[图书][B] Handbook of antennas in wireless communications

LC Godara - 2018 - books.google.com
The move toward worldwide wireless communications continues at a remarkable pace, and
the antenna element of the technology is crucial to its success. With contributions from more …

Apparatus and method for constructing and packaging printed antenna devices

BP Gaucher, D Liu, URR Pfeiffer, TM Zwick - US Patent 7,119,745, 2006 - Google Patents
Printed antenna devices are provided, which can operate at RF and microwave frequencies,
for example, while simultaneously providing antenna performance characteristics such as …

Resonant frequencies of rectangular microstrip antennas with flush and spaced dielectric superstrates

JT Bernhard, CJ Tousignant - IEEE transactions on Antennas …, 1999 - ieeexplore.ieee.org
This paper presents a predictive model for the resonant frequencies of rectangular microstrip
antennas with flush and spaced superstrates. This closed-form model is suitable for CAD …

Resonant frequency of circular microstrip antenna covered with dielectric superstrate

D Guha, JY Siddiqui - IEEE Transactions on Antennas and …, 2003 - ieeexplore.ieee.org
A simple design formulation to compute accurate resonant frequencies of circular microstrip
antennas covered with dielectric superstrates is proposed. It alleviates the rigorous …

Green's functions in lossy layered media: Integration along the imaginary axis and asymptotic behavior

JR Mosig, AA Melcón - IEEE Transactions on Antennas and …, 2003 - ieeexplore.ieee.org
This paper presents an efficient technique for evaluating Green's functions associated to
layered media, when formulated as Sommerfeld integrals in the space domain. The key step …

Apparatus and methods for constructing and packaging printed antenna devices

BP Gaucher, D Liu, URR Pfeiffer, TM Zwick - US Patent 7,545,329, 2009 - Google Patents
Printed antenna devices are provided, which can operate at RF and microwave frequencies,
for example, while simultaneously providing antenna performance characteristics such as …

A new model to determine effective permittivity and resonant frequency of patch antenna covered with multiple dielectric layers

D Rano, MA Chaudhary, MS Hashmi - IEEE Access, 2020 - ieeexplore.ieee.org
This paper reports a model to determine effective permittivity (ε eff) and resonant frequency
(fr) of microstrip patch antenna (MPA) covered with multiple dielectric layers. This model is …

Closed-form expressions of multilayered planar Green's functions that account for the continuous spectrum in the far field

F Mesa, RR Boix, F Medina - IEEE transactions on microwave …, 2008 - ieeexplore.ieee.org
The rational function fitting method has been found useful in the derivation of closed-form
expressions of spatial-domain Green's functions for multilayered media. However, former …

Switched beam multi-element circular array antenna schemes for 2D single-anchor indoor positioning applications

R Kawdungta, S Kawdungta, D Torrungrueng… - IEEE …, 2021 - ieeexplore.ieee.org
This research investigates four switched-beam multi-element circular array antenna
schemes operating at 2.4-2.5 GHz for two-dimensional (2D) single-anchor indoor …

Design of wideband cavity-backed slot antenna with multilayer dielectric cover

H Yang, J Lu, C Lin, C Song… - IEEE Antennas and …, 2015 - ieeexplore.ieee.org
A novel wideband cavity-backed slot antenna operating at X-band is proposed. Compared
to conventional cavity-backed slot antennas, both the bandwidth and gain of the proposed …