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浏览/检索结果: 共4条，第1-4条 帮助 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 Estimation and Compensation of Integer Frequency Offset in Coherent Optical Offset Quadrature Amplitude Modulation Based Filter Bank Multicarrier Systems 期刊论文 Guangxue Xuebao/Acta Optica Sinica, 2019, 卷号: 39, 期号: 12 作者:  Chong, Handan;  Wang, Daobin;  Yuan, Lihua;  Li, Xiaoxiao;  Cao, Minghua 收藏  |  浏览/下载：19/0  |  提交时间：2020/11/14 Bit error rate  Error compensation  Error correction  Filter banks  Frequency allocation  Numerical methods  Optical communication  Optical signal processing  Orthogonal frequency division multiplexing  Quadrature amplitude modulation  Coherent optical communication systems  Estimation and compensation  Filter-bank multicarrier  Fractional frequency offset  Frequency offset compensation  Frequency offset estimation  Integer frequency offset estimation  Offset quadrature amplitude modulations   LCD Denoise and Full Vector Mutual Information in Application of Gear Fault Diagnosis Under Different Working Conditions 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2017, 卷号: 38, 页码: 2582-2588 作者:  Zhang, Xiangfeng;  Sun, Wenlei;  Wen, Guangrui;  Jiang, Hong 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/26 Amplitude and frequency modulations  Cross-correlation coefficient  Different working conditions  Fault identifications  Instantaneous frequency  Local characteristic-scale decompositions  Mutual informations  Subjective experiences   EMD and morphology based voltage disturbance detection method for power system connected with wind turbine generation 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2016, 卷号: 32, 期号: 11, 页码: 219-225 作者:  Bao, Guangqing;  Song, Ze;  Wu, Guodong;  Xu, Hailong 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Acoustic noise  Discrete wavelet transforms  Edge detection  Electric fields  Electric utilities  Fault detection  Functions  Mathematical morphology  Morphology  Reactive power  Signal reconstruction  Signal to noise ratio  Turbogenerators  Voltage measurement  White noise  Wind power  Wind turbines  Amplitude and frequency modulations  Empirical Mode Decomposition  Morphological edge detection  Quantitative assessment methods  Reactive power compensation device  Signal de-noising  Wind power integrations  Windowed Fourier transforms   Application of adaptive multiwavelets via lifting scheme in bevel gear fault diagnosis 期刊论文 Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2014, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 148-153 作者:  He, Shuilong;  Zi, Yanyang;  Wan, Zhiguo;  Chang, Yong;  He, Zhengjia 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/02 Amplitude and frequency modulations  Characteristic frequencies  Feature extraction methods  Gear fault diagnosis  Hilbert transform  Machinery fault diagnosis  Multiwavelet  Wavelet basis functions