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two-band frequency antenna

Frequency and Pattern Reconfigured Multi Band CPW Antenna for Wimax and X Band Applications

Frequency and Pattern Reconfigured Multi Band CPW Antenna for Wimax and X Band Applications

... of two PIN diodes antenna can be set to ...this antenna are low level cross polarizations, fast switching, low operating voltages and ease of integration ...designed antenna has ability of ...

7

Tri Band Fractal Antennas for RFID Applications

Tri Band Fractal Antennas for RFID Applications

... in antenna design be- cause it allows making multi-band and wide-band ...paper, two tri-band fractal antennas are studied for the Radio Frequency Identification (RFID) ...

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A Dual-Band Two Order Filtering Antenna

A Dual-Band Two Order Filtering Antenna

... dual-band two order filtering antenna is designed to cover both the GSM900 and GSM1900 ...the two order filter contains a half wavelength open-loop resonator and a T-shaped open ...The ...

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Antenna at S-Band as Ground for Array at X-Band in Dual Frequency Antenna at S/X-Bands

Antenna at S-Band as Ground for Array at X-Band in Dual Frequency Antenna at S/X-Bands

... dual-frequency antenna having a high frequency ratio (1 : 3 ...2 antenna array at higher frequency (X-band) is used instead of single patch to achieve high ...the antenna ...

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Compact Ultra-Wideband Antenna with Triple Band Notch Characteristics Using EBG Structures

Compact Ultra-Wideband Antenna with Triple Band Notch Characteristics Using EBG Structures

... the antenna slots are introduced in each branch since slots increase the effective current density and path ...triple band notch characteristics are achieved by introducing two EBG structures ...The ...

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Dual-Band Circularly Polarized Microstrip Antenna with Small Frequency Ratio

Dual-Band Circularly Polarized Microstrip Antenna with Small Frequency Ratio

... microstrip antenna is evaluated numerically and experimentally. The dual-band performances with small frequency ratio (about 1 : ...and two orthogonal linear stubs spurred from the ...

8

V-Shaped Monopole Antenna for Broadband Applications

V-Shaped Monopole Antenna for Broadband Applications

... monopole antenna is presented. The proposed antenna has a simple configuration to fabricate with low ...The antenna is composed of two elliptical conducting plates connected to the two ...

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Design of Mid Band Frequency Patch Antenna for 5G Applications

Design of Mid Band Frequency Patch Antenna for 5G Applications

... an antenna array which gives a high value of gain compared to a single patch ...the antenna. In order to power a two-element antenna array, a T-junction is ...

5

Thin Profile Wideband Printed Monopole Antenna for Slim Mobile Handsets Applications

Thin Profile Wideband Printed Monopole Antenna for Slim Mobile Handsets Applications

... [21], two inverted-L branches and an open stub are studied for impedance tuning to achieve the GSM900 and DCS/PCS/UMTS frequency ...monopole antenna, which consists of two-strip monopole and a ...

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A Dual Band Frequency and Pattern Reconfigurable Dielectric Resonator Antenna

A Dual Band Frequency and Pattern Reconfigurable Dielectric Resonator Antenna

... in two configurations namely, Long-Long and Short-Short operating at lower and middle band frequencies, ...enable frequency reconfiguration without changing the other operational characteristics of ...

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Continuously Tunable WiMAX
 Band-Notched UWB Antenna with Fixed WLAN Notched Band

Continuously Tunable WiMAX Band-Notched UWB Antenna with Fixed WLAN Notched Band

... monopole antenna with a switchable integrated feed network for UWB and WLAN ...The frequency reconfiguration is realized by integrating two bandpass filters with a UWB antenna ...switchable ...

7

Broadband and Low-Profile Slot Antenna with AMC Surface for X/Ku Applications

Broadband and Low-Profile Slot Antenna with AMC Surface for X/Ku Applications

... slot antenna with artificial magnetic conductor (AMC) surface is designed for X and Ku ...slot antenna, which consists of two radiating slots, exhibits wide impedance frequency band ...

9

Directional Dual-Band Slot Antenna with Dual-Bandgap                            High-Impedance-Surface Reflector

Directional Dual-Band Slot Antenna with Dual-Bandgap High-Impedance-Surface Reflector

... In this paper, a miniaturized EBG structure, which can provide a dual bandgap is investigated. By adjusting the separation between the strips according to a log-periodic function, the frequency ratio of two ...

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Broadband Radar Cross-Section Reduction for Microstrip Patch Antenna Based on Hybrid AMC Structures

Broadband Radar Cross-Section Reduction for Microstrip Patch Antenna Based on Hybrid AMC Structures

... out-of- band radar cross section (RCS) of microstrip patch ...patch antenna is much lower than that of the reference antenna over the frequency range of 5–12 ...patch antenna is ...

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Dual-Band UHF RFID Tag Antenna Using Two Eccentric Circular Rings

Dual-Band UHF RFID Tag Antenna Using Two Eccentric Circular Rings

... resonant frequency of that particular mode without significantly affecting the other ...mono-band antenna (resonating at an intermediate frequency f 0 ) ...

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Compact Dual Band-Reject UWB Antenna with Sharp Band-Edge Frequency

Compact Dual Band-Reject UWB Antenna with Sharp Band-Edge Frequency

... receive antenna is evaluated by performing the transceiver setup in CST by placing virtual probes at 20 cm away from antenna in XZ plane as illustrated in Figure ...the two pulses are exactly same in ...

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Design and Fabrication of Ultra Wide Band Antenna with Band Notching Property : A Review

Design and Fabrication of Ultra Wide Band Antenna with Band Notching Property : A Review

... monopole antenna consists of a rectangular radiating patch and a gradual transformer, is fed by a co-planar waveguide which supports a quasi-TEM mode of propagation with low dispersion was ...with two steps ...

5

Novel Ku Band Fan Beam Reflector Back Array Antenna

Novel Ku Band Fan Beam Reflector Back Array Antenna

... Ku band fan beam reflector back array antenna is ...of two main parts that are planar array and main ...proposed antenna has dimensions of ...This antenna has high gain suitable for ...

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A Novel Dual-Passband Net-Shaped FSS Structure Used for MIMO Antennas

A Novel Dual-Passband Net-Shaped FSS Structure Used for MIMO Antennas

... dual-passband frequency selective surface (FSS) is designed in this paper. Two passbands are ...microstrip antenna, the relative bandwidth is increased by ...microstrip antenna is 16 ...dipole ...

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Novel Compact Four port Ultra wideband (UWB) MIMO Antenna Using Cross Structure

Novel Compact Four port Ultra wideband (UWB) MIMO Antenna Using Cross Structure

... multi antenna units is the main subject of UWB MIMO antenna ...of two antenna units in Ref ...between antenna units is to slot on the ground, as in Ref ...frequency band. ...

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