Research Article
A Low-Cost Wideband Digital Array Antenna Based on Stretch Processing Technique
Table 1
Comparison of sampling rate and data transmission rate.
| | Traditional wideband digital array | Wideband digital array with stretch processing |
| Bandwidth (MHz) | 500 | 40 | Sampling rate (MHz) | 1200 | 120 | ADC bits | 14 | 16 | Data transmission rate per digital channel (Gbps) | 42 (1200 Mbps × 2 × 14/0.8) | 4.8 (120 Mbps × 2 × 16/0.8) |
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