Multikernel adaptive filtering over graphs based on normalized LMS algorithm

Y Xiao, W Yan, K Doğançay, H Ni, W Wang - Signal Processing, 2024 - Elsevier
To address the difficulty and inflexibility associated with choosing kernel parameters for
single kernel adaptive filters (KAFs), this article proposes a multikernel adaptive filter for …

Detecting low pass graph signals via spectral pattern: Sampling complexity and applications

C Zhang, Y He, HT Wai - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
This paper proposes a blind detection problem for low pass graph signals. Without
assuming knowledge of the exact graph topology, we aim to detect if a set of graph signal …