This letter proposes a new coupled phase-shift intelligent omni-surface (IOS) aided rate splitting multiple access (RSMA) transmission framework. Specifically, the base station (BS) splits user messages into common and private parts and precodes the common stream carefully to exploit the operation of IOS aided communication for spectral efficiency improvement. A resource allocation problem to maximize the minimum rate among users is formulated, where the beamforming vector at the BS, the IOS coefficients, and the rate allocation are jointly optimized while satisfying the users' quality of service requirements and successive interference cancellation constraint. An efficient alternating optimization algorithm is then developed to solve the non-convex resource allocation problem and obtain the stationary point solution. Numerical results show that our proposed IOS aided RSMA transmission framework achieves a significant spectral efficiency improvement compared with other baseline schemes.
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Univ London Imperial Coll Sci Technol & Med, Dept Elect & Elect Engn, London SW7 2AZ, EnglandUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
Joudeh, Hamdi
Hao, Chenxi
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Univ London Imperial Coll Sci Technol & Med, Commun & Signal Proc Grp, London SW7 2AZ, England
Beijing Samsung Telecom R&D Ctr, Beijing, Peoples R ChinaUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
Hao, Chenxi
Dai, Mingbo
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Univ London Imperial Coll Sci Technol & Med, London SW7 2AZ, EnglandUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
Dai, Mingbo
Rassouli, Borzoo
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Univ London Imperial Coll Sci Technol & Med, Commun & Signal Proc Grp, London SW7 2AZ, EnglandUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
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Univ Macau, State Key Lab Internet Things Smart City, Macau, Peoples R ChinaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
Gao, Ying
Wu, Qingqing
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Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai 201210, Peoples R ChinaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
Wu, Qingqing
Chen, Wen
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Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai 201210, Peoples R ChinaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
Chen, Wen
Ng, Derrick Wing Kwan
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Univ New South Wales, Sch Elect Engn & Telecommun, Kensington, NSW 2052, AustraliaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
机构:
Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Southeast Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Lv, Lu
Wu, Qingqing
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机构:
Southeast Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Peoples R China
Univ Macau, State Key Lab Internet Things Smart City, Macau, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Wu, Qingqing
Li, Zan
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机构:
Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Li, Zan
Ding, Zhiguo
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Univ Manchester, Sch Elect & Elect Engn ing, Manchester M13 9PL, Lancs, EnglandXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Ding, Zhiguo
Al-Dhahir, Naofal
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Univ Texas Dallas, Dept Elect & Comp Engn, Richardson, TX 75080 USAXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Al-Dhahir, Naofal
Chen, Jian
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Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
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ShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R ChinaShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Mao, Yijie
Dizdar, Onur
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机构:
Imperial Coll London, Dept Elect & Elect Engn, London SW7 2AZ, EnglandShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Dizdar, Onur
Clerckx, Bruno
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机构:
Imperial Coll London, Dept Elect & Elect Engn, London SW7 2AZ, EnglandShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Clerckx, Bruno
Schober, Robert
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机构:
Friedrich Alexander Univ Erlangen Nuremberg, Inst Digital Commun, D-91054 Erlangen, GermanyShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Schober, Robert
Popovski, Petar
论文数: 0引用数: 0
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Aalborg Univ, Dept Elect Syst, DK-9220 Aalborg, DenmarkShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
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Univ Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R China
Mao, Yijie
Clerckx, Bruno
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机构:
Imperial Coll London, Dept Elect & Elect Engn, Exhibit Rd, London SW7 2AZ, EnglandUniv Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R China
Clerckx, Bruno
Li, Victor O. K.
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h-index: 0
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Univ Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R China
机构:
Univ London Imperial Coll Sci Technol & Med, Dept Elect & Elect Engn, London SW7 2AZ, EnglandUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
Joudeh, Hamdi
Hao, Chenxi
论文数: 0引用数: 0
h-index: 0
机构:
Univ London Imperial Coll Sci Technol & Med, Commun & Signal Proc Grp, London SW7 2AZ, England
Beijing Samsung Telecom R&D Ctr, Beijing, Peoples R ChinaUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
Hao, Chenxi
Dai, Mingbo
论文数: 0引用数: 0
h-index: 0
机构:
Univ London Imperial Coll Sci Technol & Med, London SW7 2AZ, EnglandUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
Dai, Mingbo
Rassouli, Borzoo
论文数: 0引用数: 0
h-index: 0
机构:
Univ London Imperial Coll Sci Technol & Med, Commun & Signal Proc Grp, London SW7 2AZ, EnglandUniv London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
机构:
Univ Macau, State Key Lab Internet Things Smart City, Macau, Peoples R ChinaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
Gao, Ying
Wu, Qingqing
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai 201210, Peoples R ChinaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
Wu, Qingqing
Chen, Wen
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai 201210, Peoples R ChinaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
Chen, Wen
Ng, Derrick Wing Kwan
论文数: 0引用数: 0
h-index: 0
机构:
Univ New South Wales, Sch Elect Engn & Telecommun, Kensington, NSW 2052, AustraliaUniv Macau, State Key Lab Internet Things Smart City, Macau, Peoples R China
机构:
Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Southeast Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Lv, Lu
Wu, Qingqing
论文数: 0引用数: 0
h-index: 0
机构:
Southeast Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Peoples R China
Univ Macau, State Key Lab Internet Things Smart City, Macau, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Wu, Qingqing
Li, Zan
论文数: 0引用数: 0
h-index: 0
机构:
Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Li, Zan
Ding, Zhiguo
论文数: 0引用数: 0
h-index: 0
机构:
Univ Manchester, Sch Elect & Elect Engn ing, Manchester M13 9PL, Lancs, EnglandXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Ding, Zhiguo
Al-Dhahir, Naofal
论文数: 0引用数: 0
h-index: 0
机构:
Univ Texas Dallas, Dept Elect & Comp Engn, Richardson, TX 75080 USAXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
Al-Dhahir, Naofal
Chen, Jian
论文数: 0引用数: 0
h-index: 0
机构:
Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R ChinaXidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
机构:
ShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R ChinaShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Mao, Yijie
Dizdar, Onur
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Elect & Elect Engn, London SW7 2AZ, EnglandShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Dizdar, Onur
Clerckx, Bruno
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Elect & Elect Engn, London SW7 2AZ, EnglandShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Clerckx, Bruno
Schober, Robert
论文数: 0引用数: 0
h-index: 0
机构:
Friedrich Alexander Univ Erlangen Nuremberg, Inst Digital Commun, D-91054 Erlangen, GermanyShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
Schober, Robert
Popovski, Petar
论文数: 0引用数: 0
h-index: 0
机构:
Aalborg Univ, Dept Elect Syst, DK-9220 Aalborg, DenmarkShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China
机构:
Univ Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R China
Mao, Yijie
Clerckx, Bruno
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Elect & Elect Engn, Exhibit Rd, London SW7 2AZ, EnglandUniv Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R China
Clerckx, Bruno
Li, Victor O. K.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Dept Elect & Elect Engn, Pok Fu Lam Rd, Hong Kong, Hong Kong, Peoples R China