Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Christina F. Jou"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:4484-4494
This paper presents the design of a novel periodic leaky-wave antenna (LWA) using modified microstrip Franklin unit cells. Two additional quarter-wave couple-line sections are used to allow the cell to work with the $n =-2$ fast-wave harmonic. It all
Publikováno v:
IEEE Transactions on Antennas and Propagation. 63:3774-3779
Uniform leaky-wave antennas (LWAs) with limited length have suffered from the presence of high-level side lobes, which could lead to the reception of unwanted noise especially when the LWA is short. This communication examines how the phase constant
Publikováno v:
IEEE Sensors Journal. 15:3317-3327
Human body communication (HBC), a technique featuring low conduction loss and low interference by taking the advantages of the nature of body composition, has emerged as one of the most promising techniques toward next-generation wireless body area n
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 4:391-399
This paper details the development of our millimeter- wave wideband power amplifier design. By treating the power combiner as an impedance transformer which allows different loading impedance to be taken into account, a compact wideband power-combini
Autor:
Cheng-Yuan Chin, Christina F. Jou
Publikováno v:
Progress In Electromagnetics Research C. 50:75-85
A novel horizontally polarized (HP) antenna with omnidirectional pattern is presented in this paper. The proposed antenna applies the concept of rotating electric fleld method to conventional slot dipoles. Two CPW-fed slot dipoles are placed in a per
Publikováno v:
Progress In Electromagnetics Research Letters. 50:41-47
In this paper, a penta-band antenna design using matching network for mobile phone application is proposed. This design is composed of a planar inverted-F antenna (PIFA) and a LC- tank-stacked network. The LC-tank-stacked network consists of two pair
Publikováno v:
Progress In Electromagnetics Research. 148:41-53
Two novel short tapered leaky wave antenna (LWA) designs with a complementary split ring resonator (CSRR) structure are proposed in this paper. The CSRR structure is positioned at 1=4‚g away from the open-end edge of the LWA. For one of the antenna
Autor:
Chao-Shun Yang, Christina F. Jou
Publikováno v:
Progress In Electromagnetics Research C. 48:167-175
A coupled-line-based planar antenna for single-band and dual-band operation is presented. The well-known uniplanar coupled inverted-L antenna (UCILA) has a simple and speciflc mechanism to achieve the dual-band ratio that was not described in the pas
Autor:
Jie-Huang Huang, Christina F. Jou
Publikováno v:
Progress In Electromagnetics Research Letters. 47:125-129
A dual-beam scanning microstrip antenna is proposed in this letter. The well-known characteristic of the conventional leaky wave antenna is the beam scanning with operating frequency variation. Here, two L-shaped slots are applied on the ground plane
Publikováno v:
Progress In Electromagnetics Research Letters. 48:15-19
In this letter, a dual-band Multiple Input Multiple Output (MIMO) antenna system with high isolation is presented. This design consists of two dual-band monopole antennas and neutralizing transmission line. For each antenna element, the operating fre