Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Zhong-wu Yu"'
Publikováno v:
Radioengineering, Vol 21, Iss 2, Pp 606-610 (2012)
A novel compact-size branch-line coupler using composite right/left-handed transmission lines is proposed in this paper. In order to obtain miniaturization, composite right/left-handed transmission lines with novel complementary split single ring res
Externí odkaz:
https://doaj.org/article/bd5a942803b74f18955172bcd166bf88
Publikováno v:
Procedia Computer Science. 166:231-235
The beam forming network is a key component of the realization and difference function of the single-pulse antenna array. Obtaining the amplitude and phase information of each port of the network is the premise of designing the beam forming network.
Publikováno v:
Procedia Computer Science. 154:477-480
In practical, it is a challenge to design an antenna with circular polarization and omnidirectional patterns simultaneously. For convenient design, four detail methods for circularly polarization omnidirectional antenna are summarized and analyzed re
Publikováno v:
Procedia Computer Science. 154:489-492
The left and right hand transmission lines have dual/multiple frequency characteristics, wideband phase shifting characteristics, miniaturization characteristics, and zero/negative order resonance characteristics, and the antenna array can be realize
Publikováno v:
Procedia Computer Science. 154:481-484
The power splitter is an important device for applications such as microwave signal separation and array antenna feeding. After the emergence of the right and left hand transmission lines, most of the miniaturized power splitters are designed by util
Publikováno v:
Procedia Computer Science. 154:485-488
The filter is an important component in the microwave circuit by providing signal transmission in the passband and providing attenuation in the stopband to control the frequency response somewhere in the microwave system. Here, the application of the
Autor:
Zhong-Wu Yu, Ya-Wei Wang
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:5599-5604
An antipodal Vivaldi antenna (AVA) with novel symmetric two-layer double-slot structure is proposed. When excited with equiamplitude and opposite phase, the two slots will have the sum vector of their E-field vectors parallel to the antenna’s plane
Publikováno v:
Microwave and Optical Technology Letters. 53:2345-2348
A novel wide stopband and sharp-rejection low-pass filter (LPF) using the double spiral resonators and shunt stubs was presented, although the proposed structure did not introduce any defected ground patterns. It was found that the uniplanar double s
Publikováno v:
Microwave and Optical Technology Letters. 52:2387-2390
In this article, a semicircular band-notch monopole antenna based on CSRR with band-notch function is presented. A rectangular slit is cut at the top center of the ground to obtain desired operation frequency bandwidth, and a complementary split-ring
Publikováno v:
Progress In Electromagnetics Research Letters. 17:95-103
A novel fractal structure using Koch and Sierpinski fractal- shapes is proposed. By inserting the Sierpinski carpets into the single patch and etching the inner and outer patch edges according to Koch curves, the resonant frequency of the patch anten