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Table 4 Side-lobe levels of the singular window functions and dual-/tri-apodization

From: Dual-/tri-apodization techniques for high frequency ultrasound imaging: a simulation study

  Rectangular window [dB] Dolph-Chebyshev window [dB] Kaiser window [dB] Dual-apodization [dB] Tri-apodization [dB]
1st target -39 ~ -45 -46 ~ -52 -47 ~ -51 -49 ~ -54 -52 ~ -55
2nd target -44 ~ -48 -53 ~ -57 -49 ~ -54 -53 ~ -57 -53 ~ -57
3rd target -43 ~ -48 -54 ~ -56 -51 ~ -54 -54 ~ -57 -54 ~ -57
4th target -39 ~ -45 -48 ~ -51 -47 ~ -50 -48 ~ -54 -50 ~ -54
5th target -35 ~ -40 -40 ~ -48 -41 ~ -46 -40 ~ -48 -42 ~ -49