Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Jeong Phill Kim"'
Autor:
Geon U Kim, Jeong Phill Kim
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. :1-5
Publikováno v:
IEEE Wireless Communications Letters. 10:1895-1898
A new approach to estimate the direction-of-arrival (DOA) in a Time-Modulated Array (TMA) system with a bipolar squared periodic time-modulating sequence is proposed in this letter. Using such a sequence can increase the power of harmonic components
Publikováno v:
Microwave and Optical Technology Letters. 59:811-815
Publikováno v:
Journal of Electrical Engineering and Technology. 10:1780-1785
In this paper, the adaptive particle swarm optimization (APSO) algorithm is employed to design a gain-enhanced antenna with a reflector for energy harvesting. We placed the reflector below the main radiating element. Its back-radiated field is reflec
Publikováno v:
Microwave and Optical Technology Letters. 57:157-160
This article presents dual-band designs of aperture-coupled vertically mounted strip antenna (ACVMSA). Two vertically mounted (VM) patches on either side of the VM substrate are excited via the coupling aperture to support dual-band operation. A para
Autor:
Jeong Phill Kim, Srinivasa Rao Zinka
Publikováno v:
IEEE Transactions on Antennas and Propagation. 60:1152-1157
Taylor's asymptotic analysis theory is used to design the generalized Taylor and Bayliss patterns. Such a design technique allows generating array factors with arbitrary sidelobe level and envelope taper. For both the Taylor and Bayliss patterns, arr
Autor:
Jeong Phill Kim
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:2206-2213
An improved analysis and design of single-section and cascaded planar directional filters is addressed, based on approximate and exact microwave circuit analyses, and the resulting characteristics of matching, coupling, band elimination, and isolatio
Autor:
Jeong Phill Kim
Publikováno v:
Journal of electromagnetic engineering and science. 11:122-127
A general analysis of an aperture-coupled vertically mounted strip antenna is presented to examine its circuit characteristics. Based on the present analysis, an equivalent circuit model is developed, and an analytic or semi-analytic evaluation of th
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:561-567
A general analysis of aperture-coupled vertically mounted (VM) strip transmission line is presented with the goal of developing an equivalent circuit. An efficient evaluation of the related circuit element values is also described. Using the computed
Publikováno v:
IEEE Transactions on Antennas and Propagation. 58:404-412
We present a new 2D geometrical technique for determining optimal element arrangement for planar, phased array antennas with specified scan limits. This geometrical technique is not limited to conical or pyramidal scanning, but can be extended to any