Group delay modulation for pulse position coding based on periodically coupled C-sections
Identifieur interne : 004F18 ( Main/Exploration ); précédent : 004F17; suivant : 004F19Group delay modulation for pulse position coding based on periodically coupled C-sections
Auteurs : RAJI SASIDHARAN NAIR [France] ; Etienne Perret [France] ; Smail Tedjini [France]Source :
- Annales des télécommunications [ 0003-4347 ] ; 2013.
Descripteurs français
- Pascal (Inist)
- Retard groupe, Modulation, Codage, Identification par radiofréquence, Evaluation performance, Diminution coût, Code barre, Signature spectrale, Technologie planaire, Méthode domaine temps, Montage cascade, Ligne transmission, Fréquence multiple, Ultra large bande, Radar, Rétrodiffusion, Antenne large bande, Matériau conducteur.
- Wicri :
- topic : Codage.
English descriptors
- KwdEn :
- Backscattering, Bar code, Broadband antennas, Cascade connection, Coding, Conducting material, Cost lowering, Group delay, Modulation, Multiple frequency, Performance evaluation, Planar technology, Radar, Radio frequency identification, Spectral signature, Time domain method, Transmission line, Ultra wide band.
Abstract
Chipless radio frequency identification (RFID) is an emerging research area nowadays. The recent development in this area proves its efficiency to compete with low cost identification systems like barcodes in the upcoming years. Chipless RFID encodes data using different kinds of spectral signature produced from some planar images as in the case of barcodes, the difference here is those images are made with conductive materials. Among the different ways of information encoding, a powerful way of encoding is time domain approach. This paper incorporates a tag using group delay encoding. The proposed chipless tag is composed of commensurate cascaded transmission line sections coupled at alternative ends (also known as C-sections). It consists of single group of C-sections. However, in order to increase the coding capacity, the proposed tag can allow multi-frequencies also. In addition to this, the tag is also compatible with commercial ultra wide band radar. The proposed tag is validated experimentally. It exhibits a good reading range of 1.2 m.
Affiliations:
Links toward previous steps (curation, corpus...)
- to stream PascalFrancis, to step Corpus: 000853
- to stream PascalFrancis, to step Curation: 005634
- to stream PascalFrancis, to step Checkpoint: 000918
- to stream Main, to step Merge: 005092
- to stream Main, to step Curation: 004F18
Le document en format XML
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<term>Coding</term>
<term>Conducting material</term>
<term>Cost lowering</term>
<term>Group delay</term>
<term>Modulation</term>
<term>Multiple frequency</term>
<term>Performance evaluation</term>
<term>Planar technology</term>
<term>Radar</term>
<term>Radio frequency identification</term>
<term>Spectral signature</term>
<term>Time domain method</term>
<term>Transmission line</term>
<term>Ultra wide band</term>
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<keywords scheme="Pascal" xml:lang="fr"><term>Retard groupe</term>
<term>Modulation</term>
<term>Codage</term>
<term>Identification par radiofréquence</term>
<term>Evaluation performance</term>
<term>Diminution coût</term>
<term>Code barre</term>
<term>Signature spectrale</term>
<term>Technologie planaire</term>
<term>Méthode domaine temps</term>
<term>Montage cascade</term>
<term>Ligne transmission</term>
<term>Fréquence multiple</term>
<term>Ultra large bande</term>
<term>Radar</term>
<term>Rétrodiffusion</term>
<term>Antenne large bande</term>
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<front><div type="abstract" xml:lang="en">Chipless radio frequency identification (RFID) is an emerging research area nowadays. The recent development in this area proves its efficiency to compete with low cost identification systems like barcodes in the upcoming years. Chipless RFID encodes data using different kinds of spectral signature produced from some planar images as in the case of barcodes, the difference here is those images are made with conductive materials. Among the different ways of information encoding, a powerful way of encoding is time domain approach. This paper incorporates a tag using group delay encoding. The proposed chipless tag is composed of commensurate cascaded transmission line sections coupled at alternative ends (also known as C-sections). It consists of single group of C-sections. However, in order to increase the coding capacity, the proposed tag can allow multi-frequencies also. In addition to this, the tag is also compatible with commercial ultra wide band radar. The proposed tag is validated experimentally. It exhibits a good reading range of 1.2 m.</div>
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