Pub Date : 2024-07-12DOI: 10.1109/tccn.2024.3427113
Huang Lin, Xuchu Dai, Chongfa Wang
{"title":"A Deep Learning Method for Open-Set Transmission Mode Recognition Based on Multiresolution Time-Frequency Spectrograms","authors":"Huang Lin, Xuchu Dai, Chongfa Wang","doi":"10.1109/tccn.2024.3427113","DOIUrl":"https://doi.org/10.1109/tccn.2024.3427113","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141602730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-12DOI: 10.1109/TCCN.2024.3427133
Ningkang Liao;Yongwei Zhang;Yonghua Wang;Yang Liu
Non-orthogonal multiple access (NOMA) technology offers higher communication throughput than its orthogonal multiple access counterpart. However, it also poses new challenges for spectrum sensing technology. Accurate spectrum sensing of a channel occupied by multiple users is challenging, especially in low signal-to-noise ratio environments. To improve the spectrum sensing performance, a spectrum sensing algorithm based on deep denoising and clustering is developed for power domain NOMA. First, a novel auto-encoder for deep denoising that can filter out the noise of signals is proposed. Then the auto-encoder is transplanted to a variational auto-encoder for extracting features with high separability. Finally, a ring K-means++ algorithm is proposed to classify features. In the experiments, simulations of algorithms are carried out in various scenarios with different numbers of primary users. The results show that the proposed algorithm outperforms other algorithms.
{"title":"Deep Denoising and Clustering-Based Cooperative Spectrum Sensing for Non-Orthogonal Multiple Access","authors":"Ningkang Liao;Yongwei Zhang;Yonghua Wang;Yang Liu","doi":"10.1109/TCCN.2024.3427133","DOIUrl":"10.1109/TCCN.2024.3427133","url":null,"abstract":"Non-orthogonal multiple access (NOMA) technology offers higher communication throughput than its orthogonal multiple access counterpart. However, it also poses new challenges for spectrum sensing technology. Accurate spectrum sensing of a channel occupied by multiple users is challenging, especially in low signal-to-noise ratio environments. To improve the spectrum sensing performance, a spectrum sensing algorithm based on deep denoising and clustering is developed for power domain NOMA. First, a novel auto-encoder for deep denoising that can filter out the noise of signals is proposed. Then the auto-encoder is transplanted to a variational auto-encoder for extracting features with high separability. Finally, a ring K-means++ algorithm is proposed to classify features. In the experiments, simulations of algorithms are carried out in various scenarios with different numbers of primary users. The results show that the proposed algorithm outperforms other algorithms.","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":7.4,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141602744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-12DOI: 10.1109/tccn.2024.3427119
Lingyun Xu, Bowen Wang, Ziyang Cheng
{"title":"Task-Oriented Hybrid Beamforming for OFDM-DFRC Systems With Flexibly Controlled Space-Frequency Spectra","authors":"Lingyun Xu, Bowen Wang, Ziyang Cheng","doi":"10.1109/tccn.2024.3427119","DOIUrl":"https://doi.org/10.1109/tccn.2024.3427119","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141602746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Joint Optimization of Resource Allocation and Data Selection for Fast and Cost-Efficient Federated Edge Learning","authors":"Yunjian Jia, Zhen Huang, Jiping Yan, Yulu Zhang, Kun Luo, Wanli Wen","doi":"10.1109/tccn.2024.3424840","DOIUrl":"https://doi.org/10.1109/tccn.2024.3424840","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141561550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-08DOI: 10.1109/tccn.2024.3424845
Wei Jiang, Xiao Yuan, Caishi Huang, Liping Qian
{"title":"NOMA-Assisted Secure Computation Offloading and Resource Allocation in Marine Internet of Things","authors":"Wei Jiang, Xiao Yuan, Caishi Huang, Liping Qian","doi":"10.1109/tccn.2024.3424845","DOIUrl":"https://doi.org/10.1109/tccn.2024.3424845","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141561548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-03DOI: 10.1109/tccn.2024.3414394
Ali Amhaz, Mohamed Elhattab, Chadi Assi, Sanaa Sharafeddine
{"title":"Cooperative NOMA Empowered Integrated Sensing and Communication: Joint Beamforming and User Pairing","authors":"Ali Amhaz, Mohamed Elhattab, Chadi Assi, Sanaa Sharafeddine","doi":"10.1109/tccn.2024.3414394","DOIUrl":"https://doi.org/10.1109/tccn.2024.3414394","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141546114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-03DOI: 10.1109/tccn.2024.3422496
Joohyuk Park, Yongjeong Oh, Seonjung Kim, Yo-Seb Jeon
{"title":"Joint Source-Channel Coding for Channel-Adaptive Digital Semantic Communications","authors":"Joohyuk Park, Yongjeong Oh, Seonjung Kim, Yo-Seb Jeon","doi":"10.1109/tccn.2024.3422496","DOIUrl":"https://doi.org/10.1109/tccn.2024.3422496","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141546110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}