نتایج جستجو برای: fed monopole antenna

تعداد نتایج: 132675  

2011
Jyoti Ranjan PANDA Aditya Sri Ram SALADI Rakhesh Singh KSHETRIMAYUM

Design of a simple and compact microstrip-fed printed monopole antenna (PMA) for applications in wireless local area network (WLAN) and radio frequency identification (RFID) is presented. The dual-band operation is achieved from the 9-shaped folded antenna which is printed on a non-conductor backed dielectric. Measured percentage impedance bandwidth of the PMA at the center frequencies of 2.43 ...

Journal: :Vietnam Journal of Science and Technology 2021

In this paper, a fully transparent antenna comprising of an Artificial Magnetic Conductor (AMC) backed Co-planar Waveguide (CPW) fed dual-ring monopole is presented. The and AMC structure achieve transparency due to the use AgHT-8 conductive oxide Plexiglas substrate. Measured performance shows impedance bandwidth 5.3 – 6 GHz (12.4%) in U-NII-1 U-NII-4 frequency band with peak gain 5.7 dBi whic...

2013
S. M. Naveen R. M. Vani P. V. Hunagund

This article presents a compact wideband microstrip-fed planar monopole antenna composed of a rectangular patch and slotted ground structure. By placing pair of symmetrical square stubs, making slots in the stubs, putting stubs on the sides of the radiating patch, gives wide-band characteristics. The antenna only one of its kinds in structure, small in size and simple design due to less number ...

2017
Wael ALI Ahmed A. IBRAHIM Jan MACHAC

This paper presents triple band notched ultra wide band (UWB) monopole antenna with overall size of 36 × 32 mm fed by microstrip transmission line. In order to achieve a good impedance matching from 2.7 GHz to 13.4 GHz, a tapered transition between the rectangular patch and the feeding line is utilized. The three notched frequency bands are accomplished by a defected microstrip structure (DMS) ...

Journal: :International Journal of Wireless Communications and Mobile Computing 2013

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1385

چکیده ندارد.

2011
H. Chen Y. Ding D. S. Cai

A CPW-fed UWB antenna with WiMAX and WLAN band-notched characteristics is presented in this paper. The proposed antenna is fed by a CPW structure and provides the band-notched characteristics by etching an arc slot on the monopole plate and integrating the antenna with electromagnetically coupled microstrip resonator into a single module. In order to prevent interference problem due to existing...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1389

چکیده ندارد.

Journal: :Wireless Personal Communications 2022

A beam-steering antenna based on non-uniform metasurface superstrate and artificial magnetic conductor (AMC), operating at 3.5 GHz, is proposed. The can steer the beam along ? = ?18° 18° with 0° in absence of almost zero scan loss. proposed structure consists a top layer made 20 × grid electrically-small square-shaped metallic pixels while bottom part AMC 5 pixels. radiating element, CPW-fed mo...

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