对近地MIMO通信网络进行节能资源配置
Tong Lin1, Jianyue Zhu1, Junfan Zhu1
1School of Electronic and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China.
Sensors (Basel, Switzerland)
|July 30, 2025
概括
这项研究优化了6G无线网络的功率和天线数量,最大限度地提高了近场区域的能源效率. 拟议的算法减少了系统能耗和天线开销,以实现更绿色的通信.
科学领域:
- 无线通信无线通信
- 信号处理 信号处理
- 天线理论天线理论
背景情况:
- 第六代 (6G) 无线网络和大规模的MIMO需要近场通信模型.
- 传统的远场模型不足以在近场场景中进行高精度梁成型.
研究的目的:
- 共同优化功率和天线数量,在近场6G通信中实现最大的能源效率.
- 为了解决对微不足道的用户干扰的分辨率约束.
主要方法:
- 简化近场分辨率约束使用弗雷内尔近似法.
- 应用了丁克尔巴赫算法,将能源效率最大化转化为凸起的子问题.
- 使用单调性分析对天线数的整体优化.
主要成果:
- 显著提高了系统的能源效率.
- 在各种配置下减少天线头部.
- 对绿色通信系统的实用性已被证明.
结论:
- 提出的低复杂度算法有效地优化了近场6G的功率和天线数量.
- 该方法为设计节能和可持续的无线网络提供了一种实用方法.
相关概念视频
Maximum Power Transfer
414
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
414
Maximum Power Flow and Line Loadability
181
The maximum power flow for lossy transmission lines is derived using ABCD parameters in phasor form. These parameters create a matrix relationship between the sending-end and receiving-end voltages and currents, allowing the determination of the receiving-end current. This relationship facilitates calculating the complex power delivered to the receiving end, from which real and reactive power components are derived.
181
Energy Stored In A Coaxial Cable
1.7K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
1.7K
Transmission Line Design Considerations
215
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
215
Short-distance Transport of Resources
16.5K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.5K
Mesh Analysis for AC Circuits
421
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
421


