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Typical pulse coding schemes and experimental results
| Schemes | Sensing distance | Temperat-ure accuracy | Figures of merit |
|---|---|---|---|
| 255-bit Simplex Coded87 | 19.5 km | 3.0 °C | 6.5 |
| Low-Repetition-Rate Cyclic Pulse Coding85 | 26.0 km | 3.0 °C | 8.66 |
| Cyclic Pseudo-Random Sequence Coding89 | 1.0 km | 1.5 °C | 0.66 |
| Pre-Shaped Simplex Code90 | 50.0 km | 9.0 °C | 5.55 |
| Improved Simplex Coding91 | 1.0 km | 0.1 °C | 10 |
| Genetic-Optimized Aperiodic Code92 | 39.0 km | 3.9 °C | 10 |
