Tree-Based Backtracking Orthogonal Matching Pursuit for Sparse Signal Reconstruction

Figure 5

Reconstruction results of Doppler and HeavySine signal by TBOMP and OMP algorithms.

(a) Original and Reconstruction signals of Doppler signal by TBOMP

(b) A zoom-in view of Figure 5(a)

(c) Original and Reconstruction signals of Doppler signal by OMP

(d) A zoom-in view of Figure 5(c)

(e) Original and Reconstruction signals of Heavysine signal by TBOMP

(f) A zoom-in view of Figure 5(e)

(g) Original and Reconstruction signals of Heavysine signal by OMP

(h) A zoom-in view of Figure 5(g)