{"id":"https://openalex.org/W4410068121","doi":"https://doi.org/10.1145/3715014.3722075","title":"MoLoRa: Intelligent Mobile Antenna System for Enhanced LoRa Reception in Urban Environments","display_name":"MoLoRa: Intelligent Mobile Antenna System for Enhanced LoRa Reception in Urban Environments","publication_year":2025,"publication_date":"2025-05-04","ids":{"openalex":"https://openalex.org/W4410068121","doi":"https://doi.org/10.1145/3715014.3722075"},"language":"en","primary_location":{"id":"doi:10.1145/3715014.3722075","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3715014.3722075","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3715014.3722075","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019148156","display_name":"Ningning Hou","orcid":"https://orcid.org/0000-0002-0220-1274"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ningning Hou","raw_affiliation_strings":["Macquarie University, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-0220-1274","affiliations":[{"raw_affiliation_string":"Macquarie University, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100332321","display_name":"Yifeng Wang","orcid":"https://orcid.org/0000-0002-2559-9908"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yifeng Wang","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, USA"],"raw_orcid":"https://orcid.org/0000-0002-2559-9908","affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075940441","display_name":"Xianjin Xia","orcid":"https://orcid.org/0000-0001-9820-8480"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xianjin Xia","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-9820-8480","affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025617277","display_name":"Shiming Yu","orcid":"https://orcid.org/0000-0002-7698-7396"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shiming Yu","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-7698-7396","affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091556511","display_name":"Yuanqing Zheng","orcid":"https://orcid.org/0000-0003-3096-687X"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuanqing Zheng","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-3096-687X","affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054698524","display_name":"Tao Gu","orcid":"https://orcid.org/0000-0002-1350-6639"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tao Gu","raw_affiliation_strings":["Macquarie University, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-1350-6639","affiliations":[{"raw_affiliation_string":"Macquarie University, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.676,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.89885761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"424","last_page":"436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.652286171913147},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.47048500180244446},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3456874489784241},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3398727774620056},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.2895449101924896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.652286171913147},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.47048500180244446},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3456874489784241},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3398727774620056},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.2895449101924896}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3715014.3722075","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3715014.3722075","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3715014.3722075","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3715014.3722075","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W95608104","https://openalex.org/W1657821752","https://openalex.org/W1965853118","https://openalex.org/W2055646493","https://openalex.org/W2149192061","https://openalex.org/W2396814120","https://openalex.org/W2559106682","https://openalex.org/W2743524224","https://openalex.org/W2793183926","https://openalex.org/W2798521665","https://openalex.org/W2913830554","https://openalex.org/W2917931339","https://openalex.org/W2948868261","https://openalex.org/W2981642066","https://openalex.org/W2984463125","https://openalex.org/W3009535589","https://openalex.org/W3023203298","https://openalex.org/W3043909716","https://openalex.org/W3047436287","https://openalex.org/W3081926792","https://openalex.org/W3088528231","https://openalex.org/W3088695100","https://openalex.org/W3206083245","https://openalex.org/W3208370553","https://openalex.org/W3208435040","https://openalex.org/W3210679776","https://openalex.org/W3214172595","https://openalex.org/W4226193994","https://openalex.org/W4229022250","https://openalex.org/W4283212935","https://openalex.org/W4283714972","https://openalex.org/W4295979725","https://openalex.org/W4295979802","https://openalex.org/W4296641851","https://openalex.org/W4306179636","https://openalex.org/W4306179680","https://openalex.org/W4306252993","https://openalex.org/W4308963386","https://openalex.org/W4309226604","https://openalex.org/W4310067561","https://openalex.org/W4312286129","https://openalex.org/W4315481279","https://openalex.org/W4317927916","https://openalex.org/W4320060001","https://openalex.org/W4372271905","https://openalex.org/W4380926540","https://openalex.org/W4383754123","https://openalex.org/W4386167493","https://openalex.org/W4386243244","https://openalex.org/W4386260536","https://openalex.org/W4387126797","https://openalex.org/W4390968835","https://openalex.org/W4391842951","https://openalex.org/W4395069524","https://openalex.org/W4395667548","https://openalex.org/W4399121425","https://openalex.org/W4399121536","https://openalex.org/W4399320013","https://openalex.org/W4399323619","https://openalex.org/W4399323856","https://openalex.org/W4399347590","https://openalex.org/W4400334826","https://openalex.org/W4401567326","https://openalex.org/W4404034874","https://openalex.org/W4404034894","https://openalex.org/W4405014347","https://openalex.org/W4405014548","https://openalex.org/W4405014811"],"related_works":["https://openalex.org/W3121443510","https://openalex.org/W2069408381","https://openalex.org/W4400980708","https://openalex.org/W641058583","https://openalex.org/W1968055665","https://openalex.org/W2114457122","https://openalex.org/W2176179953","https://openalex.org/W1994232288","https://openalex.org/W4234564246","https://openalex.org/W1908265647"],"abstract_inverted_index":{"LoRa":[0,109],"technology":[1],"promises":[2],"to":[3,61,107,133,169],"enable":[4],"Internet":[5],"of":[6,45,66,121,157],"Things":[7],"applications":[8],"over":[9],"large":[10],"geographical":[11],"areas.":[12],"However,":[13],"its":[14,113],"performance":[15],"is":[16],"often":[17],"hampered":[18],"by":[19],"poor":[20],"channel":[21],"quality":[22,141],"in":[23,40,70,160],"urban":[24,71],"environments,":[25,72],"where":[26],"blockage":[27],"and":[28,98,119,127,171],"multipath":[29,64],"effects":[30],"are":[31],"prevalent.":[32],"Our":[33],"study":[34],"uncovers":[35],"that":[36,137,148],"a":[37,125,129,151,161],"slight":[38],"shift":[39],"the":[41,46,52,62,80,86,117],"position":[42,118],"or":[43,84],"attitude":[44,120],"receiving":[47],"antenna":[48,76,104,123],"can":[49,58,78],"substantially":[50],"improve":[51],"received":[53],"signal":[54,68,82,140],"quality.":[55],"This":[56],"phenomenon":[57],"be":[59],"attributed":[60],"rich":[63],"characteristics":[65],"wireless":[67],"propagation":[69],"wherein":[73],"even":[74],"small":[75],"movement":[77],"alter":[79],"dominant":[81],"path":[83],"reduce":[85],"polarization":[87],"angular":[88],"difference":[89],"between":[90],"transceivers.":[91],"Leveraging":[92],"these":[93],"key":[94],"observations,":[95],"we":[96,146],"propose":[97],"implement":[99],"MoLoRa,":[100],"an":[101,122],"intelligent":[102],"mobile":[103],"system":[105],"designed":[106],"enhance":[108],"packet":[110],"reception.":[111],"At":[112],"core,":[114],"MoLoRa":[115,149],"represents":[116],"as":[124],"state":[126],"employs":[128],"statistical":[130],"optimization":[131],"method":[132],"search":[134],"for":[135,174],"states":[136],"offer":[138],"optimal":[139],"efficiently.":[142],"Through":[143],"extensive":[144],"evaluation,":[145],"demonstrate":[147],"achieves":[150],"maximum":[152],"Signal-to-Noise":[153],"Ratio":[154],"(SNR)":[155],"gain":[156],"13":[158],"dB":[159],"few":[162],"attempts,":[163],"enabling":[164],"formerly":[165],"problematic":[166],"blind":[167],"spots":[168],"reconnect":[170],"strengthening":[172],"links":[173],"other":[175],"nodes.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
