{"id":"https://openalex.org/W2101820423","doi":"https://doi.org/10.1007/3-540-45624-4_3","title":"Design of Differential Space-Time Codes Using Group Theory","display_name":"Design of Differential Space-Time Codes Using Group Theory","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2101820423","doi":"https://doi.org/10.1007/3-540-45624-4_3","mag":"2101820423"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-45624-4_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45624-4_3","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/99204","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058641647","display_name":"Amin Shokrollahi","orcid":"https://orcid.org/0000-0001-7938-7022"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Amin Shokrollahi","raw_affiliation_strings":["Digital Fountain39141, Civic Center Drive, 94538, Fremont, CA, USA"],"affiliations":[{"raw_affiliation_string":"Digital Fountain39141, Civic Center Drive, 94538, Fremont, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5058641647"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16949153,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"22","last_page":"35"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991999864578247,"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":0.9991999864578247,"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/T11130","display_name":"Coding theory and cryptography","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991000294685364,"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/unitary-state","display_name":"Unitary state","score":0.7067378759384155},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6930840015411377},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.6153298616409302},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5973395109176636},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5972757339477539},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.534334659576416},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5279093384742737},{"id":"https://openalex.org/keywords/unitary-matrix","display_name":"Unitary matrix","score":0.5095475316047668},{"id":"https://openalex.org/keywords/space\u2013time-code","display_name":"Space\u2013time code","score":0.4630342721939087},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.45960476994514465},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.43510040640830994},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.43428298830986023},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4164125919342041},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4141691029071808},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38623860478401184},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37191200256347656},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36366984248161316},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3383777141571045},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33638131618499756},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19309911131858826},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1789160966873169},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10027405619621277},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.090192049741745},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.06346207857131958}],"concepts":[{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.7067378759384155},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6930840015411377},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.6153298616409302},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5973395109176636},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5972757339477539},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.534334659576416},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5279093384742737},{"id":"https://openalex.org/C96214315","wikidata":"https://www.wikidata.org/wiki/Q727103","display_name":"Unitary matrix","level":3,"score":0.5095475316047668},{"id":"https://openalex.org/C132778218","wikidata":"https://www.wikidata.org/wiki/Q7572753","display_name":"Space\u2013time code","level":4,"score":0.4630342721939087},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.45960476994514465},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.43510040640830994},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.43428298830986023},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4164125919342041},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4141691029071808},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38623860478401184},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37191200256347656},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36366984248161316},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3383777141571045},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33638131618499756},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19309911131858826},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1789160966873169},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10027405619621277},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.090192049741745},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.06346207857131958},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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":2,"locations":[{"id":"doi:10.1007/3-540-45624-4_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45624-4_3","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:infoscience.epfl.ch:99204","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/99204","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:99204","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/99204","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1597292016","https://openalex.org/W1967104884","https://openalex.org/W2078567094","https://openalex.org/W2107080958","https://openalex.org/W2109062787","https://openalex.org/W2112967266","https://openalex.org/W2118040894","https://openalex.org/W2119239426","https://openalex.org/W2133475491","https://openalex.org/W2151488013","https://openalex.org/W2156336894","https://openalex.org/W2165750745","https://openalex.org/W2168025933","https://openalex.org/W2170705819","https://openalex.org/W2175823449","https://openalex.org/W2317372677","https://openalex.org/W2330078975","https://openalex.org/W3021204121","https://openalex.org/W3039948875","https://openalex.org/W3043060850","https://openalex.org/W6681984771"],"related_works":["https://openalex.org/W1999313313","https://openalex.org/W2355176912","https://openalex.org/W2111789608","https://openalex.org/W2499716529","https://openalex.org/W1568150511","https://openalex.org/W2963658971","https://openalex.org/W2386636239","https://openalex.org/W2059686565","https://openalex.org/W4293832529","https://openalex.org/W2018613836"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
