Abstract
A compact differential ultra-wide band (UWB) planar quasi-Yagi antenna is presented in this paper. The proposed antenna consists of a balanced stepped-impedance microstrip-slotline transition structure, a driver dipole and one parasitic strip. A wide differential-mode (DM) impedance bandwidth covering from 3.8 to 9.5 GHz is realized. Meanwhile, a high and wideband common-mode (CM) suppression can be achieved by employing the balanced stepped-impedance microstrip-slotline transition structure. It is noted that the DM passband is independent from the CM response, which can significantly simplify the design procedure. In addition, a reconfigurable sharp DM notched band from 5.6 to 6.7 GHz is generated by adding one pair of quarter-wavelength varactor-loaded short-circuited stubs adjacent to the microstrip line symmetrically. In order to illustrate the effectiveness of the design, two prototypes of the antennas are designed, fabricated, and measured. A good agreement between the simulated and measured results is observed.
Funding statement: National Natural Science Foundation of China (NSFC), Funder Id:, Grant Number: 61771055 and 61405152
Acknowledgements
This work was supported by the National Natural Science Foundation of China (NSFC) (grants 61771055 and 61405152), the Key Laboratory for Research of Design and Electromagnetic Compatibility of High Speed Electronic Systems, Ministry of Education, Basic Research Foundation of Beijing Institute of Technology (grant 20170542009) and the Fundamental Research Funds for the Central Universities (grant JB180204).
References
[1] P. Y. Qin, A. R. Weily, Y. J. Guo, T. S. Bird, and C. H. Liang, Frequency reconfigurable quasi-yagi folded dipole antenna, IEEE Trans. Antennas Propag., 58(2010), pp. 2742–2747.10.1109/TAP.2010.2050455Search in Google Scholar
[2] K. W. Xu et al., A printed single-layer UWB monopole antenna with extended ground plane stubs, IEEE Antennas Wireless Propag. Lett., 12(2013), pp. 237–240.10.1109/LAWP.2013.2247555Search in Google Scholar
[3] W. Jiangniu, Z. Zhiqin, et al., A printed uwb vivaldi antenna using stepped connection structure between slotline and tapered patches, IEEE Antennas Wireless Propag. Lett., 13(2014), pp. 698–701.10.1109/LAWP.2014.2314739Search in Google Scholar
[4] W. R. Eisenstadt, B. Stengel, and B. M. Thompson, Micro Wave Differential Circuit Design Using Mixed Mode S Parameters, Norwood, MA: Artech House, 2006, pp.1–25.Search in Google Scholar
[5] A. Locatelli et al., A planar, differential, and directive ultrawideband antenna, IEEE Trans. Antennas Propag., 58(2010), pp. 2439–2442.10.1109/TAP.2010.2048870Search in Google Scholar
[6] L. Li et al., Ultra-wideband differential wide-slot antenna with improved radiation patterns and gain, IEEE Trans. Antennas Propag., 60(2012), pp. 6013–6018.10.1109/TAP.2012.2213059Search in Google Scholar
[7] J. R. Kelly, P. S. Hall, and P. Gardner, Band-notched UWB antenna incorporating a microstrip open-loop resonator, IEEE Trans. Antennas Propag., 59(2011), pp. 3045–3048.10.1109/TAP.2011.2152326Search in Google Scholar
[8] C. T. Chuang, T. J. Lin, and S. J. Chung, A band-notched UWB monopole antenna with high notch-band-edge selectivity, IEEE Trans. Antennas Propag., 60(2012), pp. 4492–4499.10.1109/TAP.2012.2207327Search in Google Scholar
[9] Z. H. Tu, W. A. Li, et al., Single-layer differential cpw-fed notch-band tapered-slot uwb antenna, IEEE Antennas Wireless Propag. Lett., 13(2014), pp. 1296–1299.10.1109/LAWP.2014.2332355Search in Google Scholar
[10] W. A. Li, Z. H. Tu, et al., Differential stepped-slot uwb antenna with common-mode suppression and dual sharp-selectivity notched bands, IEEE Antennas Wireless Propag. Lett., 15(2016), pp. 1120–1123.10.1109/LAWP.2015.2496159Search in Google Scholar
[11] K. C. Gupta, R. Garg, I. Bahl, P. Bharitia, and M. Lines And Slotlines, 2nd ed, Boston, MA: Artech House, 1996.Search in Google Scholar
© 2018 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Research Articles
- A Differential UWB Quasi-Yagi Antenna with A Reconfigurable Notched Band
- Design of Hybrid Antenna System for User Terminal Applications
- High Isolation Compact Four-Port MIMO Antenna Loaded with CSRR for Multiband Applications
- Compact 4-Port MIMO/Diversity Antenna with Low Correlation for UWB Application
- Decoupling of Dual-band Closely Spaced MIMO Antennas Based on Novel Coupled Resonator Structure
- Hexagonal Fractal Antenna using Koch for Wireless Applications
- Short Communication
- Miniaturized Bandpass Filter with Wide Stopband using Spiral Configuration of Stepped Impedance Resonator
- Research Articles
- Studying Photonics Crystal Cavities by Design and Simulation of a 1 to 8 Optical Demultiplexer
- Application of Photonic Crystal Ring Resonators for Realizing All Optical Demultiplexers
- Second Order Solutions of THz Response of Gated Two-Dimensional Electron Gas in Magnetic Field
Articles in the same Issue
- Frontmatter
- Research Articles
- A Differential UWB Quasi-Yagi Antenna with A Reconfigurable Notched Band
- Design of Hybrid Antenna System for User Terminal Applications
- High Isolation Compact Four-Port MIMO Antenna Loaded with CSRR for Multiband Applications
- Compact 4-Port MIMO/Diversity Antenna with Low Correlation for UWB Application
- Decoupling of Dual-band Closely Spaced MIMO Antennas Based on Novel Coupled Resonator Structure
- Hexagonal Fractal Antenna using Koch for Wireless Applications
- Short Communication
- Miniaturized Bandpass Filter with Wide Stopband using Spiral Configuration of Stepped Impedance Resonator
- Research Articles
- Studying Photonics Crystal Cavities by Design and Simulation of a 1 to 8 Optical Demultiplexer
- Application of Photonic Crystal Ring Resonators for Realizing All Optical Demultiplexers
- Second Order Solutions of THz Response of Gated Two-Dimensional Electron Gas in Magnetic Field