自纠正分数最小平均平方算法用于数字光束成形的应用.
Syed Asghar Ali Shah1, Tariqullah Jan1, Syed Muslim Shah2
1Department of Electrical Engineering, University of Engineering and Technology Peshawar, Peshawar, Pakistan.
一个新的自我调整的双阶段分数顺序最小平均平方 (LFLMS) 算法提高了信号处理的趋同性和精度. 对于未来的无线网络,LFLMS比传统的最小平均平方 (LMS) 方法提高了性能.
科学领域:
- 数字信号处理 数字信号处理
- 适应性过是一种自适应性过.
- 分数计算的应用 分数计算的应用
背景情况:
- 传统的最小平均平方 (LMS) 算法提供了简单性,但在趋同速度和精度上可能受到限制.
- 分数顺序算法为提高信号处理性能提供了一个机会,同时保持实施可行性.
- 需要先进的自适应过技术来满足下一代无线通信系统的需求.
研究的目的:
- 介绍和分析一种新型的自我调整的双阶段分数顺序最小平均平方 (LFLMS) 算法.
- 改进适应性过应用中的收率和精度.
- 评估LFLMS的性能与信号处理中的现有方法相比.
主要方法:
- 开发LFLMS算法,将初始最小平均平方 (LMS) 阶段与随后的分数LMS (FLMS) 阶段相结合.
- FLMS阶段包括分数顺序的重量调整和乘以方向向量的复制.
- 数学趋同分析和导出,然后通过测量平均平方误差 (MSE) 的模拟来评估性能.
主要成果:
- 与传统方法相比,LFLMS算法表现出明显优异的性能.
- 与标准LMS算法相比,LFLMS实现了比标准LMS算法快59%的融合率.
- 与LMS相比,LFLMS的平均平方误差 (MSE) 得到了49%的改善.
结论:
- 拟议的LFLMS算法提供了增强的趋同性和精度,而计算复杂性的增加仅为边际.
- 对于先进的无线通信技术而言,LFLMS是一种有前途的自适应过解决方案.
- 该算法非常适合物联网 (IoT),6G网络,雷达系统和卫星通信等应用.
更多相关视频
09:01Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
Published on: April 4, 2017
06:45Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
Published on: October 28, 2022
相关概念视频
Deflection of a Beam
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
Distance Corrections
Linear Approximation in Time Domain
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
NMR Spectrometers: Resolution and Error Correction
Time and frequency -Domain Interpretation of Phase-lead Control
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
Beams with Unsymmetric Loadings
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...
