{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T03:29:01Z","timestamp":1780457341373,"version":"3.54.1"},"publisher-location":"New York, NY, USA","reference-count":36,"publisher":"ACM","license":[{"start":{"date-parts":[[2021,11,17]],"date-time":"2021-11-17T00:00:00Z","timestamp":1637107200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"name":"Department of Energy (DOE)","award":["DE-EE0008225"],"award-info":[{"award-number":["DE-EE0008225"]}]},{"name":"University of Virginia Strategic Investment Fund"},{"name":"National Science Foundation (NSF)","award":["CNS-1823325"],"award-info":[{"award-number":["CNS-1823325"]}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,11,17]]},"DOI":"10.1145\/3486611.3486646","type":"proceedings-article","created":{"date-parts":[[2021,11,18]],"date-time":"2021-11-18T01:24:25Z","timestamp":1637198665000},"page":"11-20","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":8,"title":["UbiTrack"],"prefix":"10.1145","author":[{"given":"Wenpeng","family":"Wang","sequence":"first","affiliation":[{"name":"University of Virginia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zetian","family":"Liu","sequence":"additional","affiliation":[{"name":"University of Virginia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiechao","family":"Gao","sequence":"additional","affiliation":[{"name":"University of Virginia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nurani","family":"Saoda","sequence":"additional","affiliation":[{"name":"University of Virginia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bradford","family":"Campbell","sequence":"additional","affiliation":[{"name":"University of Virginia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2021,11,17]]},"reference":[{"key":"e_1_3_2_1_1_1","first-page":"1","volume-title":"Wireless lan medium access control (mac) and physical layer (phy) specifications","author":"IEEE","year":"2016","unstructured":"IEEE standard for information technology---telecommunications and information exchange between systems local and metropolitan area networks---specific requirements - part 11 : Wireless lan medium access control (mac) and physical layer (phy) specifications . IEEE Std 802.11- 2016 (Revision of IEEE Std 802.11-2012), pages 1 -- 3534 , 2016. IEEE standard for information technology---telecommunications and information exchange between systems local and metropolitan area networks---specific requirements - part 11: Wireless lan medium access control (mac) and physical layer (phy) specifications. IEEE Std 802.11-2016 (Revision of IEEE Std 802.11-2012), pages 1--3534, 2016."},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1109\/VETECS.2009.5073315"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1186\/s13638-018-1135-0"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1109\/TII.2017.2760915"},{"key":"e_1_3_2_1_5_1","volume-title":"DW1000 chip $10.92. https:\/\/www.digikey.com\/","year":"2021","unstructured":"Decawave. DW1000 chip $10.92. https:\/\/www.digikey.com\/ , 2021 . Decawave. DW1000 chip $10.92. https:\/\/www.digikey.com\/, 2021."},{"key":"e_1_3_2_1_6_1","unstructured":"Espressif. ESP32 Datasheet. https:\/\/www.espressif.com\/sites\/default\/files\/documentation\/esp32_datasheet_en.pdf.  Espressif. ESP32 Datasheet. https:\/\/www.espressif.com\/sites\/default\/files\/documentation\/esp32_datasheet_en.pdf."},{"key":"e_1_3_2_1_7_1","unstructured":"Espressif. ESP32 MCU. https:\/\/www.espressif.com\/en\/products\/socs\/esp32.  Espressif. ESP32 MCU. https:\/\/www.espressif.com\/en\/products\/socs\/esp32."},{"key":"e_1_3_2_1_8_1","volume-title":"Espressif Achieves 100-Million IoT Chip Target. https:\/\/www.espressif.com\/en\/news","year":"2018","unstructured":"Espressif. Espressif Achieves 100-Million IoT Chip Target. https:\/\/www.espressif.com\/en\/news , 2018 . Espressif. Espressif Achieves 100-Million IoT Chip Target. https:\/\/www.espressif.com\/en\/news, 2018."},{"key":"e_1_3_2_1_9_1","volume-title":"Esp32-S2 chip $1.35. https:\/\/www.digikey.com\/","year":"2021","unstructured":"Espressif. Esp32-S2 chip $1.35. https:\/\/www.digikey.com\/ , 2021 . Espressif. Esp32-S2 chip $1.35. https:\/\/www.digikey.com\/, 2021."},{"key":"e_1_3_2_1_10_1","volume-title":"Doubling the accuracy of indoor location: Frequency diversity","author":"Horn B. K. P.","year":"2020","unstructured":"B. K. P. Horn . Doubling the accuracy of indoor location: Frequency diversity . 2020 . B. K. P. Horn. Doubling the accuracy of indoor location: Frequency diversity. 2020."},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/3241539.3241555"},{"key":"e_1_3_2_1_12_1","volume-title":"http:\/\/standards.ieee.org\/findstds\/standard\/802.11n-2009.html","author":"Standard EE.","year":"2009","unstructured":"IE EE. 802.11n Standard . http:\/\/standards.ieee.org\/findstds\/standard\/802.11n-2009.html , 2009 . IEEE. 802.11n Standard. http:\/\/standards.ieee.org\/findstds\/standard\/802.11n-2009.html, 2009."