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folded dipole

Design and Development of a Unit Element Planar Folded Dipole End-Fired Antenna for Aircraft Collision Avoidance System

Design and Development of a Unit Element Planar Folded Dipole End-Fired Antenna for Aircraft Collision Avoidance System

... Abstract—Aircraft collision avoidance system is an airborne system which is designed to provide the service as a last defense equipment for avoiding mid-air collisions between aircraft. End-fired antenna is suitable to be ...

13

A Novel Design of Folded Dipole for Broadband Printed Yagi-Uda Antenna

A Novel Design of Folded Dipole for Broadband Printed Yagi-Uda Antenna

... novel folded dipole driver is proposed. The folded dipole driver is comprised of a folded dipole and a microstrip feedline which functions as an internal balun to mainly ...

8

AMC-Integrated Reconfigurable Beamforming Folded Dipole Antenna with Parasitic and RF MEMS

AMC-Integrated Reconfigurable Beamforming Folded Dipole Antenna with Parasitic and RF MEMS

... In this work, an AMC-integrated reconfigurable folded dipole antenna with parasitic elements is proposed and investigated. Its pattern reconfigurability is enabled by the implementation of two RF MEMS ...

9

CPW Fed Conformal Folded Dipole with Pattern Diversity for 5G Mobile Terminals

CPW Fed Conformal Folded Dipole with Pattern Diversity for 5G Mobile Terminals

... Abstract—A coplanar waveguide (CPW) fed folded dipole with a 20% impedance bandwidth and 4– 6 dBi endfire gain with stable patterns is proposed. Since the proposed element is electrically large (2 . 1 λ × 2 ...

14

Magnetic Substrate Folded Dipole Antenna for UHF RFID Metal Tag

Magnetic Substrate Folded Dipole Antenna for UHF RFID Metal Tag

... passive folded dipole antenna with magnetic substrate placed on metal ...The folded dipole antenna with magnetic substrate is modeled and simulated by using the software HFSS to analyze the ...

6

Compact Planar Triple-Band Folded Dipole Antenna for WLAN/ WiMAX
 Applications

Compact Planar Triple-Band Folded Dipole Antenna for WLAN/ WiMAX Applications

... 2.39–2.5 GHz, 3.3–3.94 GHz, and 5.06–6.06 GHz. The proposed dipole may function as an internal antenna for a portable device due to its compact size. As the antenna is used inside a portable device, the antenna’s ...

13

Performance Study of Dipole and its Variants in Broadband Scenario

Performance Study of Dipole and its Variants in Broadband Scenario

... Abstract—In this paper, the comparison of the performances of planar broadband dipole antenna, broadband folded dipole antenna and broadband bent dipole antenna in broadband scenario is ...

12

Compact Loop Antenna for Near-Field and Far-Field UHF RFID Applications

Compact Loop Antenna for Near-Field and Far-Field UHF RFID Applications

... In this paper, a novel compact loop antenna is proposed. Owing to parasitic C-type arms inserted to folded-dipole loop, the proposed antenna realized good size reduction, uniform magnetic near-field ...

12

Printed Compact Lens Antenna for UHF Band Applications

Printed Compact Lens Antenna for UHF Band Applications

... planar lenses have been found scarce in the literature. Lens designs at sub-GHz frequencies are even more scarce. With the increasing popularity of metamaterials, the planar lens antennas are becoming popular again. ...

12

Low-Profile Broadband Dual-Polarized Dipole Antenna on AMC Reflector for Base Station

Low-Profile Broadband Dual-Polarized Dipole Antenna on AMC Reflector for Base Station

... or dipole antennas, and each has its own advantages and ...The dipole antennas [4–6] can always be designed reasonably to meet the current mobile communication requirements of ...dB. Dipole antennas ...

9

Theory of Antennas, Its Advantage & Applications in Communication Systems

Theory of Antennas, Its Advantage & Applications in Communication Systems

... Half-wave dipole, Half-wave folded dipole, Full-wave dipole, Short dipole, and Infinitesimal dipoleThe dipole antenna is cut and bent for effective ...a dipole, equals ...

6

A Study on Antennas Used in Mobile Device

A Study on Antennas Used in Mobile Device

... Monopole, Dipole. By using folded dipole antenna we can increase the ...hexa-band folded/monopole/dipole/loop antennawith four resonant modes has been ...

6

High-energy, short-duration bursts of coherent terahertz radiation from an embedded plasma dipole

High-energy, short-duration bursts of coherent terahertz radiation from an embedded plasma dipole

... plasma dipole oscillation (PDO) can be generated when electrons are trapped in a moving train of potential wells produced by the ponderomotive force of two slightly detuned laser pulses that collide in plasma and ...

9

A folded conformation of MukBEF and cohesin

A folded conformation of MukBEF and cohesin

... SMC elbow Bürmann 2018 1 Discussion 2 Conformational states and their interconversions in SMC-kleisin complexes 3 The first electron microscopic images of isolated SMC proteins were obta[r] ...

58

A Broadband ±45° Dual-Polarized Magneto-Electric Dipole Antenna for 2G/3G/LTE/5G/WiMAX
 Applications

A Broadband ±45° Dual-Polarized Magneto-Electric Dipole Antenna for 2G/3G/LTE/5G/WiMAX Applications

... (ME) dipole concept was first proposed [3], utilizing a combination of a planar electric dipole and an equivalent magnetic dipole realized by a shorted patch, wide bandwidth, symmetrical radiation ...

13

A comparison of models of a folded plate

A comparison of models of a folded plate

... Work on modeling of a folded plate originated with Le Dret in a series of papers 4], 5], 6], 7] see also the monograph 8]. A family of homogeneous, isotropic, linearly elastic three-dimensional bodies, consisting ...

19

ANALYSIS RADIAL FOLDED PLATE

ANALYSIS RADIAL FOLDED PLATE

... The use of the “ordinary method” and “elasticity method” in the analysis of folded plate structures is limited to isotropic ,homogeneous material and to simply supported structure only. The length-width ratio of ...

6

Wideband Vertical Planar Printed Unidirectional Antenna

Wideband Vertical Planar Printed Unidirectional Antenna

... (ME) dipole has attracted wide attention and in-depth studies [6–10], which has low back-lobe radiation, symmetric radiation patterns and stable gain over the operating ...electric dipole with impedance ...

6

Folded sandwich plate structures.

Folded sandwich plate structures.

... A folded sandwich plate structure is made up of a series of adjoining sandwich panels mutually sup­ porting each other and rigidly connected along their common edges ...of folded plates made out of plywood, ...

314

Retractions of One Dimensional Manifold

Retractions of One Dimensional Manifold

... Theorem 10. Under the defined folding and any fold- ing homeomorphic to this type of folding, the deforma- tion retract of the folded circle into the folded retractions is different from the deformation ...

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