Table 4 Comparison study
From: Acoustic multiple transmission peaks in Thue-Morse structures based on lateral resonators
Ref. | S (Hz.s.m− 1) | Structure |
|---|---|---|
202247, | 2.55 | Binary-asymmetric periodic tubes |
202348, | 1.58 | Ternary-symmetric periodic tubes |
202349, | 5.8 | Periodic open resonator |
202450, | 4.1 | Periodic parallel closed resonators |
202451, | 5.3 | Open and closed parallel resonators |
202552, | 0.88 | Parallel HRs with defective horizontal guide |
202553, | 1.14 | Parallel Helmholtz resonators (HR) with defect HR |
202554, | 0.5 | Alternating open and closed resonators/Thue-Morse |
202555, | 3.8 | HR parallel to lateral duct |
This work | 17.2 | Thue-Morse lateral resonators |
