How to increase gain of slot antenna

the longitudinal axis (y-axis) and the antenna is symmetric, a virtual open circuit exists on the antenna where the slots meet at the y-axis. The folded slots are designed with a 0/2 mean path length, ignoring the parasitic reactance due to the 90° bends and T-junction. To decrease the physical size of the antenna, lumped

A zero-index metamaterial for gain and directivity enhancement of ... Nov 3, 2017 ... We embed ZIM cells in the typical TSA to improve the gain and directivity of ... Keywords: Zero-index metamaterial, tapered slot antenna, gain ... Reconfigurable high Gain split Ring Resonator Microstrip Patch Antenna With introducing slots in microstrip patch antenna it provides following ... efficiency is increased, improved VSWR, reduced size and increased gain [12-13]. New Wideband Compact Wearable Slot Antennas for Medical and ... Amplifiers may be connected to the wearable antenna feed line to increase the ... The active slot antenna gain is 18 ± 2.5 dB for frequencies ranging from 200 ...

Antenna Design - Download as PDF File (.pdf), Text File (.txt) or read online. A project report on antenna design simulation and fabrication.

Aug 7, 2017 ... In this article, a way based on using miniature patch cells has been proposed to increase gain and bandwidth of the waveguide slot antenna. Directional antenna - Wikipedia A directional antenna or beam antenna is an antenna which radiates or receives greater power in specific directions allowing increased performance and reduced interference from unwanted sources. Directional antennas provide increased performance over dipole ... A high-gain antenna (HGA) is a directional antenna with a focused, narrow ... What happens when a slot is inserted in the patch of an antenna ... Mr. Sunandan Bhunia, in his paper, has also shown that with increase in the dimension of the slot the return-loss of the antenna does not show ... Antenna selection guidelines - STMicroelectronics

Antenna 2. If you need to transmit or receive energy from a wide variety of directions (example: car radio, mobile phones, computer wifi), then you should design an antenna with a low directivity. Conversely, if you are doing remote sensing, or targetted power transfer (example: received signal from a …

Dipole antenna - Wikipedia This contrasts with a monopole antenna, which consists of a single rod or conductor with one side of the feedline connected to it, and the other side connected to some type of ground. [8] A common example of a dipole is the "rabbit ears" … Rhombic antenna - Wikipedia A rhombic antenna is a broadband directional wire antenna co-invented by Edmond Bruce [1] and Harald Friis, [2] [3] in 1931, mostly commonly used in the high frequency (HF) or shortwave band.

Microstrip antenna has various applications because it have various advantages as to conventional antenna.But the biggest disadvantages is that it has very narrow bandwidth and low gain.and these are the subject for new research as well the requirement of

High Gain Dielectric Loaded Exponentially Tapered Slot Antenna ... Sep 9, 2013 ... design a high gain, and efficient planar dielectric loaded antenna for V-band wireless communications. To increase the gain of the antenna ...

Low-profile high-gain slot antenna with Fabry ... - IET Digital Library

How can I increase the gain of a CPW fed slot antenna? The antenna is a spiral slot fed by a CPW. It has good impedance matching but its gain is 0 dBi. Slot Antenna

Printed Wide-Slot Antenna Design with Bandwidth and Gain ... - NCBI This paper presents a printed wide-slot antenna design and prototyping on available ... To increase the gain, four L-shaped slots are etched in the ground plane.