论文标题
平滑/瞬态分解的探索方法
An Exploratory Method for Smooth/Transient Decomposition
论文作者
论文摘要
我们考虑一个分离问题,观察结果由高振幅平滑信号和低振幅瞬态信号的总和组成。我们提出了一种分解方法,该方法依赖于解决“约束过滤问题”的实例,该实例作为凸最小化问题提出。我们提供了一种快速算法来解决最小化问题,并证明了使用雷达监测生命体征监测实验的方案的有效性。
We consider a separation problem where the observation consists of the sum of a high amplitude smooth signal and a low amplitude transient signal. We propose a method for decomposition that relies on solving instances of a `constrained filtering problem', which is posed as a convex minimization problem. We provide a fast algorithm for solving the minimization problem, and demonstrate the effectiveness of the scheme for a vital signs monitoring experiment using radar.