Bao Wang, Zhengping Zhang. Design of a Novel Broadband Low Loss Left-Handed Material[J]. Laser & Optoelectronics Progress, 2018, 55(4): 041603
- Laser & Optoelectronics Progress
- Vol. 55, Issue 4, 041603 (2018)
Fig. 1. (a) Structural geometric parameters; (b) unit structure
Fig. 2. (a) Equivalent diagram of magnetic resonance; (b) equivalent circuit of magnetic resonance; (c) equivalent diagram of electric resonance; (d) equivalent circuit of electric resonance
Fig. 3. (a) Structure simulation map; (b) magnitude map of S parameters; (c) phase map of S parameters
Fig. 4. (a) Equivalent dielectric constant; (b) equivalent permeability
Fig. 5. Loss of left-handed area
Fig. 6. (a) Sample to be tested and its marshalling pattern in waveguide; (b) joint testing equipment; (c) measured S parameters; (d) measured permittivity; (e) measured permeability
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Table 1. Performance comparison among left-handed materials
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