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. Author manuscript; available in PMC: 2023 May 19.
Published in final edited form as: IEEE Trans Signal Process. 2019 Feb 15;67(7):1929–1940. doi: 10.1109/tsp.2019.2899818

Fig. 9.

Fig. 9.

Estimated nonzero coefficient components {(β1(k)β2(k)⊤+β2(k))β1(k)⊤/2} from naive TR and their selected subgraphs under high signal-to-noise ratio.