Zobrazeno 1 - 10
of 16 484
pro vyhledávání: '"Power Allocation"'
Publikováno v:
ICT Express, Vol 10, Iss 6, Pp 1301-1307 (2024)
In the heterogeneous network (HetNet) employing downlink non-orthogonal multiple access (NOMA), we focus on the non-convex optimization problem to optimize the spectral efficiency (SE) while the users satisfy the quality-of-service (QoS) requirement.
Externí odkaz:
https://doaj.org/article/65da6be8fe8d4abea5f072f1566b0e6d
Publikováno v:
Tongxin xuebao, Vol 45, Pp 129-143 (2024)
In order to address the issue of limited training performance in federated learning (FL) due to user link quality disparities and imbalanced communication, and computing resource utilization in cell-free network systems, a joint optimization problem
Externí odkaz:
https://doaj.org/article/0a3d936b664441fdaff13e854208793d
Autor:
Jie Tao, Zhenkai Zhang
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2024, Iss 1, Pp 1-19 (2024)
Abstract The dual-functional radar-communication (DFRC) integrated system presents an ideal solution to address the challenge of spectrum resource congestion in future networks. This paper explores an adaptive power allocation technique based on beam
Externí odkaz:
https://doaj.org/article/6f30bfacb1404517912ff5d2930622ec
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 4, Pp 956-964 (2024)
Normally, in the downlink Network-Coded Multiple Access (NCMA) system, the same power is allocated to different users. However, equal power allocation is unsuitable for some scenarios, such as when user devices have different Quality of Service (QoS)
Externí odkaz:
https://doaj.org/article/b0b5c35cdbff4ac89b5a7798014ae26c
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 4, Pp 1001-1013 (2024)
In order to improve the Physical Layer Security (PLS) perspective, this paper aims to empower function of PLS by considering a backhaul Non-Orthogonal Multiple Access (NOMA) system in two practical situations. In the proposed schemes, the untrusted u
Externí odkaz:
https://doaj.org/article/c3f384658e2648a38cbe24b876ce200e
Autor:
Yaya Kamagaté, Heli Amit Shah
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Microgrids offer an optimistic solution for delivering electricity to remote regions and incorporating renewable energy into existing power systems. However, the energy balance between generation and consumption remains a significant challen
Externí odkaz:
https://doaj.org/article/6af44ae7d1b24c8e86b21a75973ffa53
Autor:
Mahsa Shirzadian Gilan, Behrouz Maham
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-22 (2024)
Abstract This paper proposes a power scaling (PS) technique aimed at mitigating the outage floor problem commonly encountered in multi-user full-duplex (FD) non-orthogonal multiple access (NOMA) systems. Two antenna modes denominated as adaptive ante
Externí odkaz:
https://doaj.org/article/4f72de5fd87e489ba7122d498424df70
Publikováno v:
Electronic Research Archive, Vol 32, Iss 7, Pp 4753-4771 (2024)
The integration of unmanned aerial vehicle (UAV) networks with intelligent reflecting surface (IRS) technology offers a promising solution to enhance wireless communication by dynamically altering signal propagation. This study addresses the challeng
Externí odkaz:
https://doaj.org/article/5a8ef5a9c088480d8f81a732b073b4e5
Publikováno v:
物联网学报, Vol 8, Pp 1-15 (2024)
Device-to-device (D2D) communication is a short-range communication technology that can effectively improve the spectral efficiency of cellular networks. A two-stage subchannel and power joint allocation scheme was proposed to address the complex sce
Externí odkaz:
https://doaj.org/article/dae6d649e47f492a8017844d0eb3286b
Publikováno v:
物联网学报, Vol 8, Pp 16-25 (2024)
The industrial internet of things (IIoT) has great potential in achieving automation and intelligent production. However, existing networks struggle to meet the low-latency and high-reliability communication requirements in industrial control scenari
Externí odkaz:
https://doaj.org/article/749f9ee63bf04e8fb4676ca2cefc183a