通过LMS进行大规模的MIMO联合光束成形和功率分配,采用鱼虫优化和基于ResNeXt的分数控制
Mian Muhammad Kamal1, Luo Yinsheng2, Tianjun Ma2
1School of Electronics and Communication Engineering, Quanzhou University of Information Engineering, Quanzhou, 362000, China. mianmuhammadkamal@qzuie.edu.cn.
Scientific reports
|November 26, 2025
概括
本研究介绍了ResFraNLO用于优化大规模MIMO系统中的光束成形和功率分配. 这种新的方法提高了系统性能,为下一代无线网络实现了更高的总和率和更低的错误率.
科学领域:
- 无线通信无线通信
- 信号处理 信号处理
- 优化技术 优化技术
背景情况:
- 下一代无线网络需要强大的传感,高质量的连接和高数据速率.
- 大规模的MIMO系统利用光束成形来减轻干扰,但现有的方法不能共同优化总量速率.
- 最大限度地提高能源效率和降低SINR要求是关键的挑战.
研究的目的:
- 为在mMIMO系统中进行联合束形和功率分配引入一种新型的ResNeXt与 Fractional Narwhal Lemming Optimization (ResFraNLO).
- 通过共同优化传输束成形和功率分配来改善现有技术,以最大限度地提高总比率.
- 通过优化重量和偏差调整来提高ResNeXt框架的性能.
主要方法:
- 使用最小-平均-平方 (LMS) 算法进行自适应光束成型.
- 通过Narwhal Lemming Optimization (NLO) 对LMS进行最佳重量调整.
- 使用ResNeXt框架执行的功率分配,性能通过Fractional Narwhal Lemming Optimization (FraNLO) 微调.
主要成果:
- 拟议的ResFraNLO实现了令人印象深刻的总速率79.099 Mbps/Hz.
- 证明了1.34 × 10-7的低根平均平方误差 (RMSE).
- 实现了5.71 × 10-9的最小比特错误率 (BER).
结论:
- 在mMIMO系统中,ResFraNLO有效地优化了联合束形和功率分配.
- 该方法显著提高了可实现的总和率,并减少了错误指标.
- 这种方法为提高未来无线通信网络的效率和性能提供了有希望的解决方案.
相关概念视频
Beams with Symmetric Loadings
376
The moment-area method is an analytical tool used in structural engineering to determine the slope and deflection of beams under various loads. Consider a cantilever with a concentrated load and moment at the free end. The first step is constructing a free-body diagram to calculate the reactions at the fixed end. Next, the bending moment diagram is plotted to visualize how the bending moment varies along the beam's length, focusing on points where the bending moment equals zero.
The M/EI...
The M/EI...
376
Beams with Unsymmetric Loadings
389
Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
389
Maximum Power Transfer
811
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...
811
Prismatic Beams: Problem Solving
423
In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...
423
Parallel Resonance
500
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
500
Design of Prismatic Beams for Bending
593
The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and...
593


