{"id":559,"date":"2019-09-24T16:58:49","date_gmt":"2019-09-24T14:58:49","guid":{"rendered":"https:\/\/project.inria.fr\/m5hstia\/?page_id=559"},"modified":"2019-11-15T15:55:02","modified_gmt":"2019-11-15T14:55:02","slug":"channel-modelling","status":"publish","type":"page","link":"https:\/\/project.inria.fr\/m5hstia\/results\/wp3\/channel-modelling\/","title":{"rendered":"Channel modelling"},"content":{"rendered":"<p>In M<sup>5<\/sup>HESTIA we choose from the beginning of the project to exploit a channel simulator based on physical modeling with ray tracing which also preseve natively the important spatial structure of the channel.<\/p>\n<p>In this project, we have provided a study aiming at a better modeling of small scatterers in the outdoor channel and integrated it in our PyLayers channel simulator [Bald19].<\/p>\n<p>This Pylayers simulator has been exploited in the field of mmW channel estimation in the context of tracking position and orientation through mmW Lens Antenna Arrays (LAA) systems [Shah19].<\/p>\n<p>This important work [Shah19] has demonstrated that in the accurate estimation of the AoA lies the key fo the effective application of LAAs, because the AoA allows for the correct selection of the DFT beam pointing the dominant path.<br \/>\nThe large coherence time of the angular channel (AoA) allowing for significant simplification of the tracking phase.<\/p>\n<div style=\"width: 2510px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/pylayers.github.io\/pylayers\/_static\/animated.gif\" alt=\"\" width=\"2500\" height=\"1000\" \/><p class=\"wp-caption-text\">Figure 1: indoor METIS model used in [Bald19]<\/p><\/div>\n<p>&nbsp;<\/p>\n<p><em>[Bald19] M. D. Bald\u00e9, B. Uguen, A. Karttunen and K. Haneda, \u201cIdentification of Wave Scatterers in an Urban MicroCellular Environment at 32 GHz,\u201d 2018 IEEE 29th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Bologna, <strong>2018<\/strong>, pp. 1400-1404. doi: 10.1109\/PIMRC.2018.8580683<\/em><\/p>\n<p><em>[Shah19] A. Shahmansoori, B. Uguen, G. Destino, G. Seco-Granados and H. Wymeersch, \u201cTracking Position and Orientation Through Millimeter Wave Lens MIMO in 5G Systems,\u201d in IEEE Signal Processing Letters, vol. 26, no. 8, pp. 1222-1226, Aug. <strong>2019<\/strong>. doi: 10.1109\/LSP.2019.2925969<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>In M5HESTIA we choose from the beginning of the project to exploit a channel simulator based on physical modeling with ray tracing which also preseve\u2026<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/project.inria.fr\/m5hstia\/results\/wp3\/channel-modelling\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":1653,"featured_media":0,"parent":216,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"class_list":["post-559","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/pages\/559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/users\/1653"}],"replies":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/comments?post=559"}],"version-history":[{"count":8,"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/pages\/559\/revisions"}],"predecessor-version":[{"id":1026,"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/pages\/559\/revisions\/1026"}],"up":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/pages\/216"}],"wp:attachment":[{"href":"https:\/\/project.inria.fr\/m5hstia\/wp-json\/wp\/v2\/media?parent=559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}