Shanshan Li, Qi Zhang, Xiangjun Xin, Ran Gao, Sitong Zhou, Ying Tao, Yufei Shen, Huan Chang, Qinghua Tian, Feng Tian, Yongjun Wang, Leijing Yang. No prior recognition method of modulation mode by partition-fractal and SVM learning method[J]. Chinese Optics Letters, 2020, 18(11): 111404
- Chinese Optics Letters
- Vol. 18, Issue 11, 111404 (2020)
Fig. 1. System scheme of AMC implementation in satellite communication system.
Fig. 2. Description of the partition-fractal method.
Fig. 3. Calculation process of constellation diagram feature matrix.
Fig. 4. Comparison diagram of classifier performance under different learning algorithms.
Fig. 5. Classification accuracy in different modulation modes (SNR, in dB). (a) SVM; (b) bagging; (c) KNN; (d) classification tree; (e) AdaBoost.
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Table 1. Simulation Parameters
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Table 2. Accuracy of Classifier under Different SNR
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