2000 |
|
| 12. | Jung-Ick Moon; Seong-Ook Park Dielectric resonator antenna for dual-band PCS/IMT-2000 Journal Article Electronics Letters, 36 , pp. 1002 - 1003, 2000. Abstract | Links | BibTeX | 태그: International @article{Moon2000, title = {Dielectric resonator antenna for dual-band PCS/IMT-2000}, author = {Jung-Ick Moon and Seong-Ook Park}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00852162.pdf}, doi = {10.1049/el:20000733}, year = {2000}, date = {2000-06-08}, journal = {Electronics Letters}, volume = {36}, pages = {1002 - 1003}, abstract = {A novel broadband and small dielectric resonator antenna has been investigated experimentally and numerically. A bandwidth of 25% has been achieved, and an omni-directional radiation pattern obtained. These features make such antennas highly suitable for application to mobile handsets.}, keywords = {International}, pubstate = {published}, tppubtype = {article} } A novel broadband and small dielectric resonator antenna has been investigated experimentally and numerically. A bandwidth of 25% has been achieved, and an omni-directional radiation pattern obtained. These features make such antennas highly suitable for application to mobile handsets. |
| 11. | Seong-Ook Park An Efficient Integral Transform Technique of a Singular Wire Antenna Kernel Journal Article Journal of Electromagnetic Waves and Applications , 14 , pp. 1105 - 1113, 2000. Abstract | Links | BibTeX | 태그: International @article{Park2000, title = {An Efficient Integral Transform Technique of a Singular Wire Antenna Kernel}, author = {Seong-Ook Park}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/so2312.pdf}, doi = {10.1163/156939300X01012}, year = {2000}, date = {2000-01-01}, journal = {Journal of Electromagnetic Waves and Applications }, volume = {14}, pages = {1105 - 1113}, abstract = {This paper presents an efficient integral transform technique for evaluating the singular part of the scalar and vector potentials due to a uniform current subdipole. By performing several transformations, the original double integral 1/-Rs with a singular kernal can be represented as a finite one-dimensional integral whose integrand possesses an analytically integrable logarithmic singularity. The results of the newly driven integral are compared with those using other available numerical methods and checked the validity of the proposed method.}, keywords = {International}, pubstate = {published}, tppubtype = {article} } This paper presents an efficient integral transform technique for evaluating the singular part of the scalar and vector potentials due to a uniform current subdipole. By performing several transformations, the original double integral 1/-Rs with a singular kernal can be represented as a finite one-dimensional integral whose integrand possesses an analytically integrable logarithmic singularity. The results of the newly driven integral are compared with those using other available numerical methods and checked the validity of the proposed method. |
1999 |
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| 10. | Seong-Ook Park; C.A. Balanis; C.R. Birtcher Scattering of Rectangular Microstrip Patch using Acceleration Technique Conference Progress in Electromagnetics Research Symposium, Taiwan, 1999. BibTeX | 태그: International @conference{Park1999, title = {Scattering of Rectangular Microstrip Patch using Acceleration Technique}, author = {Seong-Ook Park and C.A. Balanis and C.R. Birtcher}, year = {1999}, date = {1999-03-22}, booktitle = {Progress in Electromagnetics Research Symposium}, address = {Taiwan}, keywords = {International}, pubstate = {published}, tppubtype = {conference} } |
1998 |
|
| 9. | Seong-Ook Park; C.A. Balanis Analytical evaluation of the asymptotic impedance matrix of asymmetric gap discontinuities Journal Article IEEE Transactions on Microwave Theory and Techniques, 46 , pp. 1132 - 1140, 1998. Abstract | Links | BibTeX | 태그: International @article{Park1998, title = {Analytical evaluation of the asymptotic impedance matrix of asymmetric gap discontinuities}, author = {Seong-Ook Park and C.A. Balanis}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00704956.pdf}, doi = {10.1109/22.704956}, year = {1998}, date = {1998-08-01}, journal = {IEEE Transactions on Microwave Theory and Techniques}, volume = {46}, pages = {1132 - 1140}, abstract = {New analytical formulas have been developed for evaluating the asymptotic impedance matrix of an asymmetric gap by using the integral transform method. Application of the newly derived formulas shows a dramatic improvement of the computation time for evaluating the overall impedance-matrix elements for the symmetric and asymmetric gaps while retaining the accuracy.}, keywords = {International}, pubstate = {published}, tppubtype = {article} } New analytical formulas have been developed for evaluating the asymptotic impedance matrix of an asymmetric gap by using the integral transform method. Application of the newly derived formulas shows a dramatic improvement of the computation time for evaluating the overall impedance-matrix elements for the symmetric and asymmetric gaps while retaining the accuracy. |
