An Efficient Carrier Synchronization Scheme for Demodulation Systems
Abstract
:1. Introduction
2. Conventional Carrier Synchronization Algorithm
2.1. Conventional Carrier Synchronization Scheme
2.2. Proposed Carrier Synchronization Scheme
3. Proposed Carrier Synchronization Algorithm
3.1. Frame Header Detection Algorithm
3.2. Carrier Frequency Recovery Algorithm
3.3. Carrier Phase Recovery Algorithm
4. Carrier Synchronization Scheme Simulation and Hardware Implementation
4.1. Carrier Synchronization Scheme Simulation and Performance Analysis
4.2. Carrier Synchronization Scheme Hardware Implementation
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Literature 2 | Literature 3 | Literature 4 | This Paper | ||
---|---|---|---|---|---|
Coarse CFR | D&M (M = 2) | Fitz (M = 2) | Modified M&M algorithm (M = 9) | RLR (N = 2 and N = 15) | |
Multiplier | 34 | 73 | 281 | 30 | |
Arc-tangent operations | 1 | 2 | 1 | 1 | |
Fine CFR | L&R (M = 9) | Simple Pilot Block Correlation algorithm | Simple Pilot Block Correlation algorithm | None | |
Multiplier | 288 | 36 | 36 | 0 | |
Arc-tangent operations | 1 | 1 | 1 | 0 |
Resource Consumption | Frame Synchronization | CFR Algorithm | CPR Algorithm | CR Scheme |
---|---|---|---|---|
DSP | 32 (1.67%) | 240 (12.50%) | 14 (0.73%) | 290 (15.1%) |
Register | 13,970 (2.88%) | 148,18 (3.06%) | 6640 (1.37%) | 35,905 (7.41%) |
LUT | 10,048 (4.15%) | 10,293 (4.25%) | 6511 (2.69%) | 27,353 (11.28%) |
Workable clock (MHz) | 250 | 178.57 | 185.18 | 200.00 |
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Hu, W.; Wang, Z.; Mei, R.; Lin, M. An Efficient Carrier Synchronization Scheme for Demodulation Systems. Electronics 2021, 10, 2942. https://doi.org/10.3390/electronics10232942
Hu W, Wang Z, Mei R, Lin M. An Efficient Carrier Synchronization Scheme for Demodulation Systems. Electronics. 2021; 10(23):2942. https://doi.org/10.3390/electronics10232942
Chicago/Turabian StyleHu, Wanru, Zhugang Wang, Ruru Mei, and Meiyan Lin. 2021. "An Efficient Carrier Synchronization Scheme for Demodulation Systems" Electronics 10, no. 23: 2942. https://doi.org/10.3390/electronics10232942
APA StyleHu, W., Wang, Z., Mei, R., & Lin, M. (2021). An Efficient Carrier Synchronization Scheme for Demodulation Systems. Electronics, 10(23), 2942. https://doi.org/10.3390/electronics10232942