Multi-hop diffusion LMS for energy-constrained distributed estimation

• Main Authors: Hu, Wuhua, Tay, Wee Peng
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2016
• Subjects: Combination weights; convergence rate; distributed estimation; energy constraints; mean-square deviation; multihop diffusion adaptation; sensor networks
• Online Access: https://hdl.handle.net/10356/81325; http://hdl.handle.net/10220/39535
• Institution: Nanyang Technological University

We propose a multi-hop diffusion strategy for a sensor network to perform distributed least mean-squares (LMS) estimation under local and network-wide energy constraints. At each iteration of the strategy, each node can combine intermediate parameter estimates from nodes other than its physical...