城市环境下的高阶伪随机电磁信号有效信息提取——以济南市某轨道交通工程区为例
Effective information extraction from high-order pseudo-random electromagnetic signals in urban environments:A case study of a rail transit engineering area in Jinan City, China
城市环境下的高阶伪随机电磁信号有效信息提取——以济南市某轨道交通工程区为例 |
| 马振波, 周长宇, 阮进平, 张文艳 |
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Effective information extraction from high-order pseudo-random electromagnetic signals in urban environments:A case study of a rail transit engineering area in Jinan City, China |
| MA Zhen-Bo, ZHOU Chang-Yu, RUAN Jin-Ping, ZHANG Wen-Yan |
| 图1 城市环境下背景噪声特征分布 |
| Fig.1 Spectral diagram of background noise data and local spectrum diagram of power frequency noise and its higher harmonics in urban environment |
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