| 8. | Seong-Ook Park; C.A. Balanis Analytical Asymptotic Extraction Techniques for Gap Discontinuities Conference International Symposium on Electromagnetic Theory, 1 , Greece, 1998. BibTeX | 태그: International @conference{Park1998c, title = {Analytical Asymptotic Extraction Techniques for Gap Discontinuities}, author = {Seong-Ook Park and C.A. Balanis}, year = {1998}, date = {1998-05-28}, booktitle = {International Symposium on Electromagnetic Theory}, volume = {1}, pages = {136 - 138}, address = {Greece}, keywords = {International}, pubstate = {published}, tppubtype = {conference} } |
| 7. | Seong-Ook Park; C.A. Balanis; C.R. Birtcher Analytical evaluation of the asymptotic impedance matrix of a grounded dielectric slab with roof-top functions Journal Article IEEE Transactions on Antennas and Propagation, 46 (2), pp. 251 - 259, 1998. Abstract | Links | BibTeX | 태그: International @article{Park1998b, title = {Analytical evaluation of the asymptotic impedance matrix of a grounded dielectric slab with roof-top functions}, author = {Seong-Ook Park and C.A. Balanis and C.R. Birtcher}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00660970.pdf}, doi = {10.1109/8.660970}, year = {1998}, date = {1998-02-01}, journal = {IEEE Transactions on Antennas and Propagation}, volume = {46}, number = {2}, pages = {251 - 259}, abstract = {An analytical technique is derived to solve the asymptotic part of impedance matrix elements for printed circuit structures using roof-top subdomain expansions. The key to this problem is the analytical transformation from an infinite double integral to a suitable finite one-dimensional (1-D) integral. The newly developed formula is applied to the monostatic radar cross section (RCS) of a microstrip patch. Comparisons are made with measurements and conventional method of moments predictions.}, keywords = {International}, pubstate = {published}, tppubtype = {article} } An analytical technique is derived to solve the asymptotic part of impedance matrix elements for printed circuit structures using roof-top subdomain expansions. The key to this problem is the analytical transformation from an infinite double integral to a suitable finite one-dimensional (1-D) integral. The newly developed formula is applied to the monostatic radar cross section (RCS) of a microstrip patch. Comparisons are made with measurements and conventional method of moments predictions. |
1997 |
|
| 6. | Seong-Ook Park; C.A. Balanis Analytical Techniques for the Evaluation of the Asymptotic Matrix Elements in Method of Moments Conference NATO Advanced Study Institute, Greece, 1997. BibTeX | 태그: International @conference{Park1997b, title = {Analytical Techniques for the Evaluation of the Asymptotic Matrix Elements in Method of Moments}, author = {Seong-Ook Park and C.A. Balanis}, year = {1997}, date = {1997-07-26}, booktitle = {NATO Advanced Study Institute}, pages = {11}, address = {Greece}, keywords = {International}, pubstate = {published}, tppubtype = {conference} } |
| 5. | Seong-Ook Park; C.A. Balanis Analytical technique to evaluate the asymptotic part of the impedance matrix of Sommerfeld-type integrals Journal Article IEEE Transactions on Antennas and Propagation, 45 (5), pp. 798 - 805, 1997. Abstract | Links | BibTeX | 태그: International @article{Park1996, title = {Analytical technique to evaluate the asymptotic part of the impedance matrix of Sommerfeld-type integrals}, author = {Seong-Ook Park and C.A. Balanis}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00575625.pdf}, doi = {10.1109/8.575625}, year = {1997}, date = {1997-05-01}, journal = {IEEE Transactions on Antennas and Propagation}, volume = {45}, number = {5}, pages = {798 - 805}, abstract = {The propagation of electromagnetic waves in a grounded dielectric slab has numerous applications in printed antenna technology and in the analysis of microwave- and millimeter-wave integrated circuits. For the accurate analysis of microstrip dipoles and circuits based on the moment of method (MoM), a crucial step is the precise evaluation of the impedance matrix elements which contain the integration of Sommerfeld-type integrals. The integral transform method with the asymptotic extraction technique is formulated for calculating a Sommerfeld-type integral problem. This formulation allows the infinite double integral of the asymptotic part of the impedance matrix to be transformed into a finite one-dimensional (1-D) integral. This finite 1-D integral contains a spherical Legendre function and can be easily evaluated numerically after the singular part of the integral is performed analytically. It is shown that the proposed method dramatically reduces the computation time and improves the accuracy over the conventional method to evaluate the asymptotic part of impedance matrix.