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square slot

CPW-Fed Square Slot Antenna with Lightening-Shaped Feedline for Broadband Circularly Polarized Radiation

CPW-Fed Square Slot Antenna with Lightening-Shaped Feedline for Broadband Circularly Polarized Radiation

... In this paper, a novel CPW-fed CP square slot antenna with excellent CP and impedance bandwidth is presented. In the proposed antenna, a lightening-shaped feedline is protruded from the center signal strip ...

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Modified Square Slot Antennas for Broadband Circular Polarization

Modified Square Slot Antennas for Broadband Circular Polarization

... A pair of stubs or notches with different dimensions is firstly introduced in Case 1 and 2, in which one stub (notch) is designed to obtained low CP AR and another stub (notch) is adopted to affect the impedance ...

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High Gain and Broadband Circularly Polarized Square Slot Antenna Array

High Gain and Broadband Circularly Polarized Square Slot Antenna Array

... Abstract—A high-gain and low-cost circularly polarized antenna array is proposed, which consists of four sequentially rotated circularly polarized square slot antennas (CPSSA). A novel feeding network is ...

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Compact CPW-Fed Square Slot Antenna for Dual-Band Operation

Compact CPW-Fed Square Slot Antenna for Dual-Band Operation

... novel square slot antenna with CPW-fed is presented, which has not only good dual-band operation performance, but also simple structure and compact ...special square slot resonator and a ...

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Wideband Circularly Polarized Square Slot Array Fed by Slotted Waveguide for Satellite Communication

Wideband Circularly Polarized Square Slot Array Fed by Slotted Waveguide for Satellite Communication

... cavity-backed square slot can be viewed as a circular polarizer loaded on a longitude waveguide-fed ...radiating slot, feeding slot, cavity and ...

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A Broadband CPW-Fed Circularly Polarized Square Slot Antenna for UHF RFID Applications

A Broadband CPW-Fed Circularly Polarized Square Slot Antenna for UHF RFID Applications

... Figure 6 shows that the resonant point of the proposed antenna moves with the various gap (G). It is obvious that the resonant point moves up with the increasing gap resulting from the decrease of the capacitive couple ...

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Bandwidth Enhancement of Circularly Polarized Square Slot Antenna

Bandwidth Enhancement of Circularly Polarized Square Slot Antenna

... a square slot, without having any stubs in the slot and additional L-slot at the top right corner of the ground ...the slot of the antenna at the centre frequency, 3 GHz, for one ...

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A Microstrip-Line-Fed Suspended Square Slot Microstrip Antenna for Circular Polarization Operations

A Microstrip-Line-Fed Suspended Square Slot Microstrip Antenna for Circular Polarization Operations

... A microstrip line-fed suspended square slot antenna with parasitic patch is presented. The proposed antenna is excited by a microstrip line feed placed at the bottom side of the substrate. The antenna ...

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HIGH BANDWIDTH MICROSTRIP ANTENNA OF ELLIPTICAL PATCH WITH SQUARE SLOT AND A PIN SHOT

HIGH BANDWIDTH MICROSTRIP ANTENNA OF ELLIPTICAL PATCH WITH SQUARE SLOT AND A PIN SHOT

... FR4 is an inexpensive and easily available substrate material, which can be used to design efficient and cost effective microstrip patch antenna. This paper focuses on increasing the bandwidth of the microstrip patch ...

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A Broadband Circularly Polarized Square Slot Antenna

A Broadband Circularly Polarized Square Slot Antenna

... printed slot antennas with CP characteristic have been proposed in [5, 11], and the 3 dB axial ratio bandwidth of ...of square wide slot is selected to obtain the other resonant mode operating near ...

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A MINIATURIZED FRACTAL ANTENNA WITH ROTATED SQUARE SLOT

A MINIATURIZED FRACTAL ANTENNA WITH ROTATED SQUARE SLOT

... Modern telecommunication system require antenna with wider bandwidth and smaller dimensions. Various antennas for wide bandwidth operation have been studied for communication and radar system. The fractal antenna is ...

