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Updated: Jul 16, 2025

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

有效的西格玛-德尔塔传感器阵列光束成型.

Sammy Johnatan Carbajal Ipenza¹, Bruno Sanches Masiero²

¹NXP Semiconductors N.V., 5656 Eindhoven, The Netherlands.

Sensors (Basel, Switzerland)

|September 9, 2023

概括

此摘要是机器生成的。

本研究介绍了一种用于beamforming算法的新型架构,融合延迟和消灭操作. 这种方法显著减少了嵌入式和VLSI系统中传感器阵列处理的资源需求.

关键词:

这是一个 MAXFLAT MAXFLAT.在 PDM PDM 中.梁造型梁造型梁造型梁造型消灭的消灭消灭.麦克风麦克风麦克风麦克风传感器阵列是一系列传感器阵列.西格玛德尔塔公司

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相关实验视频

Last Updated: Jul 16, 2025

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

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Published on: April 1, 2020

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Published on: March 13, 2017

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科学领域:

信号处理信号处理
嵌入式系统工程嵌入式系统工程
在 VLSI 设计中,

背景情况:

带有西格玛-调节器 (ΣΔMs) 的传感器在各种应用中普遍存在,输出脉冲密度调制 (PDM) 信号.
将PDM信号调节为脉冲代码调制 (PCM) 需要高阶的消极过器,从而增加传感器阵列的成本.
实现像beamforming这样的数组算法是资源密集的,因为需要并行波器.

研究的目的:

为beamforming算法实施提出一种新的,具有成本效益的架构.
使用最大平面 (MAXFLAT) 过器将延迟和消灭操作结合起来.
为了减少传感器阵列处理的计算和存储资源需求.

主要方法:

开发了一个新的架构,整合了延迟和毁灭操作.
使用最大平面 (MAXFLAT) 过器以提高性能.
实现了一个延迟和总和 (DAS) 射线变频器作为概念验证.

主要成果:

与最先进的方法相比,拟议的架构需要52%的存储资源.
在计算资源方面实现了19%的减少.
对于具有特定空间和频率要求的光束成型的证明可行性.

结论:

这种新的架构使得传感器阵列处理,特别是光束成型,更实惠.
这种方法为嵌入式系统和VLSI电路提供了显著的资源节约.
延迟和消灭的融合为PDM信号处理提供了一个有效的解决方案.