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基于FFT的间谐波优化检测算法研究被引量:7
《电气自动化》2018年第5期51-54,共4页荆雪君 智泽英 
由于间谐波成分与电网基频不同步,利用快速傅里叶变换进行检测时往往会出现频谱泄漏和栅栏效应,而加窗插值算法在无噪声干扰时能修正误差、提高检测精度。针对此现状给出一种组合小波阈值去噪和快速傅里叶变换的优化检测算法方案。尤其...
关键词:间谐波 阈值去噪 傅里叶变换 加窗插值 检测算法 
A Novel Doppler-Parameter Detection Algorithm in the High Dynamic Carrier Tracking Loop被引量:2
《Chinese Journal of Electronics》2013年第1期187-191,共5页ZHANG Jingbo ZHANG Shufang JIANG Yi 
This work is supported by the National Natural Science Foundation of China (No.60972091), National Science and Technology Ministry Foundation (No.2012BAH36B02), the Fundamental Research Funds for the Central Universities, Excellent Scientific and Technological Innovation Team Development Programme of Dalian Maritime University.
In order to improve the dynamic perfor-mance of the Global navigation satellite system (GNSS) receiver, we propose a novel Doppler-parameter detection algorithm using short-term cyclic iteration. The algorithm is ca...
关键词:GNSS receiver Carrier tracking loop Doppler shift High dynamic Doppler-parameter detectionalgorithm (DPDA) Short-term cyclic iteration (STCI). 
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