{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,20]],"date-time":"2025-09-20T21:41:16Z","timestamp":1758404476773,"version":"3.41.2"},"reference-count":7,"publisher":"AIP Publishing","issue":"11","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2016,11,1]]},"abstract":"<jats:p>We conducted a first assessment of the measurement performance of the in-vessel components at gap 6 of the ITER plasma position reflectometry with the aid of a synthetic Ordinary Mode (O-mode) broadband frequency-modulated continuous-wave reflectometer implemented with REFMUL, a 2D finite-difference time-domain full-wave Maxwell code. These simulations take into account the system location within the vacuum vessel as well as its access to the plasma. The plasma case considered is a baseline scenario from Fusion for Energy. We concluded that for the analyzed scenario, (i) the plasma curvature and non-equatorial position of the antenna have neglectable impact on the measurements; (ii) the cavity-like space surrounding the antenna can cause deflection and splitting of the probing beam; and (iii) multi-reflections on the blanket wall cause a substantial error preventing the system from operating within the required error margin.<\/jats:p>","DOI":"10.1063\/1.4962356","type":"journal-article","created":{"date-parts":[[2016,9,9]],"date-time":"2016-09-09T17:43:33Z","timestamp":1473443013000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":6,"title":["Assessment of the measurement performance of the in-vessel system of gap 6 of the ITER plasma position reflectometer using a finite-difference time-domain Maxwell full-wave code"],"prefix":"10.1063","volume":"87","author":[{"given":"F.","family":"da Silva","sequence":"first","affiliation":[{"name":"Universidade de Lisboa 1 Instituto de Plasmas e Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, , 1049-001 Lisboa, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7035-4574","authenticated-orcid":false,"given":"S.","family":"Heuraux","sequence":"additional","affiliation":[{"name":"CNRS-University of Lorraine 2 Institut Jean Lamour, UMR 7198 , F-54506 Vand\u0153uvre, France"}]},{"given":"E.","family":"Ricardo","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa 1 Instituto de Plasmas e Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, , 1049-001 Lisboa, Portugal"}]},{"given":"P.","family":"Quental","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa 1 Instituto de Plasmas e Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, , 1049-001 Lisboa, Portugal"}]},{"given":"J.","family":"Ferreira","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa 1 Instituto de Plasmas e Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, , 1049-001 Lisboa, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2016,9,9]]},"reference":[{"key":"2023070418352711900_c1","doi-asserted-by":"publisher","first-page":"467","DOI":"10.1016\/j.jcp.2004.09.002","volume":"203","year":"2005","journal-title":"J. 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