}, keywords = {International}, pubstate = {published}, tppubtype = {article} } The propagation of electromagnetic waves in a grounded dielectric slab has numerous applications in printed antenna technology and in the analysis of microwave- and millimeter-wave integrated circuits. For the accurate analysis of microstrip dipoles and circuits based on the moment of method (MoM), a crucial step is the precise evaluation of the impedance matrix elements which contain the integration of Sommerfeld-type integrals. The integral transform method with the asymptotic extraction technique is formulated for calculating a Sommerfeld-type integral problem. This formulation allows the infinite double integral of the asymptotic part of the impedance matrix to be transformed into a finite one-dimensional (1-D) integral. This finite 1-D integral contains a spherical Legendre function and can be easily evaluated numerically after the singular part of the integral is performed analytically. It is shown that the proposed method dramatically reduces the computation time and improves the accuracy over the conventional method to evaluate the asymptotic part of impedance matrix. |
| 4. | Seong-Ook Park; C.A. Balanis Dispersion characteristics of open microstrip lines using closed-form asymptotic extraction Journal Article IEEE Transactions on Microwave Theory and Techniques, 45 (3), pp. 458 - 460, 1997. Abstract | Links | BibTeX | 태그: International @article{Park1997, title = {Dispersion characteristics of open microstrip lines using closed-form asymptotic extraction}, author = {Seong-Ook Park and C.A. Balanis}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00563350.pdf}, doi = {10.1109/22.563350}, year = {1997}, date = {1997-05-01}, journal = {IEEE Transactions on Microwave Theory and Techniques}, volume = {45}, number = {3}, pages = {458 - 460}, abstract = {A full-wave spectral-domain method with an asymptotic extraction technique is formulated for multilayer microstrip lines. This formulation provides a simple closed-form representation of the asymptotic part of the impedance matrix by using Chebyshev polynomial basis functions with the square-root edge condition and the asymptotic behaviour of the Green's function. The formulation is applied to open microstrip lines. Numerical results, in the form of the effective dielectric constants, are presented for the dominant mode. It is shown that the proposed method significantly reduces the computational time and improves the accuracy over the conventional spectral-domain approach (SDA).}, keywords = {International}, pubstate = {published}, tppubtype = {article} } A full-wave spectral-domain method with an asymptotic extraction technique is formulated for multilayer microstrip lines. This formulation provides a simple closed-form representation of the asymptotic part of the impedance matrix by using Chebyshev polynomial basis functions with the square-root edge condition and the asymptotic behaviour of the Green's function. The formulation is applied to open microstrip lines. Numerical results, in the form of the effective dielectric constants, are presented for the dominant mode. It is shown that the proposed method significantly reduces the computational time and improves the accuracy over the conventional spectral-domain approach (SDA). |
| 3. | Seong-Ook Park; C.A. Balanis Closed-form asymptotic extraction method for coupled microstrip lines Journal Article IEEE Microwave and Guided Wave Letters, 7 (3), pp. 84 - 86, 1997. Abstract | Links | BibTeX | 태그: International @article{Park1996b, title = {Closed-form asymptotic extraction method for coupled microstrip lines}, author = {Seong-Ook Park and C.A. Balanis}, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00556040.pdf}, doi = {10.1109/75.556040}, year = {1997}, date = {1997-03-01}, journal = {IEEE Microwave and Guided Wave Letters}, volume = {7}, number = {3}, pages = {84 - 86}, abstract = {The effective dielectric constants of a symmetric coupled microstrip line operating in the dominant mode are solved by using a closed-form formula of the asymptotic part of the impedance matrix elements. Using this asymptotic closed-form solution, the finite upper limit for numerical integration in the evaluation of the impedance matrix elements is significantly reduced. This results in improved computational efficiency for determining the /spl epsiv//sub reff/ of a coupled microstrip line while retaining a good accuracy compared to the conventional spectral domain approach (SDA).}, keywords = {International}, pubstate = {published}, tppubtype = {article} } The effective dielectric constants of a symmetric coupled microstrip line operating in the dominant mode are solved by using a closed-form formula of the asymptotic part of the impedance matrix elements. Using this asymptotic closed-form solution, the finite upper limit for numerical integration in the evaluation of the impedance matrix elements is significantly reduced. This results in improved computational efficiency for determining the /spl epsiv//sub reff/ of a coupled microstrip line while retaining a good accuracy compared to the conventional spectral domain approach (SDA). |
