Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2142985555', 'doi': 'https://doi.org/10.1002/wcm.201', 'title': 'Wavelet packet modulation for wireless communications', 'display_name': 'Wavelet packet modulation for wireless communications', 'publication_year': 2004, 'publication_date': '2004-12-14', 'ids': {'openalex': 'https://openalex.org/W2142985555', 'doi': 'https://doi.org/10.1002/wcm.201', 'mag': '2142985555'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1002/wcm.201', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S235346', 'display_name': 'Wireless Communications and Mobile Computing', 'issn_l': '1530-8669', 'issn': ['1530-8669', '1530-8677'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://doi.org/10.1002/wcm.201', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5054081553', 'display_name': 'Antony Jamin', 'orcid': None}, 'institutions': [], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Antony Jamin', 'raw_affiliation_strings': ['Advanced Communications Networks (ACN), SA Neuchatel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Advanced Communications Networks (ACN), SA Neuchatel, Switzerland', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5031180041', 'display_name': 'Petri Mähönen', 'orcid': 'https://orcid.org/0000-0001-6934-8636'}, 'institutions': [{'id': 'https://openalex.org/I99977706', 'display_name': 'FH Aachen', 'ror': 'https://ror.org/04tqgg260', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I99977706']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Petri Mähönen', 'raw_affiliation_strings': ['Chair of Wireless Networks, Aachen University, Germany'], 'affiliations': [{'raw_affiliation_string': 'Chair of Wireless Networks, Aachen University, Germany', 'institution_ids': ['https://openalex.org/I99977706']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2300, 'currency': 'USD', 'value_usd': 2300, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.789, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 171, 'citation_normalized_percentile': {'value': 0.958028, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '5', 'issue': '2', 'first_page': '123', 'last_page': '137'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11873', 'display_name': 'Peak-to-Average Power Ratio Reduction Techniques', 'score': 1.0, '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/T11873', 'display_name': 'Peak-to-Average Power Ratio Reduction Techniques', 'score': 1.0, '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/T10125', 'display_name': 'Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing', 'score': 0.9985, '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/T11248', 'display_name': 'RF Power Amplifiers and Predistortion Techniques', 'score': 0.9967, '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/wireless-communications', 'display_name': 'Wireless Communications', 'score': 0.621861}, {'id': 'https://openalex.org/keywords/modulation', 'display_name': 'Modulation (music)', 'score': 0.56860906}, {'id': 'https://openalex.org/keywords/multicarrier-transmission', 'display_name': 'Multicarrier Transmission', 'score': 0.564077}, {'id': 'https://openalex.org/keywords/wideband-signals', 'display_name': 'Wideband Signals', 'score': 0.554063}, {'id': 'https://openalex.org/keywords/waveform-design', 'display_name': 'Waveform Design', 'score': 0.530829}, {'id': 'https://openalex.org/keywords/filter-bank-modulation', 'display_name': 'Filter Bank Modulation', 'score': 0.506457}], 'concepts': [{'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.83181226}, {'id': 'https://openalex.org/C40409654', 'wikidata': 'https://www.wikidata.org/wiki/Q375889', 'display_name': 'Orthogonal frequency-division multiplexing', 'level': 3, 'score': 0.7351339}, {'id': 'https://openalex.org/C555944384', 'wikidata': 'https://www.wikidata.org/wiki/Q249', 'display_name': 'Wireless', 'level': 2, 'score': 0.59463423}, {'id': 'https://openalex.org/C123079801', 'wikidata': 'https://www.wikidata.org/wiki/Q750240', 'display_name': 'Modulation (music)', 'level': 2, 'score': 0.56860906}, {'id': 'https://openalex.org/C47432892', 'wikidata': 