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Improved Performance of Double-T Monopole Antenna for 2.4/5.6 GHz
 Dual-Band WLAN Operation Using Artificial Magnetic Conductors

Improved Performance of Double-T Monopole Antenna for 2.4/5.6 GHz Dual-Band WLAN Operation Using Artificial Magnetic Conductors

... metal square plate of the unit cell mostly influence the first resonance frequency, as mentioned ...adding slot in every side of the metal square plate in order to increase its length [17, ...one ...

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Dual-Band CPW-Fed Circularly-Polarized Slot Antenna for Dmb/WiMAX
 Application

Dual-Band CPW-Fed Circularly-Polarized Slot Antenna for Dmb/WiMAX Application

... two square slots placed around two opposite ...truncated square patch is the conventional technique to produce degenerate modes necessary for realizing broadband ...main slot is a corner truncated ...

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Multi Attribute Analysis of a Novel Compact UWB Antenna with Via-fed Elements for Dual Band Notch Function (RESEARCH NOTE)

Multi Attribute Analysis of a Novel Compact UWB Antenna with Via-fed Elements for Dual Band Notch Function (RESEARCH NOTE)

... simple square radiating patch and a ground plane with a wide square slot on back of the ...shaped slot is cut from the ground plane to improve the antenna impedance ...

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Design of Hexadecagon Circular Patch Antenna with DGS at Ku Band for Satellite Communications

Design of Hexadecagon Circular Patch Antenna with DGS at Ku Band for Satellite Communications

... ring slot and a square slot are loaded on the radiating patch to produce circular ...diamond slot is considered at ground plane to reduce the return ...

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A Printed Dual-Band Dual-Sense Circularly Polarized Metal-Strip Antenna with Double Split-Ring Elements

A Printed Dual-Band Dual-Sense Circularly Polarized Metal-Strip Antenna with Double Split-Ring Elements

... Abstract—A novel and simple dual-band dual-sense circularly polarized (CP) metal-strip antenna is proposed. The antenna fed by a coplanar waveguide (CPW) with the advantages of uniplanar geometry and easier fabrication ...

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Index Terms: Parasitic Patch, CPW Feed, UWB, Wimax Antenna, Slot Antenna.

Index Terms: Parasitic Patch, CPW Feed, UWB, Wimax Antenna, Slot Antenna.

... This square slot is fed by a 50- microstrip line with a simple tuning stub having a straight length of L mm, which is printed on the opposite side of the microwave ...that square slot antennas ...

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Phasing of a Microstrip Reflectarray Using Multi-Dimensional Scaling of its Elements

Phasing of a Microstrip Reflectarray Using Multi-Dimensional Scaling of its Elements

... the slot dimension in a fixed size square patch is ...slotted square patches. The considered square patch sizes are given by L = ...the square slot inside the ...

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SERRATED EDGED MICROSTRIP PATCH ANTENNA USING N-SHAPED SLOT FOR WLAN/WiMAX/BLUETOOTH APPLICATIONS

SERRATED EDGED MICROSTRIP PATCH ANTENNA USING N-SHAPED SLOT FOR WLAN/WiMAX/BLUETOOTH APPLICATIONS

... In this paper a serrated edged microstrip square patch antenna with an N-shaped slot has been designed for simultaneous use in Bluetooth (2.4-2.48 GHz) , WLAN (2.4 GHz) and WiMAX (2.3 GHz , 2.5 GHz) ...

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Circularly Polarized Dodecagonal Patch Antenna with Polygonal Slot for RFID Applications

Circularly Polarized Dodecagonal Patch Antenna with Polygonal Slot for RFID Applications

... Abstract—This paper presents a compact 2.45 GHz single feed directional circularly polarized (CP) microstrip antenna for radio frequency identification (RFID) applications. The proposed antenna comprises a dodecagonal ...

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