Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Wen-Xun Zhang"'
Autor:
Wen-Xun Zhang, Zhi-Hang Wu
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 13:662-665
A novel structure of metallic compound air-fed array (M-CAFA) antennas, as one kind of improved Fabry-Perot resonator (FPR), is proposed in this letter. With a stepped metallic ground plate, metallic grating cover, and open-ended waveguide as the fee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a8b7499fd6dd4000e191fd5341c0ec3
https://doi.org/10.1109/lawp.2014.2314306
https://doi.org/10.1109/lawp.2014.2314306
Autor:
Wen-Xun Zhang, Peng Zhang
Publikováno v:
Microwave and Optical Technology Letters. 52:728-731
A new scheme for improving linearly tapered slot-line antenna (LTSA) has been proposed in this article. By setting five metallic strips as a grating into the slot-area of LTSA, a 2 dB increment of gain over the frequency range of (6.0–9.5) GHz and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93117b597ae521acf15e20be53e6af99
https://doi.org/10.1002/mop.25002
https://doi.org/10.1002/mop.25002
Autor:
Zhi-Hang Wu, Wen-Xun Zhang
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 9:187-190
The printed compound air-fed array (PCAFA) is an improved Fabry-Perot resonator (FPR) antenna, which exhibits wider bandwidth and higher aperture efficiency than traditional FPR antennas because the nonuniform phase and magnitude of field distributio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6be1677cf7d852f27207724269f25af6
https://doi.org/10.1109/lawp.2010.2045470
https://doi.org/10.1109/lawp.2010.2045470
Autor:
Z.-H. Wu, Wen-Xun Zhang
Publikováno v:
Journal of Electromagnetic Waves and Applications. 24:199-207
In this paper, the printed compound air-fed array (PCAFA) antenna employing FSS-cover and AMC-base is analyzed and compared for structural thickness and electrical performances, and summarized by an evaluation factor defined as a quotient of the gain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd9226e0f6eeef513ff47133b1f01cc3
https://doi.org/10.1163/156939310790735688
https://doi.org/10.1163/156939310790735688
Autor:
Wen-Xun Zhang, Yi Peng
Publikováno v:
Microwave and Optical Technology Letters. 52:166-169
In this article, the microstrip band-reject filters based on inter-digital capacitance loaded loop resonators (IDCLLRs) are proposed by using meandered microstip-line, which enhances the coupling to the resonators and provides more structural paramet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::972e54eb7bfd09020563897e0902cebd
https://doi.org/10.1002/mop.24885
https://doi.org/10.1002/mop.24885
Autor:
A.-N. Wang, Wen-Xun Zhang
Publikováno v:
Journal of Electromagnetic Waves and Applications. 23:2229-2236
In this paper, a new circularly-polarized antenna consisting of a circular wide-slot loaded by three radial metal strips is designed. By adjusting the proper position and length of each strip using optimization procedure of constrained multi-objectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cb0f826d0738c51f57f0052876cf22d
https://doi.org/10.1163/156939309790109289
https://doi.org/10.1163/156939309790109289
Publikováno v:
Progress In Electromagnetics Research Letters. 9:129-137
A printed compound air-fed array antenna with hexagonal conflguration is developed, which consists of a stacked-patch radiator, an FSS-cover and an AMC-base both with square elements arranged as a hexagonal grid respectively. By means of optimal opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a046c43576ee2c03306e89d6b78013f
https://doi.org/10.2528/pierl09052401
https://doi.org/10.2528/pierl09052401
Publikováno v:
Journal of Electromagnetic Waves and Applications. 23:1039-1048
A new scheme for improving the performances of tapered slot-line antenna (TSA) is proposed in this paper, by properly embedding a set of metallic strips as grating into the slot. Two different kinds of loading for gain enhancing or bandwidth broadeni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b288ec5e3124e77fcf2c0c90e78167c
https://doi.org/10.1163/156939309789023466
https://doi.org/10.1163/156939309789023466
Autor:
Yi Peng, Wen-Xun Zhang
Publikováno v:
Progress In Electromagnetics Research Letters. 8:93-103
In this paper, the inter-digital capacitance loaded loop resonators (IDCLLRs) are proposed to design microstrip band-reject filters. The analyzed structures are based on the coupling of IDCLLRs to a conventional 50 Ω microstrip transmission line. We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50ccbfe296df684d52ba37a6e10b36e2
https://doi.org/10.2528/pierl09031501
https://doi.org/10.2528/pierl09031501
Publikováno v:
Microwave and Optical Technology Letters. 50:1623-1627
In this paper, the broadband Fabry-Perot resonator antenna composed of single-layer FSS superstrate with dissimilar size square patch fed by U-slotted patch is proposed, which is validated by two cases of samples. It is demonstrated that the common b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f50fed2928f7ebe2dcab063562df847e
https://doi.org/10.1002/mop.23456
https://doi.org/10.1002/mop.23456