of Optimal Feedback Control Problems using Hamiltonian Dynamics and Generating Functions", 42nd IEEE Conference on Decision and Control, 1222-1227, Maui, HI, Dec, 2003.

  63. Roithmayr, C., and Park, S-Y., "Low-Thrust Analytical Tool Development for Revolutionary Aerospace Systems Concepts", Low Thrust Technical Interchange Meeting, Houston, TX, 16-18 July, 2002.

  64. Mazanek, D. D., Roithmayr, C. M., Antol, J., Kay-Bunnell, L., Werner, M. R., Park, S-Y., and Kumar, R. R., "Comet/Asteroid Protection System (CAPS): A Space-Based System Concept for Revolutionizing Earth Protection and Utilization of Near-Earth Objects", 53rd International Astronautical Congress, Houston, TX, 10-19 Oct, 2002.

  65. Park, S-Y., and Ross, I. M., "Gravitational Effects of Earth in Optimizing Delta-V for Deflecting Earth-Crossing Asteroids", AAS/AIAA Spaceflight Mechanics Conference, Monterey, CA, 9-11 Feb, 1998.

  66. Ross, I. M., and Park, S-Y., "Some Necessary Conditions for the Optimality of Synergetic Maneuvers", AAS/AIAA Spaceflight Mechanics Meeting, Huntsville, AL, 10-12 Feb, 1997.

  67. Park, S-Y., Elder, J. T., and Ross, I. M., "Minimum Delta-V for Deflecting Earth-Crossing Asteroids", AAS/AIAA Astrodynamics Conference, Sun Valley, Idaho, 4-7 Aug, 1997.

  68. Park, S-Y., and Ross, I. M., "Analysis of Junction Points in Optimal Aeroassisted Orbital Plane Change", AIAA Atmospheric Flight Mechanics Conference, AIAA-97-3660, New Orleans, LA, 11-13 Aug, 1997, pp. 557-563.

  69. Park, S-Y., and Vadali, S. R., "Touch Point in Trajectory Optimization with First-Order State Inequality Constraints", the 1995 AIAA Guidance, Navigation, and Control Conference, AIAA Paper 95-3290, Baltimore, MD, 7-9 Aug, 1995, pp. 1844-1851.

  70. Park, S-Y., Vadali, S. R., and Seywald, H., "Study of Optimal Ascent Trajectories", the 1994 AIAA/AAS Astrodynamics Conference, AIAA Paper 94-3770, Scottsdale, Arizona, 1-3 Aug, 1994, pp. 514-522.

  71. Park, S-Y., and Junkins, J. L., "Orbital Mission Analysis for A Lunar Mapping Satellite", the 1994 AIAA/AAS Astrodynamics Conference, AIAA Paper 94-3717, Scottsdale, Arizona, 1-3 Aug, 1994, pp. 93-98.

  72. Ko, J., Kurdila, A. J., Park, S-Y., and Strganac, T., "Calculation of Numerical Boundary Measure for Wavelet-Galerkin Approximations in Aeroelasticity", the 34th AIAA/ASME/ASCE/AHS/ASC Structure, Structural Dynamics and Materials Conference, AIAA Paper 93-1539, LaJolla, CA, 19-22 Apr, 1993.


Abstract
  1. Kim, Y-R., Park, E., Choi, E-J., Park, S-Y., Park, C., and Lim, H-C., , "Precise Orbit Determination using the Batch Filter Based on Particle Filtering with Genetic Resampling Approach", Bio, Information, Environment/Energy and Nono Technology (BIEN) 2013, the International Conference of Women Scientists and Engineers, Seoul, Korea, 22-24 Aug, 2013.

  2. Kim, J-H., Park, S-Y., Park, C., Kim, M., and Choi, K., "Determination of Relative State using vision-based Sensor for Autonomous Satellite Alignment", Bio, Information, Environment/Energy and Nono Technology (BIEN) 2013, the International Conference of Women Scientists and Engineers, Seoul Korea, 22-24 Aug, 2013.

  3. Scheeres, D.J., Park, C., Guibout, V.M., and Bloch, A.M., , "Optimal Control and Hamiltonian Dynamics", American Mathematical Society, Meeting 1044, Special Session on Geometric Mechanics, Control, and Integrability, Huntsville, AL, 2008.

  4. Scheeres, D.J., Penagaricano, O., Park, C., and Guibout, V.M., , "Solving Two-Point Boundary Value Problems in Astrodynamics and Optimal Control", 21st Canadian Conference on Applied Mechanics, Toronto, ON, 2007.

  5. Jun, E., Yoon, W-S., Park, S-Y., and Choi, K-H., "Research on a LaserSustained Solid Propellant Combustion Microthruster and Orbit Transfer Near Earth Using Microthruster", The 13th Intrnational Conference of Women Engineers and Scientists, Seoul Korea, 26-29 Aug, 2005, pp. p. 278.

  6. Minh, B-H., Park, S-Y., and Choi, K-H., "Optimal Deflection of Earth-Crossing Asteroids Using Laser Energy", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  7. Song, Y-J., Yoo, S-M., Park, E-S., Park, S-Y., Choi, K-H., Yoon, J-C., Choi, J-M., Kim, H-D., and Kim, B-K., "Orbit Propagation Software for mars Orbiting Spacecraft", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  8. Kim, H-Y., Park, E-S., Song, Y-J., Rho, K-M., Yoo, S-M., Park, S-Y., Choi, K-H., Yoon, J-C., Yim, J-R, Choi, J-M., and Kim, B-K., "DSN Measurement Model Development for Interplanetary Navigation", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  9. Park, E-S., Yoo, S-M., Song, Y-J., Park, S-Y., Choi, K-H., Yoon, J-C., Yim, J-R, Kim, B-K., and Choi, J-M., "Dynamic Model Development for Interplanetary Navigation", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  10. Bang, H-J., Park, S-Y., and Choi, K-H., "A Study on Initial Conditions for Satellite Formation Flying using State Transition Matrix", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  11. Park, J-I., Choi, K-H., Park, S-Y., and Ahn, Y-H., "Development of Sun-Glint Prediction Program for the Communication, Ocean and Meteorological Satellite", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  12. Kang, S-W., Park, S-Y., and Choi, K-H., "GPS Based Prediction of the Instantaneous Impact Point for KSLV-I", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

  13. Oh, H-M., Park, S-Y., and Choi, K-H., "LEO Satellite Orbit Maneuvers for Increasing Resolution of Space Image", International Conference on Astronomy and Space Science, Haevichi Resort, Jeju, 27-29 Oct, 2004.

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