Figure 7From: Iterative projection approach for phase retrieval of semi-sparse wave fieldThe normalized e ( i ) versus λ i . (a) Errors vs. λ at SNR = 10 dB. (b) Errors vs. λ at SNR = 20 dB. (c) Errors vs. λ at SNR = 30 dB. (d) Errors vs. λ in noise-free case.Back to article page