{"id":"https://openalex.org/W1605388935","doi":"https://doi.org/10.1109/glocom.2002.1188524","title":"Narrowband propagation characteristics at 2.45 and 18 GHz in underground mining environments","display_name":"Narrowband propagation characteristics at 2.45 and 18 GHz in underground mining environments","publication_year":2004,"publication_date":"2004-03-22","ids":{"openalex":"https://openalex.org/W1605388935","doi":"https://doi.org/10.1109/glocom.2002.1188524","mag":"1605388935"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2002.1188524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2002.1188524","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Global Telecommunications Conference, 2002. GLOBECOM '02. IEEE","raw_type":"proceedings-article"},"type":"article","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/A5071120355","display_name":"M. Djadel","orcid":null},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"M. Djadel","raw_affiliation_strings":["INRS-T\u00e9l\u00e9communications, Montreal, Canada","INRS- Telecommun., Montreal, Que., Canada"],"affiliations":[{"raw_affiliation_string":"INRS-T\u00e9l\u00e9communications, Montreal, Canada","institution_ids":["https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS- Telecommun., Montreal, Que., Canada","institution_ids":["https://openalex.org/I39481719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011938958","display_name":"Charles Despins","orcid":null},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"C. Despins","raw_affiliation_strings":["INRS-T\u00e9l\u00e9communications, Montreal, Canada","INRS- Telecommun., Montreal, Que., Canada"],"affiliations":[{"raw_affiliation_string":"INRS-T\u00e9l\u00e9communications, Montreal, Canada","institution_ids":["https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS- Telecommun., Montreal, Que., Canada","institution_ids":["https://openalex.org/I39481719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076850812","display_name":"Sofi\u00e8ne Affes","orcid":"https://orcid.org/0000-0002-1729-3503"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Affes","raw_affiliation_strings":["INRS-T\u00e9l\u00e9communications, Montreal, Canada","INRS- Telecommun., Montreal, Que., Canada"],"affiliations":[{"raw_affiliation_string":"INRS-T\u00e9l\u00e9communications, Montreal, Canada","institution_ids":["https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS- Telecommun., Montreal, Que., Canada","institution_ids":["https://openalex.org/I39481719"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071120355"],"corresponding_institution_ids":["https://openalex.org/I39481719"],"apc_list":null,"apc_paid":null,"fwci":3.2916,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.91456254,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"1870","last_page":"1874"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.993399977684021,"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/T10069","display_name":"Antenna Design and Analysis","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/narrowband","display_name":"Narrowband","score":0.9336997270584106},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.6637858152389526},{"id":"https://openalex.org/keywords/fade","display_name":"Fade","score":0.64736008644104},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.6458819508552551},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6302030086517334},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4854165017604828},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.4539225101470947},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.39227819442749023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3709797263145447},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3706568777561188},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3428138494491577},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.33909159898757935},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31890034675598145},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.196830153465271},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1790022850036621},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14318805932998657}],"concepts":[{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.9336997270584106},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.6637858152389526},{"id":"https://openalex.org/C2778518048","wikidata":"https://www.wikidata.org/wiki/Q848346","display_name":"Fade","level":2,"score":0.64736008644104},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.6458819508552551},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6302030086517334},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4854165017604828},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.4539225101470947},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.39227819442749023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3709797263145447},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3706568777561188},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3428138494491577},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.33909159898757935},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31890034675598145},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.196830153465271},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1790022850036621},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14318805932998657},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2002.1188524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2002.1188524","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Global Telecommunications Conference, 2002. GLOBECOM '02. IEEE","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.4099999964237213,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1513478597","https://openalex.org/W2042529459","https://openalex.org/W2062199996","https://openalex.org/W2097362961","https://openalex.org/W2115292811","https://openalex.org/W2121817904","https://openalex.org/W2132402479","https://openalex.org/W2134914633","https://openalex.org/W2136358033","https://openalex.org/W2138618426","https://openalex.org/W2157838296","https://openalex.org/W2163362321","https://openalex.org/W6630848832"],"related_works":["https://openalex.org/W3011797538","https://openalex.org/W3160630276","https://openalex.org/W1978362346","https://openalex.org/W2109496212","https://openalex.org/W2149055203","https://openalex.org/W2100770666","https://openalex.org/W2991679175","https://openalex.org/W2944769813","https://openalex.org/W1977059280","https://openalex.org/W1575090235"],"abstract_inverted_index":{"We":[0],"present":[1],"the":[2,12,28,32,44,60,63,68],"propagation":[3],"characteristics":[4],"at":[5],"2.45":[6],"and":[7,40],"18":[8],"GHz":[9],"resulting":[10],"from":[11],"statistical":[13],"analysis":[14,50],"of":[15,31,43,62],"a":[16],"narrowband":[17],"measurement":[18],"campaign":[19],"in":[20],"an":[21],"underground":[22],"mining":[23],"environment.":[24],"Parameters,":[25],"such":[26],"as":[27],"amplitude":[29],"distribution":[30],"envelope,":[33],"level":[34],"crossing":[35],"rate,":[36],"average":[37],"fade":[38],"duration":[39],"coherence":[41],"time":[42],"channel,":[45],"have":[46],"been":[47,56],"examined.":[48],"An":[49],"by":[51],"linear":[52],"regression":[53],"has":[54],"also":[55],"used":[57],"to":[58,67],"study":[59],"variations":[61],"received":[64],"power":[65],"according":[66],"transmitter-receiver":[69],"distance.":[70]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
