{"id":"https://openalex.org/W2007603699","doi":"https://doi.org/10.1109/pimrc.2010.5671818","title":"Energy-efficient bit and power loading options for practical OFDM systems with pilot-aided channel estimation","display_name":"Energy-efficient bit and power loading options for practical OFDM systems with pilot-aided channel estimation","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2007603699","doi":"https://doi.org/10.1109/pimrc.2010.5671818","mag":"2007603699"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2010.5671818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2010.5671818","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5008030359","display_name":"Leszek Koschel","orcid":null},"institutions":[{"id":"https://openalex.org/I2800274787","display_name":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","ror":"https://ror.org/02tbr6331","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800274787","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Leszek Koschel","raw_affiliation_strings":["Heinrich-Hertz-Institute, Berlin, Germany","Heinrich-Hertz-Inst. Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Heinrich-Hertz-Institute, Berlin, Germany","institution_ids":["https://openalex.org/I2800274787"]},{"raw_affiliation_string":"Heinrich-Hertz-Inst. Berlin, Germany","institution_ids":["https://openalex.org/I2800274787"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042522098","display_name":"Hanna Bogucka","orcid":"https://orcid.org/0000-0002-1709-4862"},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Hanna Bogucka","raw_affiliation_strings":["Poznan University of Technology, Poznan, Poland","Pozna\u0144 University of Technology , Poland"],"affiliations":[{"raw_affiliation_string":"Poznan University of Technology, Poznan, Poland","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Pozna\u0144 University of Technology , Poland","institution_ids":["https://openalex.org/I46597724"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5008030359"],"corresponding_institution_ids":["https://openalex.org/I2800274787"],"apc_list":null,"apc_paid":null,"fwci":0.5773,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70433311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2781","last_page":"2786"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9994000196456909,"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":0.7326411604881287},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6526090502738953},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6228008270263672},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6225965023040771},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6150307059288025},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5778641104698181},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5122801661491394},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42489922046661377},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41961008310317993},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3252599239349365},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2513430416584015},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1817092001438141},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.11862000823020935},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08807137608528137},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07655927538871765}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7326411604881287},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6526090502738953},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6228008270263672},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6225965023040771},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6150307059288025},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5778641104698181},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5122801661491394},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42489922046661377},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41961008310317993},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3252599239349365},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2513430416584015},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1817092001438141},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11862000823020935},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08807137608528137},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07655927538871765}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/pimrc.2010.5671818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2010.5671818","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:fraunhofer.de:N-169509","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-169509.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer HHI","raw_type":"Conference Paper"},{"id":"pmh:oai:publica.fraunhofer.de:publica/369329","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/369329","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W22664669","https://openalex.org/W595252221","https://openalex.org/W1490674876","https://openalex.org/W1514774911","https://openalex.org/W1930608856","https://openalex.org/W1988935802","https://openalex.org/W2007470397","https://openalex.org/W2115187587","https://openalex.org/W2123678606","https://openalex.org/W2147007728","https://openalex.org/W2151730221","https://openalex.org/W2478503558","https://openalex.org/W2610335499"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1986382998","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W4321843682","https://openalex.org/W4200390541","https://openalex.org/W2151541251"],"abstract_inverted_index":{"In":[0,94],"this":[1],"article,":[2],"we":[3],"present":[4,113],"options":[5,115],"for":[6,116],"energy-efficiency":[7,37],"in":[8,15,68,133],"adaptive":[9],"bit":[10],"and":[11,25,32,75,87,101,125,127],"power":[12],"loading":[13],"algorithm":[14],"practical":[16],"OFDM":[17,61],"systems":[18],"with":[19],"imperfect":[20],"Channel":[21],"State":[22],"Information":[23],"(CSI)":[24],"pilot-aided":[26],"channel":[27],"estimation.":[28],"We":[29,112],"consider":[30],"rate-adaptive":[31,69],"margin-adaptive":[33,95],"schemes":[34,96],"always":[35],"treating":[36],"as":[38],"the":[39,48,56,65,71,83,88,91,97,108,117,120],"key":[40],"paradigm.":[41],"The":[42],"studies":[43],"presented":[44],"aim":[45],"at":[46],"lowering":[47],"energy-wastage":[49],"related":[50],"to":[51,106],"pilot":[52],"symbols":[53],"while":[54],"maintaining":[55],"total":[57],"transmit":[58],"energy":[59,66,77,103,122],"per":[60],"symbol":[62],"constraint.":[63],"Given":[64],"constraints":[67],"schemes,":[70],"number":[72,98],"of":[73,90,99,119],"pilots":[74,100,124],"their":[76,102],"are":[78,104],"chosen":[79],"trading":[80],"off":[81],"between":[82,123],"Bit-Error-Rate":[84],"(BER)":[85],"performance":[86],"efficiency":[89],"spectrum":[92],"usage.":[93],"minimized":[105],"meet":[107],"required":[109],"QoS":[110],"parameters.":[111],"possible":[114],"allocation":[118],"available":[121],"data,":[126],"examine":[128],"them":[129],"through":[130],"computer":[131],"simulations":[132],"Long-Term":[134],"Evolution":[135],"(LTE)":[136],"system":[137],"scenarios.":[138]},"counts_by_year":[{"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"}