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slot-fed patch antennas

Slot-Fed Switched Patch Antenna for Multiple Frequency Operation

Slot-Fed Switched Patch Antenna for Multiple Frequency Operation

... reconfigurable patch antenna is ...proposed antennas show very good impedance matching, well-shaped radiation patterns and good gain over all operating ...proposed antennas to easily select of wide ...

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A Broadband Low Cross-Polarization U-Slot Patch Antenna Array Based on Differential Feed

A Broadband Low Cross-Polarization U-Slot Patch Antenna Array Based on Differential Feed

... Microstrip patch antennas have become the favorite of antenna designers because of their versatility and advantages of planar profile, easy fabrication, compatibility with integrated circuit technology, and ...

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Comparative Analysis of Single Slot and U Slot Antennas for Satellite Applications

Comparative Analysis of Single Slot and U Slot Antennas for Satellite Applications

... triple-band patch antennas. So they start with a broadband patch antenna, which can consist of more than one ...U- slot is loaded in the same patch or in another patch, then it ...

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Design of CPW-Fed Slot Antenna with Rhombus Patch for IoT Applications

Design of CPW-Fed Slot Antenna with Rhombus Patch for IoT Applications

... rectangular slot antenna with rhombus patch radiator from the measured results because of the effect of the coaxial connector soldering process and fabrication ...CPW-fed slot antenna with ...

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Design of Modified Circular Inset-Fed Hexa-Band Antenna for Wireless Communication

Design of Modified Circular Inset-Fed Hexa-Band Antenna for Wireless Communication

... The simulated surface current field distribution on the radiating patch of the conventional antenna and the proposed antennas are shown in “Fig. 5” and “Fig. 6 (a) – (b).” From “Fig. 5” it is observed that ...

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Optimization and Return loss Reduction Of Micro strip Patch Antenna

Optimization and Return loss Reduction Of Micro strip Patch Antenna

... microstrip patch antenna is an important decision because it affects the bandwidth, return loss, VSWR patch size and smith chart ...lower patch is probe feed, while upper patch ...

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Bandwidth Enhancement of Microstrip Line and CPW-Fed Asymmetrical Slot Antennas

Bandwidth Enhancement of Microstrip Line and CPW-Fed Asymmetrical Slot Antennas

... of patch [1, 2], stacked patch [3, 4] and shorted patch antenna ...the slot antenna with different geometric configurations for the bandwidth enhancement and the size reduction have been ...

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Modified Square Slot Antennas for Broadband Circular Polarization

Modified Square Slot Antennas for Broadband Circular Polarization

... ring slot for CP and the bent feeding line is deformed for impedance ...square slot antenna with lightening-shaped feeding and two symmetrical F -shaped slit embedded in opposite corners for wide CP ...

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Gain Enhancement of Micro strip Patch Antenna with Slotting Technique

Gain Enhancement of Micro strip Patch Antenna with Slotting Technique

... strip patch antenna has been ...the patch the path of the current is ...without slot of micro strip ...strip patch is generally square, rectangular, circular, triangular and elliptical or some ...

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CPW-Fed Octagon Shaped Ring Slot  Monopole Antenna

CPW-Fed Octagon Shaped Ring Slot Monopole Antenna

... diversity antennas to enrich wireless network ...diversity antennas are more powerful and useful in preserving signals in a multi-path fading ...reconfigurable antennas, this need can be ...

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A K-Band Flat Transmitarray Antenna with a Planar Microstrip Slot-Fed Patch Antenna Feeder

A K-Band Flat Transmitarray Antenna with a Planar Microstrip Slot-Fed Patch Antenna Feeder

... transmitarray antennas have been widely studied in recent years, which will find their applications in modern broadband wireless communications, aircraft navigation and radio astronomy, ...lens antennas ...

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Dual Band T Slot Rectangular Microstrip Patch Antenna

Dual Band T Slot Rectangular Microstrip Patch Antenna

... for antennas defines that the Antenna is a device that allow transfer of signal to Waves and In other words it is a means for radiating and receiving radio waves ...[1]. Antennas are being used for more ...

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A Compact C-Shaped Printed UWB Antenna with Band-Notched Characteristic

A Compact C-Shaped Printed UWB Antenna with Band-Notched Characteristic

... rectangular slot is introduced to achieve a wide impedance ...C-shaped slot in the radiation patch, a notched band in ...C-shaped slot, the notched band can be controlled independently while ...

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Dual-Band Circularly Polarized Antenna with Differential Feeding

Dual-Band Circularly Polarized Antenna with Differential Feeding

... rectangular patch antenna with gap-feeding structure is firstly designed, and 3-dB axial-ratio bandwidth from ...rectangular patch as a band-notch unit operating around ...

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LTCC Differential-Fed Patch Antennas with Rat-Race Feeding Structures

LTCC Differential-Fed Patch Antennas with Rat-Race Feeding Structures

... the patch directly, the design in [5] fed an H-shaped aperture on the ground plane by differential probes to couple energy to the stacked ...in patch antennas [6–8, 11, ...aperture-coupled ...

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DESIGN OF A NOVEL MONOPOLE UWB ANTENNA WITH A NOTCHED GROUND L. Wang, W. Wu, X.-W. Shi, F. Wei, and Q.-L. Huang

DESIGN OF A NOVEL MONOPOLE UWB ANTENNA WITH A NOTCHED GROUND L. Wang, W. Wu, X.-W. Shi, F. Wei, and Q.-L. Huang

... Recently,Ultra-wideband (UWB) technique has become one of the most fascinating technologies in commercial and military domains. So the United States Federal Communication Commission (FCC) define frequency band from 3.1 to ...

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Study of CPW-Fed Slot Antenna for UWB Application

Study of CPW-Fed Slot Antenna for UWB Application

... (CPW) fed slot antenna for ultra-wideband (UWB) application is ...UWB antennas have been developed to cover the ultrawide operating bandwidth of the UWB systems with acceptable ...UWB antennas ...

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A New Dual-Band Microstrip Antenna with U-Shaped Slot

A New Dual-Band Microstrip Antenna with U-Shaped Slot

... Microstrip antennas are widely used in many applications due to their low profile, low cost and ease of ...a slot in the patch as the structure proposed in [3] in which the radiating patch ...

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A Frequency Reconfigurable Meandered Slot Cut Rectangular Patch Antenna Using PIN Diodes

A Frequency Reconfigurable Meandered Slot Cut Rectangular Patch Antenna Using PIN Diodes

... planar slot antennas. In [19], a slot antenna with nine reconfigured bands ...the antennas, variations of radiation patterns at different frequencies are ...of slot and slit loaded ...

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A New Compact Microstrip-Fed Monopole Antenna for Triple Band WLAN/WiMAX
 Applications

A New Compact Microstrip-Fed Monopole Antenna for Triple Band WLAN/WiMAX Applications

... It can be noticed that the proposed antenna maintains broadband resonant points for the assumed different orientations. It should be noted that, antennas with shapes 1 and 2 were achieved by mainly changing the ...

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