{"id":"https://openalex.org/W3036685355","doi":"https://doi.org/10.1109/ants47819.2019.9118145","title":"A Novel PHY Layer Approach for Enhanced Data Rate in LoRa using Adaptive Symbol Periods","display_name":"A Novel PHY Layer Approach for Enhanced Data Rate in LoRa using Adaptive Symbol Periods","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3036685355","doi":"https://doi.org/10.1109/ants47819.2019.9118145","mag":"3036685355"},"language":"en","primary_location":{"id":"doi:10.1109/ants47819.2019.9118145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants47819.2019.9118145","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002875472","display_name":"Akshay Ramesh Jadhav","orcid":"https://orcid.org/0000-0001-6074-0172"},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Akshay Ramesh Jadhav","raw_affiliation_strings":["Indian Institute of Technology Hyderabad,Department of Electrical Engineering,Hyderabad,INDIA","Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Hyderabad, INDIA"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Hyderabad,Department of Electrical Engineering,Hyderabad,INDIA","institution_ids":["https://openalex.org/I65181880"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Hyderabad, INDIA","institution_ids":["https://openalex.org/I65181880"]}]},{"author_position":"last","author":{"id":null,"display_name":"P. Rajalakshmi","orcid":null},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Rajalakshmi","raw_affiliation_strings":["Indian Institute of Technology Hyderabad,Department of Electrical Engineering,Hyderabad,INDIA","Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Hyderabad, INDIA"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Hyderabad,Department of Electrical Engineering,Hyderabad,INDIA","institution_ids":["https://openalex.org/I65181880"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Hyderabad, INDIA","institution_ids":["https://openalex.org/I65181880"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002875472"],"corresponding_institution_ids":["https://openalex.org/I65181880"],"apc_list":null,"apc_paid":null,"fwci":0.3631,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63760717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9919999837875366,"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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7893550395965576},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6610092520713806},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.6386572122573853},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.572387158870697},{"id":"https://openalex.org/keywords/aloha","display_name":"Aloha","score":0.5669759511947632},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5505540370941162},{"id":"https://openalex.org/keywords/symbol-rate","display_name":"Symbol rate","score":0.5499895215034485},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5279414057731628},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.512208878993988},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.46499648690223694},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.4515497088432312},{"id":"https://openalex.org/keywords/network-layer","display_name":"Network layer","score":0.4220728278160095},{"id":"https://openalex.org/keywords/phy","display_name":"PHY","score":0.4106605052947998},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.3201565146446228},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2458249032497406},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.24286141991615295},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1425248682498932}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7893550395965576},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6610092520713806},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.6386572122573853},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.572387158870697},{"id":"https://openalex.org/C2776398200","wikidata":"https://www.wikidata.org/wiki/Q508880","display_name":"Aloha","level":4,"score":0.5669759511947632},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5505540370941162},{"id":"https://openalex.org/C74645175","wikidata":"https://www.wikidata.org/wiki/Q428083","display_name":"Symbol rate","level":4,"score":0.5499895215034485},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5279414057731628},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.512208878993988},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.46499648690223694},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.4515497088432312},{"id":"https://openalex.org/C117468950","wikidata":"https://www.wikidata.org/wiki/Q208074","display_name":"Network layer","level":3,"score":0.4220728278160095},{"id":"https://openalex.org/C41918916","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"PHY","level":4,"score":0.4106605052947998},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.3201565146446228},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2458249032497406},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.24286141991615295},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1425248682498932},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ants47819.2019.9118145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants47819.2019.9118145","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2238723005","https://openalex.org/W2328724333","https://openalex.org/W2564504513","https://openalex.org/W2766513146","https://openalex.org/W2769858632","https://openalex.org/W2825630662","https://openalex.org/W2889452608","https://openalex.org/W2896332706","https://openalex.org/W2962691290"],"related_works":["https://openalex.org/W2111549817","https://openalex.org/W2167268488","https://openalex.org/W2133114791","https://openalex.org/W2545937779","https://openalex.org/W2533682545","https://openalex.org/W2117328971","https://openalex.org/W1542405039","https://openalex.org/W2066351853","https://openalex.org/W3003870321","https://openalex.org/W3036685355"],"abstract_inverted_index":{"LoRaWAN":[0,29,43],"has":[1,160],"emerged":[2],"as":[3],"one":[4],"of":[5,21,69,72,115,132,138,144],"the":[6,53,82,97,113,120,133,139,172],"promising":[7],"low-power":[8],"wide-area":[9],"network":[10,44,66],"technologies":[11],"to":[12,95,128,156],"enable":[13],"long-range":[14],"sensing":[15],"and":[16,35,148],"monitoring":[17],"applications":[18],"in":[19,28,60,77,86,100,109,142,150],"Internet":[20],"Things.":[22],"The":[23,136],"LoRa":[24,101,134],"physical":[25,110],"layer":[26],"used":[27],"suffers":[30],"from":[31],"low":[32],"data":[33,78,98,130,173],"rates":[34],"thus":[36],"increases":[37,57,176],"packet":[38,54,61,83],"duration.":[39,62,84],"In":[40],"a":[41,92],"dense":[42],"scenario":[45],"with":[46,58],"simple":[47],"media":[48],"access":[49],"protocol":[50],"like":[51],"ALOHA,":[52],"collision":[55],"probability":[56],"increase":[59,76],"This":[63],"degrades":[64],"over-all":[65],"throughput":[67],"because":[68],"increased":[70],"re-transmissions":[71],"collided":[73],"packets.":[74],"Any":[75],"rate":[79,99,131,153,174],"directly":[80,175],"reduces":[81],"Thus,":[85],"this":[87,118],"paper,":[88],"we":[89],"have":[90,165],"proposed":[91,140],"novel":[93],"approach":[94,141],"enhance":[96,129],"communication":[102],"system":[103],"by":[104],"using":[105,124],"adaptive":[106,125],"symbol":[107,126,146,157],"periods":[108,127],"layer.":[111],"To":[112],"best":[114],"our":[116],"knowledge,":[117],"is":[119],"first":[121],"attempt":[122],"at":[123],"system.":[135],"trade-off":[137],"terms":[143],"required":[145],"overhead":[147],"degradation":[149],"bit":[151],"error":[152],"performance":[154],"due":[155],"period":[158],"reduction":[159,169],"also":[161],"been":[162],"analysed.":[163],"We":[164],"shown":[166],"that":[167],"for":[168],"factor":[170],"\u03b2,":[171],"1/\u03b2":[177],"times.":[178]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}