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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 专题：国家授时中心    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Application of Ultra Narrow Band Modulation in Enhanced Loran System 期刊论文 SENSORS, 2021, 卷号: 21, 期号: 13, 页码: 12 作者:  Lyu, Boyun;  Hua, Yu;  Yuan, Jiangbin;  Li, Shifeng 收藏  |  浏览/下载：32/0  |  提交时间：2021/11/29 data rate  enhanced Loran (eLoran) system  extended binary phase shift keying (EBPSK) modulation  ultra narrow band (UNB) modulation   Time Information Transmission Based on FM Broadcast Signal 期刊论文 IEEE ACCESS, 2021, 卷号: 9, 页码: 16360-16364 作者:  Hu, Zhaopeng;  Li, Shifeng;  Xiang, Yu 收藏  |  浏览/下载：14/0  |  提交时间：2021/11/29 Additional channel  FM radio  spreading code  timing   Experimental Study of a Signal Modulation Method to Improve eLORAN Data Channel Communications 期刊论文 SENSORS, 2020, 卷号: 20, 期号: 22, 页码: 12 作者:  Yang, Chaozhong;  Wang, Yulin;  Li, Shifeng;  Yan, Wenhe 收藏  |  浏览/下载：6/0  |  提交时间：2021/11/29 signal modulation  eLORAN signal  LORAN data channel  data demodulation   Demodulation Method for Loran-C at Low SNR Based on Envelope Correlation-Phase Detection 期刊论文 SENSORS, 2020, 卷号: 20, 期号: 16, 页码: 13 作者:  Yuan, Jiangbin;  Yan, Wenhe;  Li, Shifeng;  Hua, Yu 收藏  |  浏览/下载：33/0  |  提交时间：2021/11/29 Loran-C  data demodulation  envelope correlation  skywave interference   Precise Loran-C Signal Acquisition Based on Envelope Delay Correlation Method 期刊论文 SENSORS, 2020, 卷号: 20, 期号: 8, 页码: 15 作者:  Yan, Wenhe;  Zhao, Kunjuan;  Li, Shifeng;  Wang, Xinghui;  Hua, Yu 收藏  |  浏览/下载：13/0  |  提交时间：2020/09/01 Loran-C  signal acquisition  envelope delay correlation  cross-rate interference   The Research on the Measuring Based on the Digital Television Terrestrial Broadcasting Signal 会议论文 International Symposium on Manufacturing Systems Engineering (ISMSE 2011), Hong Kong, PEOPLES R CHINA, SEP 17-18, 2011 Song Kexin; Wu Haitao; Xiang Yu; Li Shifeng 收藏  |  浏览/下载：18/0  |  提交时间：2012/11/01 Measurement of pseudo-range with digital television broadcasting signal 会议论文 6th International Symposium on Precision Engineering Measurements and Instrumentation, Hangzhou, PEOPLES R CHINA, AUG 08-11, 2010 Song Kexin; Guo Wei; Huang Changjiang; Li Shifeng; Zhang Huijun 收藏  |  浏览/下载：19/0  |  提交时间：2012/11/01