'https://www.wikidata.org/wiki/Q831390', 'display_name': 'Wavelet', 'level': 2, 'score': 0.5504117}, {'id': 'https://openalex.org/C158379750', 'wikidata': 'https://www.wikidata.org/wiki/Q214111', 'display_name': 'Network packet', 'level': 2, 'score': 0.5446552}, {'id': 'https://openalex.org/C761482', 'wikidata': 'https://www.wikidata.org/wiki/Q118093', 'display_name': 'Transmission (telecommunications)', 'level': 2, 'score': 0.5381236}, {'id': 'https://openalex.org/C197424946', 'wikidata': 'https://www.wikidata.org/wiki/Q1165717', 'display_name': 'Waveform', 'level': 3, 'score': 0.49829483}, {'id': 'https://openalex.org/C24326235', 'wikidata': 'https://www.wikidata.org/wiki/Q126095', 'display_name': 'Electronic engineering', 'level': 1, 'score': 0.47470656}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.4322483}, {'id': 'https://openalex.org/C31258907', 'wikidata': 'https://www.wikidata.org/wiki/Q1301371', 'display_name': 'Computer network', 'level': 1, 'score': 0.37230128}, {'id': 'https://openalex.org/C79403827', 'wikidata': 'https://www.wikidata.org/wiki/Q3988', 'display_name': 'Real-time computing', 'level': 1, 'score': 0.36649743}, {'id': 'https://openalex.org/C127162648', 'wikidata': 'https://www.wikidata.org/wiki/Q16858953', 'display_name': 'Channel (broadcasting)', 'level': 2, 'score': 0.25966188}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.13310644}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.061264098}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.052518487}, {'id': 'https://openalex.org/C554190296', 'wikidata': 'https://www.wikidata.org/wiki/Q47528', 'display_name': 'Radar', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1002/wcm.201', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S235346', 'display_name': 'Wireless Communications and Mobile Computing', 'issn_l': '1530-8669', 'issn': ['1530-8669', '1530-8677'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1002/wcm.201', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S235346', 'display_name': 'Wireless Communications and Mobile Computing', 'issn_l': '1530-8669', 'issn': ['1530-8669', '1530-8677'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Industry, innovation and infrastructure', 'id': 'https://metadata.un.org/sdg/9', 'score': 0.5}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 39, 'referenced_works': ['https://openalex.org/W1489213177', 'https://openalex.org/W1492984998', 'https://openalex.org/W1551517259', 'https://openalex.org/W1557421828', 'https://openalex.org/W1565888196', 'https://openalex.org/W1581253957', 'https://openalex.org/W1583824999', 'https://openalex.org/W1849642775', 'https://openalex.org/W1889889555', 'https://openalex.org/W1945154455', 'https://openalex.org/W1998677423', 'https://openalex.org/W2019206245', 'https://openalex.org/W2062024414', 'https://openalex.org/W2071158042', 'https://openalex.org/W2114562948', 'https://openalex.org/W2115755118', 'https://openalex.org/W2125639686', 'https://openalex.org/W2129197207', 'https://openalex.org/W2130848526', 'https://openalex.org/W2131909533', 'https://openalex.org/W2133224520', 'https://openalex.org/W2142518670', 'https://openalex.org/W2156333305', 'https://openalex.org/W2160983993', 'https://openalex.org/W2162677110', 'https://openalex.org/W2165239935', 'https://openalex.org/W2165541018', 'https://openalex.org/W2168078104', 'https://openalex.org/W2168231515', 'https://openalex.org/W2169773841', 'https://openalex.org/W2798333393', 'https://openalex.org/W4239033791', 'https://openalex.org/W4248676392', 'https://openalex.org/W4249359494', 'https://openalex.org/W4250577669', 'https://openalex.org/W4299670980', 'https://openalex.org/W4300094521', 'https://openalex.org/W4300650163', 'https://openalex.org/W4365806540'], 'related_works': ['https://openalex.org/W3097525855', 'https://openalex.org/W3040712279', 'https://openalex.org/W2792339401', 'https://openalex.org/W2530747331', 'https://openalex.org/W2364769705', 'https://openalex.org/W2176409448', 'https://openalex.org/W2129841057', 'https://openalex.org/W2125564215', 'https://openalex.org/W2056136368', 'https://openalex.org/W1974895211'], 