Matching Evaluation of Highly Coupled Dipoles Quantified by a Statistical Approach

Autor: Imad Adjali, Jean-Marc Laheurte, Florence Nadal, Shermila Mostarshedi, Ayichatou Gueye, Benoit Poussot
Přispěvatelé: Electronique, Systèmes de communication et Microsystèmes (ESYCOM), Conservatoire National des Arts et Métiers [CNAM] (CNAM), HESAM Université - Communauté d'universités et d'établissements Hautes écoles Sorbonne Arts et métiers université (HESAM)-HESAM Université - Communauté d'universités et d'établissements Hautes écoles Sorbonne Arts et métiers université (HESAM)-Université Paris-Est Marne-la-Vallée (UPEM)-ESIEE Paris, Conservatoire National des Arts et Métiers [CNAM] (CNAM)-Université Paris-Est Marne-la-Vallée (UPEM)-ESIEE Paris
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers, 2020, pp.1-1. ⟨10.1109/TAP.2020.2977753⟩
ISSN: 0018-926X
DOI: 10.1109/TAP.2020.2977753⟩
Popis: Electromagnetic coupling between randomly distributed dipole antennas is analyzed statistically. The impedance matrix of a set of dipoles is first calculated with both the induced electromotive force (IEMF) technique and numerical electromagnetic code (NEC) simulator. Then, the input impedance of a surrounded dipole is assessed for any loading of the surrounding dipoles. Cumulative distributed functions for the mismatch of a surrounded dipole are given for different dipole densities and loadings of the surrounding dipoles. This statistical approach is proposed in the context of UHF radio frequency identification (RFID) use cases where tag antennas are concentrated in reduced volumes and the antenna group behavior should be considered.
Databáze: OpenAIRE