Xinyi LI, Zhibin XIE, Jinbo ZHANG, Yunlong MAO. OTFS Channel Estimation based on OGCE-BEM[J]. Study On Optical Communications, 2024, 50(3): 23007601
- Study On Optical Communications
- Vol. 50, Issue 3, 23007601 (2024)
Fig. 1. Block diagram of OTFS system modulation and demodulation
Fig. 2. Comparison of MSE performance of different BEM
Fig. 3. Comparison of MSE performance with different number of basis functions
Fig. 4. Comparison of MSE performance with different forgetting factors
Fig. 5. Comparison of MSE performance of different channel estimation algorithms
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Table 1. Basis function coefficient estimation based on RLS filter
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Table 2. Complexity comparison of algorithm
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