Table 2 Designed parameters for multiple arrays
From: Performance evaluation and design of 5G communication-based millimeter wave antenna
Design no | Frequency band | No of antenna in an array | Reflection coefficient (dB) | Relative permittivity \(\varepsilon_{r}\) |
|---|---|---|---|---|
Design 1 | Mm band 45 GHz | 4 × 1 | − 37 | 2.2 |
Design 2 | Mm band 45 GHz | 8 × 1 | − 18 | 2.2 |
Design 3 | Mm band 45 GHz | 16 × 1 | − 6 | 2.2 |