waveguide fed slot antennas
Wideband Circularly Polarized Square Slot Array Fed by Slotted Waveguide for Satellite Communication
... patch antennas are an attractive choice due to their light weight, low profile with conformability, flexibility of achieving CP radiation ...contrast, waveguide-fed slot arrays can provide high ...
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Study of CPW-Fed Slot Antenna for UWB Application
... coplanar waveguide (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 ...
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Bandwidth Enhancement of Microstrip Line and CPW-Fed Asymmetrical Slot Antennas
... asymmetrical slot antenna with two different excitation methods is ...coplanar waveguide feed. The rectangular slot excited by microstrip line feed gives an impedance bandwidth of ...rectangular ...
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High Gain Flexible CPW Fed Fractal Antenna for Bluetooth/WLAN/WPAN/WiMAX Applications
... fractal antennas are widely accepted as a method for increasing the impedance bandwidth of the antennas by using various natural and artificially shaped geometries which are repeated in iterations ...
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Low Cost 60 GHz New Thin Pyralux Membrane Antennas Fed by Substrate Integrated Waveguide
... of SIW is 2.5 mm + via diameter 0.4 mm). All the antenna parameters such as slot length, patch size, etc., are same as that of single patch. In order to achieve maximum directivity, the linear arrays are uniformly ...
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A Novel Center-Fed SIW Inclined Slot Antenna for Active Phased Array
... integrated waveguide (SIW) technology is a new type of waveguide structure that can be integrated into a dielectric ...SIW-to-rectangular waveguide (RWG) transition is proposed to ensure the ...
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Experimental Investigations of Ultra-Wideband Antenna Integrated with Dielectric Resonator Antenna for Cognitive Radio Applications
... Since the allocation of a bandwidth for UWB (from 3.1 to 10.6 GHz) by the Federal Communications Commission (FCC), UWB technology has attracted much interest for high data-rate wireless communication systems [1, 2]. ...
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A Coplanar Waveguide Fed Ultra Wideband Hexagonal Slot Antenna with Dual Band Rejection
... coplanar waveguide (CPW) feeding structure [8–15]. Microstrip fed rectangular [2, 3], hexagonal [4], ellipse [5, 6], circular [6, 7] wide slot antennas are found to have 10 dB return loss BW ...
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Principal Longevity, Leadership Behaviors, and Student Academic Achievement
... The radiating element that is used in this design is a broadband semicircular coplanar waveguide-fed slot antenna. Slot antennas are widely used in applications that require planar ...
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A Compact Coplanar Waveguide Fed Wide Tapered Slot Ultra-Wideband Antenna
... Tapered slot antenna (TSA), which is first known as Vivaldi antenna in 1979 [5], is still one of the most widely used kind of end-fire wideband ...of antennas, the TSAs have wideband performance, moderate ...
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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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Broadband Coplanar Waveguide-Fed Wide-Slot Antenna
... CPW-fed slot antenna is presented, and excellent agreement was obtained using computer simulations and experimental ...patch, slot shapes and tuning their sizes, an optimum operating bandwidth was ...
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Miniaturized Waveguide Slot Antenna
... 2.6.2.1 Effect of Probe Location ( 𝑦 𝑝 ) 20 2.6.2.2 Effect of Probe Radius ( 𝑟 𝑖𝑛𝑛𝑒𝑟 ) 20 2.6.2.3 Effect of Substrate Thickness (h) 21 2.6.2.4 Effect of Slot Width (W) 22 2.6.2.5 Effect of 𝐻 𝐺 ratio 22 2.7 Tuning ...
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Triple-Band CPW-Fed Monopole Antenna for WLAN/WiMAX Applications
... 5. Niranjan, V., A. K. Saxena, and K. V. Srivastava, “CPW-fed slot patch antenna for 5.2/5.8 GHz WLAN application,” PIERS Proceedings, 1350–1352, Kuala Lumpur, Malaysia, March 27–30, 2012. 6. Naidu, P. V. ...
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Half-Arrow Slot Antenna for Inter-Satellite Communications
... small antennas that provide high gain and do not obstruct the solar panels ...of antennas for inter-satellite communications, which have the advantages of high power capacity, reduced size, and easy ...
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Design and Realization of Circular Polarized SIW Slot Array Antenna for Cubesat Intersatellite Links
... planer antennas, which are light weight, planar, compact, and ...SIW-based antennas [5– ...rectangular waveguide antennas, such as low cost, high isolation, reduced sizes and easy integration ...
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Comparative Analysis of a Circularly Polarized Microstrip Antenna with a Cross Slot using Single and Double Substrate
... is fed by proximity coupled feed whereas the proposed antenna 2 is single fed to excite the ...proposed antennas without 90° hybrid coupler. The proposed antennas are applicable for L and S ...
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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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A K-Band Flat Transmitarray Antenna with a Planar Microstrip Slot-Fed Patch Antenna Feeder
... The transmitarray antenna was first validated numerically and simulated using the Ansys HFSS. To provide a deep insight into the physical mechanism of the antenna, the electric fields in the H plane at 22 GHz were ...
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Design of UWB elliptical notch antenna for wireless applications
... 2. Y. J. Cho, K. H. Kim, D. H. Choi, S. S. Lee, and S. O. Park, "A miniature UWB planar monopole antenna with 5-0Hz bandrejection filter and the time-domain characteristics," IEEE Trans. Antennas Propag., ...
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