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Sökning: onr:"swepub:oai:DiVA.org:kth-207707" > Localization of Com...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003305naa a2200457 4500
001oai:DiVA.org:kth-207707
003SwePub
008170530s2017 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-2077072 URI
024a https://doi.org/10.13164/re.2017.01472 DOI
040 a (SwePub)kth
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Khan, Umar Hasan4 aut
2451 0a Localization of Compact Circularly Polarized RFID Tag Using ToA Technique
264 c 2017-04-14
264 1b SPOLECNOST PRO RADIOELEKTRONICKE INZENYRSTVI,c 2017
338 a print2 rdacarrier
500 a QC 20170530
520 a A compact, flexible crossed-dipole circularly polarized antenna using commercially available paper substrate is presented which caters North American frequency band. The crossed-dipoles have meandered lines for reduction of size as well as increased inductivity in the antenna. Dipoles have asymmetric T-shaped rectangular endings to provide the required compactness. Two semicircles are induced between the orthogonal dipoles and meandering matching structure to accomplish circular polarization excitation. Good impedance matching with the chip is achieved through a modified meander line matching structure. The proposed design dimensions are 32 x 32 x 0.4 mm(3). Systematic analysis revealed the results comprising circular polarization 3dB-AR bandwidth of 12 MHz (908-920 MHz) and power transmission coefficient bandwidth of 36 MHz (900-936 MHz). Time delay between interrogating signal and backscattered signal is measured and relative distance is calculated. Linear Least Square (LLS) method is applied to approximate the position of tag in interrogation area. The proposed tag is placed at known locations and its position is measured to analyze accuracy of the method by simulating the positioning algorithm code in MATLAB. Six valid tag positions 0.5-2 m read range and 0 degrees-150 degrees angular resolution has been investigated.
650 7a TEKNIK OCH TEKNOLOGIERx Elektroteknik och elektronik0 (SwePub)2022 hsv//swe
650 7a ENGINEERING AND TECHNOLOGYx Electrical Engineering, Electronic Engineering, Information Engineering0 (SwePub)2022 hsv//eng
653 a Circular polarized antenna
653 a paper substrate
653 a impedance matching
653 a RFID
653 a RFIC
653 a time of arrival
700a Rasheed, Hira4 aut
700a Aslam, Bilal4 aut
700a Fatima, Ammara4 aut
700a Shahid, Laiba4 aut
700a Amin, Yasaru KTH,VinnExcellence Center for Intelligence in Paper and Packaging, iPACK4 aut0 (Swepub:kth)u1nh0mna
700a Tenhunen, Hannuu KTH,VinnExcellence Center for Intelligence in Paper and Packaging, iPACK4 aut0 (Swepub:kth)u1wjjaxp
710a KTHb VinnExcellence Center for Intelligence in Paper and Packaging, iPACK4 org
773t Radioengineeringd : SPOLECNOST PRO RADIOELEKTRONICKE INZENYRSTVIg 26:1, s. 147-153q 26:1<147-153x 1210-2512x 1805-9600
856u https://doi.org/10.13164/re.2017.0147
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-207707
8564 8u https://doi.org/10.13164/re.2017.0147

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