{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/114084"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/114084","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"On the development of acoustic communication systems through unconventional media","abstract":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2023-12-01","abstract_html":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2023-12-01","abstract_has_math":false,"creators":["Yang, Sijung"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical & Computer Engr","degree_department":null,"school":null,"contributors":["Singer, Andrew C.","Hashash, Youssef M. 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In this thesis, we propose several approaches for the development of acoustic communication systems through unconventional media for a variety of potential applications. First, we focus on an ad-hoc implementation of an acoustic communication system for through-soil communication. Specifically, we propose a miniaturized through-soil acoustic modem, which can be implemented for practical underground applications including infrastructural monitoring, enabling reliable data transmission for tens of meter distances. The development of acoustic communication systems requires considerable field data to test and evaluate their performance in realistic environments, which can be extremely costly. In the second part of this thesis, we propose a practical method based on dithering techniques to enhance and maximize the reusability of such valuable field data when developing acoustic communication systems. In the last part of this thesis, we focus on algorithms for Doppler compensation in acoustic communications, one of the most common challenges in a variety of acoustic communications. In particular, we propose what we call hyperdimensional dynamic time warping to jointly estimate time varying Doppler and information symbols in multipath channels with non-uniform Doppler.\""]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["On the development of acoustic communication systems through unconventional media"]}]}],"canonical_facts":{"dc:contributor":["Singer, Andrew C.","Hashash, Youssef M. 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No. of bitstreams: 2 YANG-DISSERTATION-2021.pdf: 8407508 bytes, checksum: 4dbb5545234bbf689cd251be60aacd36 (MD5) LICENSE.txt: 4208 bytes, checksum: 4ee5ccdf42379fe41124cc944df0c2e8 (MD5) Previous issue date: 2021-11-30","Embargo set by: Seth Robbins for item 123449 Lift date: 2024-04-29T21:58:46Z Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system","Author requested closed access (OA after 2yrs) in Vireo ETD system","Limited","\"One challenge of modern \"\"internet-of-things\"\" networks occurs because many of their installments are surrounded by unconventional media for communication like soils and water, where traditional radio-frequency (RF) signals cannot propagate for communication well. In some instances, acoustic communication can provide an alternative to RF signals in such environments, providing longer communication distances with less power consumption. In this thesis, we propose several approaches for the development of acoustic communication systems through unconventional media for a variety of potential applications. First, we focus on an ad-hoc implementation of an acoustic communication system for through-soil communication. Specifically, we propose a miniaturized through-soil acoustic modem, which can be implemented for practical underground applications including infrastructural monitoring, enabling reliable data transmission for tens of meter distances. The development of acoustic communication systems requires considerable field data to test and evaluate their performance in realistic environments, which can be extremely costly. In the second part of this thesis, we propose a practical method based on dithering techniques to enhance and maximize the reusability of such valuable field data when developing acoustic communication systems. In the last part of this thesis, we focus on algorithms for Doppler compensation in acoustic communications, one of the most common challenges in a variety of acoustic communications. In particular, we propose what we call hyperdimensional dynamic time warping to jointly estimate time varying Doppler and information symbols in multipath channels with non-uniform Doppler.\""],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/2142/114084"],"dc:language":["en","eng"],"dc:rights":["Copyright 2021 Sijung Yang"],"dc:subject":["Engineering"],"dc:title":["On the development of acoustic communication systems through unconventional media"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Electrical & Computer Engr"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:54Z"}