Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Y. Leonard Chow"'
Publikováno v:
Microwave and Optical Technology Letters. 55:371-375
This article presents a stepped-impedance resonator (SIR) using microstrip line on localized substrate integrated artificial dielectric (L-SIAD) structure. In L-SIAD, the metal posts are periodically embedded in the lower substrate right under the mi
Publikováno v:
Microwave and Optical Technology Letters. 49:1917-1921
This article derives simple computer-aided design (CAD) formulas of the components of Silicon, based radio frequency integrated circuits (Si-RFIC) by synthetic asymptote. The formulas include, those for microstripline, patch capacitor, and spiral ind
Publikováno v:
2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP).
An analytical formula of mutual inductance between two loops based on the theory of Fuzzy EM is proposed in this work. The mutual inductance formula can be used in predicting the operating frequency of the magnetic coupling resonator, which is genera
Publikováno v:
Microwave and Optical Technology Letters. 48:972-977
This paper gives simple CAD formulas of the capacitance to ground of square-spiral inductors on one- or two-layer substrate by synthetic asymptote. From the derived formula, the equivalent capacitor is a fringe capacitor in parallel with an ideal par
Publikováno v:
Microwave and Optical Technology Letters. 49:52-55
A simple CAD formula is obtained in this paper for microstrip line on lossy substrate of two layers (silicon-oxide and silicon) by synthetic asymptote. The formulas are simple, accurate (error
Publikováno v:
Microwave and Optical Technology Letters. 47:584-588
This paper gives simple CAD formulas of the characteristic impedance and propagation constant for a microstrip on a grounded substrate of two layers by synthetic asymptote. Similar to the one-layer case, based on the derived formula, the equivalent c
Publikováno v:
Microwave and Optical Technology Letters. 42:441-444
Dielectric posts are often used to support a conducting patch above the air-ground. The capacitance formula for such posts is derived. Analysis is tackled by considering the characteristics of a parallel-plate capacitor separated and supported by die
Autor:
Mike W. K. Lee, Y. Leonard Chow
Publikováno v:
Microwave and Optical Technology Letters. 43:3-7
The long “stub” of the T-square probe moves the Smith-chart locus and thus broadens the band of a patch antenna. The T-square “handle” then provides the extra control for a specific bandwidth. An equivalent circuit for the patch-probe assembl
Autor:
Wanchun Tang, Y. Leonard Chow
Publikováno v:
Microwave and Optical Technology Letters. 39:131-135
This paper obtains simple CAD formulas of a microstrip-line coupler in even and odd modes by synthetic asymptote. The formulas relate the line structure to the even- and odd-mode impedances and the effective dielectric constants. The formulas are sim
Publikováno v:
Microwave and Optical Technology Letters. 54:856-858
This article presents a simple CAD formula for the microstrip line on localized substrate integrated artificial dielectric (L-SIAD) by synthetic asymptote. For L-SIAD, there is a metal post array embedded in the substrate and connected to the bottom