Gain enhancement of slot antenna

This paper presents a technique to increase the gain of a slot antenna with the help of a single layer metamaterial (MTM) superstrate. The gain enhancement.

Metamaterial Superstrate Antenna Design with Gain Enhancement Metamaterial Superstrate Antenna Design with Gain Enhancement. Dr.K.Kavitha 1,*, ... with modified slot size in uniform structure at the operating frequency of ... Gain enhancement of the Vivaldi antenna with band notch ... - IIT Kanpur Vivaldi antenna with enhanced gain having band notch characteristics ... tapered slot Vivaldi antenna is first designed for UWB operation that is,. 3.1–10.6 GHz ... A zero-index metamaterial for gain and directivity enhancement of ... Nov 3, 2017 ... ... for gain and directivity enhancement of tapered slot antenna ... This paper presents a zero metamaterial (ZIM) structure for the gain and ...

Microstrip antenna - Wikipedia

Slotted UWB Antenna for Bandwidth and Gain Enhancement Slotted UWB Antenna for Bandwidth and Gain Enhancement Mr. Murthi Mahadeva Naik G, Ms. Audre Arlene A, Dr. Naveen Kumar S K Mr. Murthi Mahadeva Naik G, Dept. of E&C, Malnad College of Engineering, Hassan, India. IET Digital Library: Wideband gain enhancement of slot ... A quarter-wavelength-thick unprinted dielectric slab is placed above a slot antenna to achieve high gain with a large bandwidth. By optimally truncating the high-permittivity superstrate to a small area of 2.25λ0 2, 8–10 dB enhancement in the directivity of the slot is achieved over a 3 dB directivity bandwidth of 16–18%. BANDWIDTH AND GAIN ENHANCEMENT OF A SLOTTED BOWTIE ANTENNA ... dielectric losses and improving the gain of the antenna, the gain of the patch antenna can be further enhanced by suppressing surface waves [5]. In this research, the effects of partial substrate removal on the performance of slotted bow-tie microstrip antenna were investigated for antenna gain enhancements. The basic idea is Enhanced-Gain Planar Substrate-Integrated Waveguide Cavity ...

DESIGN ANALYSIS OF HIGH GAIN WIDEBAND L-PROBE FED MICROSTRIP ...

Gain and Bandwidth Enhancement of Rectangular Patch Antenna with Trapezoidal Slot for Wi-Max Applications written by Gitansh Gulati, Dheeraj Bhardwaj, Manan Dixit published on 2014/11/24 with reference data and citations ENHANCEMENT OF BANDWIDTH AND GAIN OF A … The return loss is below −10 dB from 4.45 GHz to 7.4 GHz except at 5.1GHz with a bandwidth of 48%.The antenna is thin and compact which makes it easily portable. A maximum gain of 8.77dB achieved at 4.7 GHz frequency. The VSWR parameter was found to be less than 2 within the operating frequency range.

Gain Enhancement of a Wide Slot Antenna Using a ... - CORE

RCS reduction and gain enhancement of SRR inspired circularly ... In this work, a novel Circularly Polarized (CP) slot antenna is proposed for low RCS and high gain applications. The proposed antenna is designed in two ...

BANDWIDTH AND GAIN ENHANCEMENT OF A SLOTTED BOWTIE ANTENNA ...

dielectric losses and improving the gain of the antenna, the gain of the patch antenna can be further enhanced by suppressing surface waves [5]. In this research, the effects of partial substrate removal on the performance of slotted bow-tie microstrip antenna were investigated for antenna gain enhancements. The basic idea is Slotted UWB Antenna for Bandwidth and Gain Enhancement Slotted UWB Antenna for Bandwidth and Gain Enhancement Mr. Murthi Mahadeva Naik G, Ms. Audre Arlene A, Dr. Naveen Kumar S K Mr. Murthi Mahadeva Naik G, Dept. of E&C, Malnad College of Engineering, Hassan, India. Gain and Bandwidth Enhancement of Rectangular Patch

Gain-enhanced SIW cavity-backed slot antenna by using ... Furthermore, many gain enhancement methods have been taken into antenna designs. In , by etching two parallel slots at cavity edges as radiating elements to excite TE 120 resonance only, the antenna gain has been improved to about 7.1 dBi. Bandwidth and Gain Enhancement Of Proximity Coupled ... high gain antenna. Some techniques can be used to achieve high gain antenna. Some paper have been proposed to enhanced bandwidth and gain of a single element antenna, one of that is by using aperture coupled patch with hour glass slot [1]. But these methods do not achieve optimum performance for bandwidth and gain of single element. Gain Enhancement of Circular Microstrip Antenna for ...