基于AWGR的光纤无线融合网络:可扩展的资源管理和宽带接入的THz范围灵活性
Optics express
|November 11, 2025
概括
本研究介绍了为下一代通信网络采用基于阵列波导网格路由器 (AWGR) 的架构. 拟议的系统大大减少了用于远程无线电头信号生成的局部振荡器激光器,从而实现了高效的光纤无线融合接入.
科学领域:
- 光学工程是指光学工程.
- 电信 电信服务 电信服务 电信服务
- 无线通信无线通信
背景情况:
- 下一代网络需要集成的传统和高频频段,用于各种应用.
- 光学异质体信号生成对远程无线电头 (RRH) 信号生成具有前景.
- 点对点 (PtP) 模拟链接面临挑战,原因是无线电接入网络 (RAN) 的资源限制.
研究的目的:
- 提出一种基于新型阵列波导网格路由器 (AWGR) 的RAN架构.
- 为融合网络提供适应性频率调整和可扩展的资源管理.
- 为了解决在部署基于光学异极的RRH信号生成中的资源限制.
主要方法:
- 基于AWGR的RAN的详细架构设计.
- 数学推导以确定可通用性.
- 在28 GHz (mmWave) 和286 GHz (THz) 频段进行实验验证.
主要成果:
- 与传统方法相比,在64x64 AWGR 系统中,局部振荡器 (LO) 激光的使用量减少了1/8.
- 实现的比特错误率 (BER) 在28 GHz时为3.06×10−5,在286 GHz时为1.53×10−4.
- 通过调度证明了物理可行性和进一步减少资源的潜力.
结论:
- 拟议的基于AWGR的架构为资源高效的RRH信号生成提供了一个实际的解决方案.
- 能够实现高敏捷的光纤无线融合接入网络.
- 克服了广泛部署的实际通信资源限制.
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