曲波变换在位场信号提取中的应用研究 |
张杨, 王君恒, 曹炼鹏, 冯裕华, 朱江皇, 付强 |
A study of the application of Curvelet transform to potential field signal extraction |
ZHANG Yang, WANG Jun-Heng, CAO Lian-Peng, FENG Yu-Hua, ZHU Jiang-Huang, FU Qiang |
图6 加噪数据Curvelet变换阈值去噪 (加5%幅值随机噪声,sigma=0.45) |
Fig.6 Curvelet transform threshold denoising of noise-added data (add 5% amplitude random noise,sigma=0.45) |
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