},{"key":"e_1_3_2_1_13_1","volume-title":"PCB Design Guidelines For Reduced EMI. https:\/\/www.ti.com\/lit\/an\/szza009\/szza009.pdf","author":"Instrument T.","year":"1999","unstructured":"T. Instrument . PCB Design Guidelines For Reduced EMI. https:\/\/www.ti.com\/lit\/an\/szza009\/szza009.pdf , 1999 . T. Instrument. PCB Design Guidelines For Reduced EMI. https:\/\/www.ti.com\/lit\/an\/szza009\/szza009.pdf, 1999."},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1109\/IPIN.2014.7275525"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.2013.869224"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/2785956.2787487"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICUWB.2007.4380919"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1109\/WTS.2017.7943542"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2005.843557"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.3390\/electronics8030334"},{"key":"e_1_3_2_1_21_1","volume-title":"International Journal of Science and Modern Engineering (IJISME), 1(10):2319--6386","author":"Oguejiofor O.","year":"2013","unstructured":"O. Oguejiofor , A. Aniedu , H. Ejiofor , and A. Okolibe . Trilateration based localization algorithm for wireless sensor network . International Journal of Science and Modern Engineering (IJISME), 1(10):2319--6386 , 2013 . O. Oguejiofor, A. Aniedu, H. Ejiofor, and A. Okolibe. Trilateration based localization algorithm for wireless sensor network. International Journal of Science and Modern Engineering (IJISME), 1(10):2319--6386, 2013."},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/2980115.2980131"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2018.2843325"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/2462456.2464463"},{"key":"e_1_3_2_1_25_1","unstructured":"B. SIG. Bluetooth Standard. https:\/\/www.bluetooth.com\/.  B. SIG. Bluetooth Standard. https:\/\/www.bluetooth.com\/."},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.1145\/3210240.3210347"},{"key":"e_1_3_2_1_27_1","first-page":"13","volume-title":"Robotics and cognitive approaches to spatial mapping","author":"Thrun S.","year":"2007","unstructured":"S. Thrun . Simultaneous localization and mapping . In Robotics and cognitive approaches to spatial mapping , pages 13 -- 41 . Springer , 2007 . S. Thrun. Simultaneous localization and mapping. In Robotics and cognitive approaches to spatial mapping, pages 13--41. Springer, 2007."},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.3390\/s19071548"},{"key":"e_1_3_2_1_29_1","first-page":"165","volume-title":"13th {USENIX} Symposium on Networked Systems Design and Implementation ({NSDI} 16)","author":"Vasisht D.","year":"2016","unstructured":"D. Vasisht , S. Kumar , and D. Katabi . Decimeter-level localization with a single wifi access point . In 13th {USENIX} Symposium on Networked Systems Design and Implementation ({NSDI} 16) , pages 165 -- 178 , 2016 . D. Vasisht, S. Kumar, and D. Katabi. Decimeter-level localization with a single wifi access point. In 13th {USENIX} Symposium on Networked Systems Design and Implementation ({NSDI} 16), pages 165--178, 2016."},{"key":"e_1_3_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2011.2167690"},{"key":"e_1_3_2_1_31_1","doi-asserted-by":"publisher","DOI":"10.1109\/IoTDI49375.2020.00024"},{"issue":"1","key":"e_1_3_2_1_32_1","first-page":"763","article-title":"Csi-based fingerprinting for indoor localization: A deep learning approach","volume":"66","author":"Wang X.","year":"2016","unstructured":"X. Wang , L. Gao , S. Mao , and S. Pandey . Csi-based fingerprinting for indoor localization: A deep learning approach . IEEE Transactions on Vehicular Technology , 66 ( 1 ): 763 -- 776 , 2016 . X. Wang, L. Gao, S. Mao, and S. Pandey. Csi-based fingerprinting for indoor localization: A deep learning approach. IEEE Transactions on Vehicular Technology, 66(1):763--776, 2016.","journal-title":"IEEE Transactions on Vehicular Technology"},{"key":"e_1_3_2_1_33_1","doi-asserted-by":"publisher","DOI":"10.1109\/TPDS.2012.214"},{"key":"e_1_3_2_1_34_1","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2007.060316"},{"key":"e_1_3_2_1_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2016.07.005"},{"key":"e_1_3_2_1_36_1","doi-asserted-by":"publisher","DOI":"10.1115\/1.1763186"}],"event":{"name":"BuildSys '21: The 8th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","location":"Coimbra Portugal","acronym":"BuildSys '21","sponsor":["SIGEnergy ACM Special Interest Group on Energy Systems and Informatics"]},"container-title":["Proceedings of the 8th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3486611.3486646","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3486611.3486646","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T20:48:40Z","timestamp":1750193320000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3486611.3486646"}},"subtitle":["enabling scalable & low-cost device localization with onboard wifi"],"short-title":[],"issued":{"date-parts":[[2021,11,17]]},"references-count":36,"alternative-id":["10.1145\/3486611.3486646","10.1145\/3486611"],"URL":"https:\/\/doi.org\/10.1145\/3486611.3486646","relation":{},"subject":[],"published":{"date-parts":[[2021,11,17]]},"assertion":[{"value":"2021-11-17","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}