{"id":"https://openalex.org/W2547185654","doi":"https://doi.org/10.1109/itw.2004.1405345","title":"On capacity for single-frequency spatial channels","display_name":"On capacity for single-frequency spatial channels","publication_year":2005,"publication_date":"2005-04-06","ids":{"openalex":"https://openalex.org/W2547185654","doi":"https://doi.org/10.1109/itw.2004.1405345","mag":"2547185654"},"language":"en","primary_location":{"id":"doi:10.1109/itw.2004.1405345","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2004.1405345","pdf_url":null,"source":{"id":"https://openalex.org/S6912960","display_name":"Manufacturing Engineer","issn_l":"0956-9944","issn":["0956-9944","1741-0509"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Manufacturing Engineer","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/A5000865775","display_name":"Leif Hanlen","orcid":"https://orcid.org/0000-0002-9076-1545"},"institutions":[{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"L.W. Hanlen","raw_affiliation_strings":["NICTA (National ICT Australia), Brazil"],"affiliations":[{"raw_affiliation_string":"NICTA (National ICT Australia), Brazil","institution_ids":["https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072485708","display_name":"Alex Grant","orcid":"https://orcid.org/0000-0002-5345-7771"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"A.J. Grant","raw_affiliation_strings":["University of South Australia, Australia"],"affiliations":[{"raw_affiliation_string":"University of South Australia, Australia","institution_ids":["https://openalex.org/I170239107"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031749751","display_name":"Rodney A. Kennedy","orcid":"https://orcid.org/0000-0002-3946-3673"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"R.A. Kennedy","raw_affiliation_strings":["Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000865775"],"corresponding_institution_ids":["https://openalex.org/I42894916"],"apc_list":null,"apc_paid":null,"fwci":1.807,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85188961,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"446","last_page":"451"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11205","display_name":"Numerical methods in inverse problems","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11022","display_name":"Spectral Theory in Mathematical Physics","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.7248759865760803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6221129894256592},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5636205077171326},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5242103338241577},{"id":"https://openalex.org/keywords/information-transfer","display_name":"Information transfer","score":0.5042158365249634},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.48669081926345825},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.48237910866737366},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46142321825027466},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4588641822338104},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3889486789703369},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34249401092529297},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2846181392669678},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28199630975723267},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08701673150062561}],"concepts":[{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.7248759865760803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6221129894256592},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5636205077171326},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5242103338241577},{"id":"https://openalex.org/C8854915","wikidata":"https://www.wikidata.org/wiki/Q4350200","display_name":"Information transfer","level":2,"score":0.5042158365249634},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.48669081926345825},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.48237910866737366},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46142321825027466},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4588641822338104},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3889486789703369},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34249401092529297},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2846181392669678},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28199630975723267},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08701673150062561},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/itw.2004.1405345","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2004.1405345","pdf_url":null,"source":{"id":"https://openalex.org/S6912960","display_name":"Manufacturing Engineer","issn_l":"0956-9944","issn":["0956-9944","1741-0509"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Manufacturing Engineer","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.67.4244","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.67.4244","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://web.rsise.anu.edu.au/~leifh/pub/hanlen152.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W25977736","https://openalex.org/W149403235","https://openalex.org/W175836959","https://openalex.org/W182970234","https://openalex.org/W604181985","https://openalex.org/W1523113578","https://openalex.org/W1905854567","https://openalex.org/W1961158148","https://openalex.org/W1989008275","https://openalex.org/W1995875735","https://openalex.org/W2107221565","https://openalex.org/W2120992375","https://openalex.org/W2130509920","https://openalex.org/W2133678172","https://openalex.org/W2142901448","https://openalex.org/W2168160137","https://openalex.org/W2487042188","https://openalex.org/W4292027041","https://openalex.org/W6601047954","https://openalex.org/W6607162039","https://openalex.org/W6607398495","https://openalex.org/W6680145276"],"related_works":["https://openalex.org/W4300005474","https://openalex.org/W2568387792","https://openalex.org/W4290742204","https://openalex.org/W2351280094","https://openalex.org/W1595266364","https://openalex.org/W2492100837","https://openalex.org/W2115202431","https://openalex.org/W4221142884","https://openalex.org/W3032013634","https://openalex.org/W2103408304"],"abstract_inverted_index":{"We":[0,38],"present":[1],"information":[2,7,45,61],"theoretic":[3,46],"capacity":[4,47],"results":[5],"for":[6,42,48],"transfer":[8],"in":[9],"space,":[10],"under":[11],"the":[12,16,40,44],"general":[13],"assumption":[14],"that":[15],"receiver":[17],"applies":[18],"a":[19],"spatial":[20],"filter":[21],"to":[22,35,59],"receive":[23],"signals.":[24],"Our":[25],"work":[26],"presents":[27],"novel":[28],"applications":[29],"of":[30,52],"linear,":[31],"bounded,":[32],"invariant":[33],"operators":[34],"communication":[36],"channels.":[37],"outline":[39],"procedure":[41],"calculating":[43],"this":[49,57],"restricted":[50],"class":[51],"operator":[53],"channels":[54],"and":[55],"apply":[56],"result":[58],"wireless":[60],"transfer.":[62]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
