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polarized antennas

Bandwidth Enhancement of UWB Dual-Polarized Antennas

Bandwidth Enhancement of UWB Dual-Polarized Antennas

... dual-polarized antennas (Bowtie Antenna, Toothed Log- Periodic Antenna and Sinuous Antenna) showed interesting conclusions in terms of impedance matching bandwidth and radiation pattern ...

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Study on the Planar Circularly Polarized Antennas with Swastika Slot

Study on the Planar Circularly Polarized Antennas with Swastika Slot

... circularly polarized wave has been clarified, and good experimental results have been reported ...microstrip antennas have been reported [9], but possess a limited AR ...slot antennas with parasitic ...

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Joint DOA and Polarization Estimation Using a UCA of Single-Polarized Antennas

Joint DOA and Polarization Estimation Using a UCA of Single-Polarized Antennas

... completely polarized transverse electromagnetic (TEM) wave propagating into the array, the x - and y -components of the electric field are defined as follows ...

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A Dual-Polarized Omnidirectional Antenna with Two Kinds of Printed Wideband Low-Profile Radiating Elements

A Dual-Polarized Omnidirectional Antenna with Two Kinds of Printed Wideband Low-Profile Radiating Elements

... transmitting antennas, omnidirectional antennas have drawn tremendous attention in modern wireless communication systems, such as base stations, indoor distributed antenna system (IDAS), WLANs, and mobile ...

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A circularly polarized aperture coupled patch element for flat lens antennas

A circularly polarized aperture coupled patch element for flat lens antennas

... Circularly polarized antennas are required in modern wireless communications systems such as space ...linearly polarized flat lens antennas based on different phase controlling techniques are ...

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Broadband Low-Profile Circularly Polarized Antenna with Stepped Sequential Feeding Structure

Broadband Low-Profile Circularly Polarized Antenna with Stepped Sequential Feeding Structure

... to the feeding structure without balun. In addition, due to the high profile of traditional CP antennas, there are some limitations in application. In order to realize low-profile circularly polarized ...

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On the Design of Slot Cut Circularly Polarized Circular Microstrip Antennas

On the Design of Slot Cut Circularly Polarized Circular Microstrip Antennas

... Circularly polarized microstrip antenna is frequently realized by cutting the slot inside the patch and feeding it along the diagonal ...circularly polarized slot cut circular micro- strip antenna at 900 ...

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Multi-polarized Sinuous Antennas for Multiple Applications: Comprehensive Review

Multi-polarized Sinuous Antennas for Multiple Applications: Comprehensive Review

... compact antennas for effectively perform their functions. Also, dual polarized antennas are gaining importance in many systems like satellite communications, tactical communications, Wi-max, ...

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A Broadband Dual-Polarized Arm-Overlapped Dipole Antenna for Base Station Applications

A Broadband Dual-Polarized Arm-Overlapped Dipole Antenna for Base Station Applications

... the antennas for base stations are undergoing tremendous ...mature antennas for 2G/3G/4G base stations are wideband dual-polarized ...dipole antennas are better alternatives in base stations ...

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Compact High-Isolation Dual-Polarized Antenna with AMC Reflector

Compact High-Isolation Dual-Polarized Antenna with AMC Reflector

... dual-polarized antennas mentioned in [1–5] are about λ/ 4 in height, which does not fulfill the development tendency to antenna ...dipole antennas are also used to design dual-polarized ...

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A Dual-Polarized MIMO Antenna with EBG for 5.8 GHz
 WLAN Application

A Dual-Polarized MIMO Antenna with EBG for 5.8 GHz WLAN Application

... dual-polarized antennas are surrounded by the EBG structure, and four feeds are separately marked as 1, 2, 3, and 4, representing ports 1, 2, 3, and 4 ...

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Comparative Analysis of a Circularly Polarized Microstrip Antenna with a Cross Slot using Single and Double Substrate

Comparative Analysis of a Circularly Polarized Microstrip Antenna with a Cross Slot using Single and Double Substrate

... linear polarized modes with quadrature phase excitations and equal ...circularly polarized antennas are helpful in reducing multipath fading due to which spectral efficiency, impedance and axial ...

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Wideband Circularly Polarized Dielectric Resonator Antenna with a Square Spiral Microstrip Feedline

Wideband Circularly Polarized Dielectric Resonator Antenna with a Square Spiral Microstrip Feedline

... circularly polarized (CP) DRA has received tremendous attention [4– ...Circularly polarized antennas owing to their reduced polarization mismatch and multipath fading win a wide range of applications ...

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Compact and Wideband Dual-Polarized Antenna with High Isolation for Wireless Communication

Compact and Wideband Dual-Polarized Antenna with High Isolation for Wireless Communication

... dual polarized antennas [7–16]. All the antennas achieve wide bandwidth and high isolation ...the antennas show good bandwidth, isolation and cross-polarization ...the antennas is not ...

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An Array of Broadband Dual Polarized Electromagnetically Coupled Microstrip Antennas

An Array of Broadband Dual Polarized Electromagnetically Coupled Microstrip Antennas

... coupled antennas with different slot shapes cut in the ground plane ...dual polarized antennas are designed either with two offset slots cut in the ground plane or using a cross slot with orthogonal ...

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A Broadband Omnidirectional Antenna Array for Base Station

A Broadband Omnidirectional Antenna Array for Base Station

... Abstract—A high gain wideband antenna array with an omnidirectional radiation pattern is presented for base station. The antenna array is composed of four elements and a circular four-way power divider. The proposed ...

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A Compact Wideband Dual Polarized Printed Antenna with Coaxial Feeds for TD SCDMA Application

A Compact Wideband Dual Polarized Printed Antenna with Coaxial Feeds for TD SCDMA Application

... a petal dipole, with such configuration, have achieved bandwidths of 28% and 35% respectively. Two printed petal dipoles are then cross-printed on a FR4/Epoxy substrate, fed by two pairs of coaxial lines and backed by a ...

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A Proximity-Fed Antenna for Dual-Band GPS Receiver

A Proximity-Fed Antenna for Dual-Band GPS Receiver

... Abstract—A new design of dual-band L1/L2 GPS antenna is proposed. The antenna generates dual- band circularly polarized radiation by exciting a cross-slot and ring-slot of a concentric circular aperture using a ...

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A Broadband Circularly Polarized Antenna Based on Cross-Dipoles

A Broadband Circularly Polarized Antenna Based on Cross-Dipoles

... Polarization for an antenna can be represented by surface current. The surface current distributions of the proposed antenna at 2.5 GHz, shown in Figure 4, can be employed to explain the CP radiation performance. It can ...

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A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

A Wideband Trapezoidal Dielectric Resonator Antenna with Circular Polarization

... Figure 3 represent the comparison between rectangular DRA and proposed design. It is clearly shown that with the initial shaped which is rectangular, the polarization of the antenna is not circular polarized. A ...

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