Frequency reconfigurable slot antenna using metasurface

Advanced Antenna Laboratory – “No bird soars too high if he soars... Advanced Antenna Laboratory (AAL) RESEARCH AREA. ... Three Reconfigurable Slot Antennas Realized by Varactor Diodes [2016/1] Hui-Hsin Wu (吳蕙心): Phison ... An Enhanced Slot Loop Antenna using a Metasurface and Varactors [2017/7] Jen-Kuei Tsai (蔡仁貴): MTK Frequency Reconflgurable Microstrip Patch-Slot Antenna with...

Dual-band polarization and frequency reconfigurable In this paper, a dual-band polarization and frequency reconfigurable antenna using double layer metasurface, that is in charge of frequency and polarization reconfiguration respectively is proposed. The design can be considered as a combination and improvement to the work in [8] , [11] . ISSN: 2278-0181 PECTEAM - 2K18 Conference Proceedings Frequency Reconfigurable Antenna Using Metasurface for Satellite Application 1N. Rajakanya , 2B. Kokila, atop a simple patch/slot antenna, not only the realized gain and return-loss bandwidth (S 11 ... Thus the simulation results of the frequency reconfigurable antenna using meta surface …

Frequency-reconfigurable antenna using metasurface. IEEE Transactions on Antennas and.A compact hexagonal slot dual band frequency reconfigurable antenna for WLAN applications. Microwave and Optical Technology Letters, 59(4), 958-964.

Abstract : Performance of a polarization reconfigurable antenna. using Metasurface is analyzed. A patch antenna along with a metasurface (MS) is called Polarization Reconfigurable Metasurfaced Antenna (PRMS). The MS of circular shape with a rectangular slot is placed above the circular patch... Reconfigurable Antennas A reconfigurable antenna modifies the antenna’s pattern, polarization, or frequency/bandwidth in some desirable fash-ion. For instance, a reconfigurable antenna might steer or place a null in an antenna’s pattern, switch from right-hand circularly polarized to left-hand circularly polarized, or move... Frequency Reconfigurable Antenna Using Abstract—A frequency-reconfigurable antenna designed using metasurface (MS) to operate at around 5 GHz is studied and proposed.The patch/slot antenna (known as the source antenna in such design) together with the MS was called MS antenna. Active metasurface for reconfigurable reflector antennas Reconfigurable antennas have been used in the past 10 years for a variety of applications butPassive metasurfaces in most cases operate for a single functionality and at a single frequency or on aAn active metasurface allows integrating multiple functionalities into a single metasurface, and...

Sep 01, 2011 · A planar polarization-reconfigurable metasurfaced antenna (PRMS) designed using metasurface (MS) is proposed. The PRMS antenna consists of a planar MS placed atop of and in direct contact with a planar slot antenna, both having a circular shape with a diameter of 78 mm (0.9 $\lambda_{0}$ ), making it compact and low profile.

Reconfigurable Antenna Design Using Cst Frequency Reconfigurable Antenna.An electromagnetic metasurface refers to a kind of artificial sheet material with sub-wavelength thickness.A Single Element antenna was designed using very basic approach. The said antenna will operate at 28 GHz, it is an experimental work purely for... PIER Online - Frequency Reconfigurable Microstrip Patch-… Abstract: In this paper, frequency reconfigurable slot-patch antenna with reflector at the back of an antenna is presented.Simulated and measured results are used to demonstrate the performance of the antenna. The simulated and measured reflection coefficients and radiation patterns are presented... Frequency Reconfigurable Antenna Using Cantilever MEMS… Reconfigurable antennas can change their fundamental characteristics like frequency, polarization or radiation pattern based upon changing conditions.Cantilever model from the MEMS module® has been used in the design. Length, width, thickness and air gap for the cantilever beam could be decided. Liquid-metal frequency-reconfigurable slot antenna using

The frequency tunability is achieved by using varactor diodes instead of the lumped capacitors in the circuit. Next, the equivalent circuit model has been implemented in planar microstrip technology using thin inductive traces and varactor …

I have done a seminar on frequency reconfigurable antenna ... THESIS TOPIC IN ANTENNAS found this interesting.... well you can visit IEEE website and post the same where more tecnical people related to this may help you to greater extent. Cheers! Frequency Reconfigurable U-Shaped Microstrip Patch Antenna ... reconfigurable slot antenna has the same radiation pattern at all frequencies. ... of the antenna as a function of frequency are investigated . Satish Kumar Yadav et al Frequency Reconfigurable U-Shaped Microstrip Patch Antenna and its Wireless Application ... patch antenna using slot shaped metasurface No.4 page.34. Balanis, C.A(1992),Antenna ...

In this paper, a genetic algorithm optimization in conjunction with the internal multiport method is applied for determination of slot shape and PIN diode location in the ground plane for design of frequency reconfigurable patch antennas. Minimization of the number of diodes (as switches) is also considered.

Planar Metasurface Reconfigurable W-band Antenna for… We propose to develop Planar Metasurface Reconfigurable Antenna with electronic beam Steering capability (PMRSA). PMRSA do not require the use of a feed at the focal point; they are compact and flat, the feed point is in the middle of a very thin planar surface. Performance Analysis of Patch Antenna Using Slot… : Performance of a polarization reconfigurable antenna using Metasurface is analyzed. A patch antenna along with a metasurface (MS) is called Polarization Reconfigurable Metasurfaced Antenna (PRMS). 3.3. Frequency and Polarization Reconfigurable Antennas A wideband reconfigurable slot antenna for long-term evolution (4G-LTE) and C-band applications was presented in [62]. Its design contains a pair ofOne important method makes use of an active electromagnetic band gap (EBG) or metasurface structure along with switches on top of the antenna...

A frequency-reconfigurable slot loop antenna using