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Classroom Contents
Saiyan - Design and Implementation of a Low-power Demodulator for LoRa Backscatter Systems
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- 1 Intro
- 2 Backscatter Provides Ubiquitous Wireless Connectivity
- 3 LoRa Backscatter Primer
- 4 Challenge on Packet Delivery
- 5 Existing Works for Downlink Demodulation
- 6 How to demodulate LoRa Symbols?
- 7 Saiyan: a Low-power Demodulator
- 8 Key Observation
- 9 Frequency-amplitude Transformation
- 10 Surface Acoustic Wave (SAW) Filter
- 11 Demodulation Sensitivity of Vanilla Saiyan
- 12 Improving the Demodulation Sensitivity
- 13 Cyclic-frequency Shifting
- 14 High-level Circuit Schematic
- 15 Implementation
- 16 Demodulation Range
- 17 Throughput
- 18 Power Consumption & System Cost
- 19 Take Away
- 20 Conclusion
