级联子阵列设计和控制方法用于节能,热交叉优化光学相位阵列的节能,热交叉优化
Optics express
|November 29, 2023
概括
这项研究引入了一种新的方法,以减少光子光学相位阵列 (OPA) 的功耗和热交叉声. 该技术优化了相位移,显著提高了控制精度和芯片性能.
科学领域:
- 光子学是指光子学的使用方法.
- 集成光学 集成光学 集成光学
- 光学相位阵列的光学相位阵列.
背景情况:
- 热光学相位变换器 (TOPS) 对于光子集成光学相位阵列 (OPA) 是至关重要的.
- 在TOPS中,高功耗和热交叉声限制了OPA性能和控制精度.
- 现有的方法难以平衡响应速度,功耗和热管理.
研究的目的:
- 提出和验证一个组合的子阵列设计和阵列控制方法,以减轻光子OPA中的热交叉声.
- 为了降低电力消耗并改善密集的OPA架构内TOPS的热管理.
- 为了提高大规模光学相位阵列的整体控制精度和效率.
主要方法:
- 一种结合方法,涉及光学发电网络中的子阵列设计和优化的阵列控制方法.
- 在通用OPA模型上进行了热模拟,以分析热行为.
- 制造和实验验证一个4x4OPA原型与三层级级级级的子阵列.
主要成果:
- 拟议的方法将平均总功耗降低了31%.
- 在OPA内的最大局部温度下降了18.4%.
- 实现了显著的热交叉声缓解,提高了控制精度.
结论:
- 组合的子阵列设计和阵列控制方法有效地解决了光子OPA中的热交叉声和功耗挑战.
- 这种方法提供了一个可行的解决方案,用于提高光学相位阵列系统的性能和可扩展性.
- 展示的原型验证了拟议的热管理策略的实际适用性和好处.
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