𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Input impedance of a probe-fed cylindrical annular-ring microstrip antenna

✍ Scribed by Chih-Yu Huang; Wen-Shyang Chen


Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
130 KB
Volume
16
Category
Article
ISSN
0895-2477

No coin nor oath required. For personal study only.

✦ Synopsis


and the procedure is straightforward. This model is suitable for the thermal design of high-power HBTs and HBT largesignal models, which includes the self-heating effect.


πŸ“œ SIMILAR VOLUMES


Input impedance and mutual coupling of p
✍ Chih-Yu Huang; Kin-Lu Wong πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 441 KB πŸ‘ 2 views

The input impedance and mutual coupling of cylindrical-circular microstrip patch antennas in the TM,, mode are experimentally studied. Measured results for the antennas on curued surfaces of different cylinder radii are presented, and the curvature effects on the input impedance and mutual coupling

Input impedance of a slot-coupled cylind
✍ Jin-Sen Chen; Kin-Lu Wong πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 418 KB πŸ‘ 2 views

The cacity-model rolutwn of the input impedance of a slot-coupled cylindrical-circular microstrip patch antenna is presented. The theoretical results are compared with measurements, and the accuracy of the cavity-model analysis is discussed. Effects of the cylinder size and the coupling slot length

Measured input impedance and mutual coup
✍ Kin-Lu Wong; Shih-Min Wang; Shyh-Yeong Ke πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 280 KB πŸ‘ 2 views

## Measured input impedance and mutual coupling of cylindrical-rectangular microstrip antennas opemrerl in h e TMol mode are presented and discussed. Results for the antennas on curued surfaces of dqferent cylinder radii are giuen, and the cun~ature effects on the input impedance and mutual couplin

A gain-enhanced probe-fed microstrip pat
✍ Y. P. Zhang; Y. Hwang; G. X. Zheng πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 92 KB πŸ‘ 1 views

A probe-fed microstrip patch antenna in a ¨ery high permitti¨ity substrate᎐superstrate configuration has been experimentally in¨estigated at 1.8 GHz. The microstrip patch is much smaller and has about the same gain as a con¨entional microstrip patch.

Input impedance of a center-fed circular
✍ Zhongxiang Shen; Robert H. MacPhie πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 465 KB πŸ‘ 1 views

The subject of study is a conical wraparound short-circuited microstrip antenna operating in dual frequency range. Experimental radiation patterns of two modes, corresponding to symmetrically and asymmetrically excited cones, are compared with the calculated ones based on semiinfinite cone theory. T

Radiation characteristics of a parabolic
✍ Y. L. Luo; K. M. Luk πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 421 KB πŸ‘ 2 views

The radiation chamcteristics of a parabolic cylindrical refictor antenna fed by a linear microstrip patch array operated at fi band are studied. CaLiiy model and physical optics approximations are used to analyze the patch array and the induced currents on the reflector surface, respectively. Radiat