2 papers
eess.SP2026
Computationally Efficient Sparse Signal Recovery via Linear Sketching and Deep Unfolding
Tatsuki Tokumura, Ayano Nakai-Kasai, Tadashi Wadayama
This paper provides a sparse signal recovery algorithm, DU-PSISTA (Deep Unfolded-Periodic Sketched Iterative Shrinkage-Thresholding Algorithm), which aims to balance computational…
cs.IT2024
Gradient Flow Decoding
Tadashi Wadayama, Lantian Wei
This paper presents the Gradient Flow (GF) decoding for LDPC codes. GF decoding, a continuous-time methodology based on gradient flow, employs a potential energy function associate…