A new type of dual-port, dual-frequency printed antenna is described. Its main characteristics are a relati¨ely wide bandwidth, high isolation between ports, and simple construction, together with good radiation properties. As an example of an application, a DECTqDCS 1800rWLAN antenna has been reali
Dual-frequency, dual-polarization four-port printed planar antenna
✍ Scribed by J.-F. Zürcher; Qin Xu; A. K. Skrivervik; J. R. Mosig
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 178 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
✦ Synopsis
Conical antennas mounted on finite ground planes are analyzed using a spherical-coordinate finite-difference time-domain ( ) FDTD model. Key features of the model are discussed, with particular emphasis placed upon modeling of the source region. Results demonstrate how ground plane size can be used for impedance matching or to adjust the radiation pattern and gain.
📜 SIMILAR VOLUMES
region W. The effect of the dimensions W and H is practis w Ž .x cally negligible Fig. 3 c . A variation of the dimension W with respect to its nominal value, according to whether an increase or decrease can be advantageous or disadvantageous, since it must be remembered that a phase velocity in pra
A new type of dual-port, dual-frequency SSFIP r PIFA antenna is described. Its main characteristics are a wide bandwidth at both frequencies, high isolation between ports, and simple construction, together with good radiation properties. As an example of application, a DECT q DCS 1800 r WLAN antenna