Table 1 Advantages and disadvantages of TRESM, IWESM, SDIESM and RWAH.
From: A refined wideband acoustical holography based on equivalent source method
Algorithms | Low-frequency precision | Medium-frequency precision | High-frequency precision | Holographic distance adaptability | Computational efficiency |
|---|---|---|---|---|---|
TRESM | ★★ | ★ | ☆ | ★★ | ★★★ |
IWESM | ★★★★ | ★★ | ☆ | ★ | ★★ |
SDIESM | ★ | ★★★★ | ★★★★ | ★★★ | ★ |
RWAH | ★★★★ | ★★★★ | ★★★★ | ★★★ | ★★ |