1996 |
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| 2. | Seong-Ook Park; C.A. Balanis Closed-Form Extraction of Dispersion Characteristics of Open Microstrip Lines Conference URSI Radio Science Meeting, U.S., 1996. BibTeX | 태그: International @conference{Park1996c, title = {Closed-Form Extraction of Dispersion Characteristics of Open Microstrip Lines}, author = {Seong-Ook Park and C.A. Balanis}, year = {1996}, date = {1996-07-21}, booktitle = {URSI Radio Science Meeting}, address = {U.S.}, keywords = {International}, pubstate = {published}, tppubtype = {conference} } |
1995 |
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| 1. | Seong-Ook Park; C.A. Balanis Efficient kernel calculation of cylindrical antennas Journal Article IEEE Transactions on Antennas and Propagation, 43 , 1995. Abstract | Links | BibTeX | 태그: International @article{Park1995, title = {Efficient kernel calculation of cylindrical antennas}, author = {Seong-Ook Park and C.A. Balanis }, url = {http://143.248.148.42/wordpress/wp-content/uploads/2018/10/00475108.pdf}, doi = {10.1109/8.475108}, year = {1995}, date = {1995-11-01}, journal = {IEEE Transactions on Antennas and Propagation}, volume = {43}, abstract = {This paper presents a technique for evaluating analytically and without limitation the singular part of the kernel integral of cylindrical wires due to uniform current distribution. This approach uses the static Green's function expression in cylindrical coordinates. The formula of the singular part converges rapidly and illustrates its usefulness for kernel calculations without loss of accuracy.}, keywords = {International}, pubstate = {published}, tppubtype = {article} } This paper presents a technique for evaluating analytically and without limitation the singular part of the kernel integral of cylindrical wires due to uniform current distribution. This approach uses the static Green's function expression in cylindrical coordinates. The formula of the singular part converges rapidly and illustrates its usefulness for kernel calculations without loss of accuracy. |
Publications
2000 |
|
| 12. | Dielectric resonator antenna for dual-band PCS/IMT-2000 Journal Article Electronics Letters, 36 , pp. 1002 - 1003, 2000. |
| 11. | An Efficient Integral Transform Technique of a Singular Wire Antenna Kernel Journal Article Journal of Electromagnetic Waves and Applications , 14 , pp. 1105 - 1113, 2000. |
1999 |
|
| 10. | Scattering of Rectangular Microstrip Patch using Acceleration Technique Conference Progress in Electromagnetics Research Symposium, Taiwan, 1999. |
1998 |
|
| 9. | Analytical evaluation of the asymptotic impedance matrix of asymmetric gap discontinuities Journal Article IEEE Transactions on Microwave Theory and Techniques, 46 , pp. 1132 - 1140, 1998. |
| 8. | Analytical Asymptotic Extraction Techniques for Gap Discontinuities Conference International Symposium on Electromagnetic Theory, 1 , Greece, 1998. |
| 7. | Analytical evaluation of the asymptotic impedance matrix of a grounded dielectric slab with roof-top functions Journal Article IEEE Transactions on Antennas and Propagation, 46 (2), pp. 251 - 259, 1998. |
1997 |
|
| 6. | Analytical Techniques for the Evaluation of the Asymptotic Matrix Elements in Method of Moments Conference NATO Advanced Study Institute, Greece, 1997. |
| 5. | Analytical technique to evaluate the asymptotic part of the impedance matrix of Sommerfeld-type integrals Journal Article IEEE Transactions on Antennas and Propagation, 45 (5), pp. 798 - 805, 1997. |
| 4. | Dispersion characteristics of open microstrip lines using closed-form asymptotic extraction Journal Article IEEE Transactions on Microwave Theory and Techniques, 45 (3), pp. 458 - 460, 1997. |
| 3. | Closed-form asymptotic extraction method for coupled microstrip lines Journal Article IEEE Microwave and Guided Wave Letters, 7 (3), pp. 84 - 86, 1997. |
1996 |
|
| 2. | Closed-Form Extraction of Dispersion Characteristics of Open Microstrip Lines Conference URSI Radio Science Meeting, U.S., 1996. |
1995 |
|
| 1. | Efficient kernel calculation of cylindrical antennas Journal Article IEEE Transactions on Antennas and Propagation, 43 , 1995. |