Now showing items 1-6 of 6
Abstract: | An asymmetric coplanar strip (ACS) fed dual band F-shaped antenna covering the 2.4/5.2 GHz WLAN bands is presented. The optimized dimensions of the proposed uniplanar antenna are 21 mm × 19 mm when printed on a substrate of dielectric constant 4.4 and height 1.6 mm. The dual band nature of the antenna is brought about by the various current paths in the F-shaped structure and the ground plane. The antenna exhibits nearly omnidirectional radiation characteristics and moderate gain in both the operating bands. Details of the antenna design, simulation, and experimental results are presented and discussed. |
URI: | http://dyuthi.cusat.ac.in/purl/2718 |
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Dyuthi-P00356.pdf | (416.5Kb) |
Abstract: | A novel compact RFID tag employing open stubs in a microstrip transmission line is proposed. The prototype of the tag is fabricated on a substrate of dielectric constant 4.4 and loss tangent 0.0018. The tag consists of microstrip open stub resonators and cross polarized transmitting and receiving disc monopole antennas. A prototype of 8 bit data encoded tag is demonstrated in this communication. Method for enhancing the performance of the RFID tag is also proposed. Magnitude or group delay response can be used to decode the tag informations |
Description: | Antennas and Propagation, IEEE Transactions on,VOL 60,issue 9,pp 4428-4432 |
URI: | http://dyuthi.cusat.ac.in/purl/4323 |
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Chipless RFID T ... p Open Stub Resonators.pdf | (980.4Kb) |
Abstract: | A Coplanar waveguide fed compact planar monopole antenna with a modified ground plane is presented. Measured and simulated results reveal that the antenna operates in the Ultra Wide Band with almost constant group delay throughout the band. Developed design equations of the antenna are validated for different substrates. Time domain performance of the antenna is also discussed in order to assess its suitability for impulse radio applications |
Description: | General Assembly and Scientific Symposium, 2011 XXXth URSI |
URI: | http://dyuthi.cusat.ac.in/purl/4333 |
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A Compact Modif ... a for UWB Applications.pdf | (2.528Mb) |
Abstract: | In this paper, a dual port, dual frequency, dual polarized, octagonal shaped Microstrip patch antenna, suitable for GPS applications is discussed experimentally and theoretically. The proposed antenna configuration is characterized by good impedance bandwidth, gain, isolation between two ports and broad radiation patterns |
Description: | Personal Wireless Communications, 2005. ICPWC 2005. 2005 IEEE International Conference on,PP 305-307 |
URI: | http://dyuthi.cusat.ac.in/purl/4336 |
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Electromagnetic ... ctagonal Patch Antenna.pdf | (207.5Kb) |
Abstract: | A dual port dual polarized octagonal microstrip patch antenna suitable for dual band applications is discussed theoretically and experimentally. The antenna exhibits good impedance bandwidth, gain and broad radiation patterns. Parameters predicted by the Conformal Finite Difference Time Domain algorithm show good agreement with the simulated results and experimental observations |
Description: | Proc. XXVIII URSI General Assembly |
URI: | http://dyuthi.cusat.ac.in/purl/4337 |
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Octagonal Micro ... Dual Band Applications.pdf | (878.3Kb) |
Abstract: | A compact coplanar waveguide-fed (CPW) monopole antenna for ultra-wideband wireless communication is presented. The proposed antenna comprises of a CPW-fed beveled rectangular patch with a modified slotted ground. The overall size of the antenna is 30 mm 27 mm 1.6 mm. The lower edge of the band is attained by properly decoupling the resonant frequencies due to the extended ground plane and the beveled rectangular patch of the antenna. The upper edge of the radiating band is enhanced by beveling the ground plane corners near the feed point. Experimental results show that the designed antenna operates in the 2.7–12 GHz band, for S11 10 dB with a gain of 2.7–5 dBi. Both the frequency domain and time domain characteristics of the antenna are investigated using antenna transfer function. It is observed that the antenna exhibits identical radiation patterns and reasonable transient characteristics over the entire operating band |
Description: | International Journal of RF and Microwave Computer‐Aided Engineering,VOL 22,issue 5,pp 594-602 |
URI: | http://dyuthi.cusat.ac.in/purl/4331 |
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Planar UWB Ante ... d Slotted Ground Plane.pdf | (963.2Kb) |
Now showing items 1-6 of 6
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