第三代引力波探测器中的盲源分离
Blind source separation in 3rd generation gravitational-wave detectors
AI总结:
本文综述常见盲源分离技术,评估其用于第三代引力波探测器中重叠信号分离、识别与参数估计的可行性及优劣。
摘要:
当前引力波探测器的第三代及未来升级版本将具备极高的灵敏度,从而能够探测大量引力波信号。因此,一个有待解决的新问题随之出现:重叠信号的探测与参数估计。在时间、空间或频率上发生重叠的两个信号的分离与识别问题,在其他领域(例如医学和电信)中早已为人熟知。盲源分离技术是指所有旨在分离两个或更多未知信号的方法。本文对最常见的盲源分离技术进行了方法学综述,并分析它们能否成功应用于重叠的引力波信号,同时比较了每种方法的局限与优势。
英文摘要:
Third generation and future upgrades of current gravitational-wave detectors will present exquisite sensitivities which will allow to detect a plethora of gravitational wave signals. Hence, a new problem to be solved arises: the detection and parameter estimation of overlapped signals. The problem of separating and identifying two signals that overlap in time, space or frequency is something well known in other fields (e.g. medicine and telecommunication). Blind source separation techniques are all those methods that aim at separating two or more unknown signals. This article provides a methodological review of the most common blind source separation techniques and it analyses whether they can be successfully applied to overlapped gravitational wave signals or not, while comparing the limits and advantages of each method.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。