Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Kyu-Pyung Hwang"'
Publikováno v:
Electromagnetics. Feb2003, Vol. 23 Issue 2, p89. 14p.
A Fourth-Order Accurate Numerical Boundary Scheme for the Planar Dielectric Interface: a 2-D TM Case
Autor:
Kyu-Pyung Hwang
Publikováno v:
Journal of electromagnetic engineering and science. 11:11-15
Preserving high-order accuracy in high-order FDTD solutions across dielectric interfaces is very important for practical time-domain electromagnetic simulations. This paper presents a fourth-order accurate numerical boundary scheme for the planar die
Autor:
T. Schneider, Dok Won Lee, Randhir Bubber, Ming Mao, T. Hizume, Shan X. Wang, Yongki Min, M. Tanaka, Liangliang Li, Kyu-Pyung Hwang
Publikováno v:
IEEE Transactions on Advanced Packaging. 32:780-787
We have designed and fabricated both single-coil and parallel-coil magnetic integrated inductors with extremely small resistances and high quality factors on an 8-in-round printed circuit board (PCB) substrate for microprocessor power delivery applic
Publikováno v:
IEEE Transactions on Magnetics. 44:4089-4095
Integrated solenoid inductors with magnetic core were fabricated and analyzed. An inductance above 70 nH was achieved while keeping the coil resistance below 1 Omega and the device area below 1 mm2 using a solenoid design with a single magnetic layer
Autor:
Kyu-Pyung Hwang, Jae-Yong Ihm
Publikováno v:
Journal of Lightwave Technology. 24:1048-1056
Accurate time-domain modeling of electrically long structures such as dielectric waveguides in integrated optics often demands prohibitive computational cost. In this paper, an efficient fourth-order finite-difference time-domain (FDTD) method is inv
Autor:
Randhir Bubber, Dok Won Lee, Shan X. Wang, T. Schneider, Yongki Min, Ming Mao, Liangliang Li, Kyu-Pyung Hwang
Publikováno v:
IEEE Transactions on Magnetics. 43:2373-2375
The tensor nature of the permeability of soft magnetic materials with an in-plane anisotropy was investigated. Using tensor transformation, the measured permeability was proportional to cos2 alpha, where alpha is the angle between the external exciti
Autor:
Jian-Ming Jin, Kyu-Pyung Hwang
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 46:1193-1196
Total-variation-diminishing (TVD) finite-difference schemes have been used in computational fluid dynamics for accurate solutions of fluid problems involving shock phenomena. This paper investigates the possibility of their application in transient e
Autor:
Jae-Yong Ihm, Kyu-Pyung Hwang
Publikováno v:
Microwave and Optical Technology Letters. 49:473-475
This letter presents the design, modeling, and characterization of a RF balun embedded in multilayer organic substrate. A Marchand-type balun for 2.4-GHz Bluetooth and WLAN applications has been designed and fabricated using the low cost organic pack
Autor:
Kyu-Pyung Hwang
Publikováno v:
IEEE Microwave and Wireless Components Letters. 15:271-273
This letter presents a new finite-difference time-domain (FDTD) scheme with fourth-order accuracy in time and space. A combination of staggered backward differentiation time integrator and high-order spatial discretization is used to derive fourth-or
Autor:
Liangliang Li, Wang, Shan X., Kyu-Pyung Hwang, Yongki Min, Ming Mao, Schneider, Thomas, Bubber, Randhir
Publikováno v:
Journal of Applied Physics; 4/15/2006, Vol. 99 Issue 8, p08M301, 3p, 4 Graphs