Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link
Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct...
Ausführliche Beschreibung
Autor*in: |
Sun, Qi [verfasserIn] |
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Format: |
Artikel |
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Sprache: |
Englisch |
Erschienen: |
2013 |
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Schlagwörter: |
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Anmerkung: |
© Springer Science+Business Media New York 2013 |
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Übergeordnetes Werk: |
Enthalten in: Wireless personal communications - Springer US, 1994, 75(2013), 1 vom: 18. Aug., Seite 369-384 |
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Übergeordnetes Werk: |
volume:75 ; year:2013 ; number:1 ; day:18 ; month:08 ; pages:369-384 |
Links: |
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DOI / URN: |
10.1007/s11277-013-1367-6 |
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Katalog-ID: |
OLC2053780533 |
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10.1007/s11277-013-1367-6 doi (DE-627)OLC2053780533 (DE-He213)s11277-013-1367-6-p DE-627 ger DE-627 rakwb eng 620 VZ Sun, Qi verfasserin aut Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link 2013 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer Science+Business Media New York 2013 Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. Weighted sum rate Direct link Transceiver optimization Multiuser relay Li, Lihua aut Enthalten in Wireless personal communications Springer US, 1994 75(2013), 1 vom: 18. Aug., Seite 369-384 (DE-627)188950273 (DE-600)1287489-9 (DE-576)049958909 0929-6212 nnns volume:75 year:2013 number:1 day:18 month:08 pages:369-384 https://doi.org/10.1007/s11277-013-1367-6 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-MKW GBV_ILN_70 GBV_ILN_4266 AR 75 2013 1 18 08 369-384 |
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10.1007/s11277-013-1367-6 doi (DE-627)OLC2053780533 (DE-He213)s11277-013-1367-6-p DE-627 ger DE-627 rakwb eng 620 VZ Sun, Qi verfasserin aut Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link 2013 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer Science+Business Media New York 2013 Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. Weighted sum rate Direct link Transceiver optimization Multiuser relay Li, Lihua aut Enthalten in Wireless personal communications Springer US, 1994 75(2013), 1 vom: 18. Aug., Seite 369-384 (DE-627)188950273 (DE-600)1287489-9 (DE-576)049958909 0929-6212 nnns volume:75 year:2013 number:1 day:18 month:08 pages:369-384 https://doi.org/10.1007/s11277-013-1367-6 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-MKW GBV_ILN_70 GBV_ILN_4266 AR 75 2013 1 18 08 369-384 |
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10.1007/s11277-013-1367-6 doi (DE-627)OLC2053780533 (DE-He213)s11277-013-1367-6-p DE-627 ger DE-627 rakwb eng 620 VZ Sun, Qi verfasserin aut Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link 2013 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer Science+Business Media New York 2013 Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. Weighted sum rate Direct link Transceiver optimization Multiuser relay Li, Lihua aut Enthalten in Wireless personal communications Springer US, 1994 75(2013), 1 vom: 18. Aug., Seite 369-384 (DE-627)188950273 (DE-600)1287489-9 (DE-576)049958909 0929-6212 nnns volume:75 year:2013 number:1 day:18 month:08 pages:369-384 https://doi.org/10.1007/s11277-013-1367-6 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-MKW GBV_ILN_70 GBV_ILN_4266 AR 75 2013 1 18 08 369-384 |
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10.1007/s11277-013-1367-6 doi (DE-627)OLC2053780533 (DE-He213)s11277-013-1367-6-p DE-627 ger DE-627 rakwb eng 620 VZ Sun, Qi verfasserin aut Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link 2013 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer Science+Business Media New York 2013 Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. Weighted sum rate Direct link Transceiver optimization Multiuser relay Li, Lihua aut Enthalten in Wireless personal communications Springer US, 1994 75(2013), 1 vom: 18. Aug., Seite 369-384 (DE-627)188950273 (DE-600)1287489-9 (DE-576)049958909 0929-6212 nnns volume:75 year:2013 number:1 day:18 month:08 pages:369-384 https://doi.org/10.1007/s11277-013-1367-6 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-MKW GBV_ILN_70 GBV_ILN_4266 AR 75 2013 1 18 08 369-384 |
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10.1007/s11277-013-1367-6 doi (DE-627)OLC2053780533 (DE-He213)s11277-013-1367-6-p DE-627 ger DE-627 rakwb eng 620 VZ Sun, Qi verfasserin aut Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link 2013 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer Science+Business Media New York 2013 Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. Weighted sum rate Direct link Transceiver optimization Multiuser relay Li, Lihua aut Enthalten in Wireless personal communications Springer US, 1994 75(2013), 1 vom: 18. Aug., Seite 369-384 (DE-627)188950273 (DE-600)1287489-9 (DE-576)049958909 0929-6212 nnns volume:75 year:2013 number:1 day:18 month:08 pages:369-384 https://doi.org/10.1007/s11277-013-1367-6 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-MKW GBV_ILN_70 GBV_ILN_4266 AR 75 2013 1 18 08 369-384 |
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Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link |
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Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. © Springer Science+Business Media New York 2013 |
abstractGer |
Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. © Springer Science+Business Media New York 2013 |
abstract_unstemmed |
Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information. © Springer Science+Business Media New York 2013 |
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<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">OLC2053780533</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20230504074958.0</controlfield><controlfield tag="007">tu</controlfield><controlfield tag="008">200819s2013 xx ||||| 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1007/s11277-013-1367-6</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)OLC2053780533</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-He213)s11277-013-1367-6-p</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="082" ind1="0" ind2="4"><subfield code="a">620</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Sun, Qi</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Weighted Sum Rate Maximization for Downlink Multiuser Relay Network with Direct Link</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2013</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">ohne Hilfsmittel zu benutzen</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Band</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">© Springer Science+Business Media New York 2013</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Abstract This paper investigates the joint source, relay precoder and receive filters optimization, aiming to maximize the weighted sum rate (WSR) for non-regenerative downlink multiuser MIMO relay network with source-destination direct link. The joint transceiver is developed taking both the direct link and the relay link into consideration with individual source and relay power constraints. Since the WSR problem is generally non-convex and intractable, it’s difficult to solve directly. Inspired by the recent results of relationship between the mutual information and the mean-square-error, we reformulate the WSR problem into a weighted sum mean square error minimization problem. An iterative algorithm is developed to solve the WSR problem. Simulation results demonstrate that the proposed algorithm offers significant performance gain over existing methods. In addition, we also propose a modified robust joint transceiver design against the imperfect channel state information.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Weighted sum rate</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Direct link</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Transceiver optimization</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Multiuser relay</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Li, Lihua</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Wireless personal communications</subfield><subfield code="d">Springer US, 1994</subfield><subfield code="g">75(2013), 1 vom: 18. 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