'abstract_inverted_index': {'Wireless': [0, 52, 95], 'Communications': [1, 29, 35, 72, 78], 'and': [2, 130, 134, 146, 153, 172, 253], 'Mobile': [3], 'ComputingVolume': [4], '5,': [5], 'Issue': [6], '2': [7], 'p.': [8], '123-137': [9, 291], 'Research': [10], 'ArticleFree': [11], 'to': [12, 116, 138, 161, 212, 216, 240, 245], 'Read': [13], 'Wavelet': [14], 'packet': [15, 227], 'modulation': [16, 186, 229], 'for': [17, 41, 57, 84, 100, 194, 207, 231], 'wireless': [18, 195, 234], 'communications': [19], 'Antony': [20, 24, 63, 67], 'Jamin,': [21, 64], 'Corresponding': [22, 65], 'Author': [23, 66], 'Jamin': [25, 68], '[email': [26, 69], 'protected]': [27, 70], 'Advanced': [28, 71], 'Networks': [30, 36, 73, 79], '(ACN),': [31, 37, 74, 80], 'SA': [32, 38, 75, 81], 'Neuchatel,': [33, 39, 76, 82], 'SwitzerlandAdvanced': [34, 77], 'Switzerland.Search': [40, 83], 'more': [42, 58, 85, 101], 'papers': [43, 59, 86, 102], 'by': [44, 60, 87, 103, 180], 'this': [45, 61, 88, 104, 167, 219], 'authorPetri': [46, 89], 'Mähönen,': [47, 90], 'Petri': [48, 91], 'Mähönen': [49, 92], 'Chair': [50, 93], 'of': [51, 94, 132, 142, 155, 166, 183, 225, 259, 269, 272], 'Networks,': [53, 96], 'Aachen': [54, 97], 'University,': [55, 98], 'GermanySearch': [56, 99], 'author': [62, 105], 'First': [106], 'published:': [107], '14': [108], 'December': [109], '2004': [110, 280], 'https://doi.org/10.1002/wcm.201Citations:': [111], '99AboutPDF': [112], 'ToolsRequest': [113], 'permissionExport': [114], 'citationAdd': [115], 'favoritesTrack': [117], 'citation': [118], 'ShareShare': [119], 'Give': [120], 'accessShare': [121, 124], 'full': [122], 'text': [123], 'full-text': [125, 140, 164], 'accessPlease': [126], 'review': [127], 'our': [128], 'Terms': [129, 152], 'Conditions': [131, 154], 'Use': [133], 'check': [135], 'box': [136], 'below': [137, 160], 'share': [139, 162], 'version': [141, 165], 'article.I': [143], 'have': [144], 'read': [145], 'accept': [147], 'the': [148, 158, 181, 223, 260, 270], 'Wiley': [149, 282], 'Online': [150], 'Library': [151], 'UseShareable': [156], 'LinkUse': [157], 'link': [159], 'a': [163], 'article': [168], 'with': [169, 248], 'your': [170], 'friends': [171], 'colleagues.': [173], 'Learn': [174], 'more.Copy': [175], 'URL': [176], 'Abstract': [177], 'As': [178], 'proven': [179], 'success': [182], 'OFDM,': [184], 'multicarrier': [185, 208], 'has': [187], 'been': [188], 'recognized': [189], 'as': [190, 264, 266], 'an': [191, 214, 267], 'efficient': [192], 'solution': [193], 'communications.': [196], 'Waveform': [197], 'bases': [198], 'other': [199], 'than': [200], 'sine': [201], 'functions': [202], 'could': [203], 'similarly': [204], 'be': [205, 241], 'used': [206], 'systems': [209], 'in': [210], 'order': [211], 'provide': [213], 'alternative': [215], 'OFDM.': [217], 'In': [218], 'paper,': [220], 'we': [221], 'study': [222], 'performance': [224], 'wavelet': [226], 'transform': [228], '(WPM)': [230], 'transmission': [232], 'over': [233], 'channels.': [235], 'This': [236], 'scheme': [237], 'is': [238], 'shown': [239], 'overall': [242], 'quite': [243], 'similar': [244], 'OFDM': [246], 'but': [247], 'some': [249], 'interesting': [250], 'additional': [251], 'features': [252], 'improved': [254], 'characteristics.': [255], 'A': [256], 'detailed': [257], 'analysis': [258], "system's": [261], 'implementation': [262], 'complexity': [263], 'well': [265], 'evaluation': [268], 'influence': [271], 'implementation-related': [273], 'impairments': [274], 'are': [275], 'also': [276], 'reported.': [277], 'Copyright': [278], '©': [279], 'John': [281], '&': [283], 'Sons,': [284], 'Ltd.': [285], 'Citing': [286], 'Literature': [287], 'Volume5,': [288], 'Issue2March': [289], '2005Pages': [290], 'RelatedInformation': [292]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2142985555', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 8}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 9}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 11}, {'year': 2014, 'cited_by_count': 15}, {'year': 2013, 'cited_by_count': 16}, {'year': 2012, 'cited_by_count': 21}], 'updated_date': '2024-09-17T16:37:13.140412', 'created_date': '2016-06-24'}