time-frequency

基本解釋

It is possible that the computer is of low grade, and the time frequency is too low, please change for a new computer.
有可能是主機(jī)檔次太低,時(shí)鍾頻率過低,請(qǐng)更換主機(jī)。
This paper proposes a new method based on time frequency analysis to detect spikes automatically.
本研究提出了一種基於時(shí)頻分析的癲癇腦電棘波檢測(cè)方法。
Secondly, to the nonstationarity of diesel engine noise, this paper focuses on the extraction of time frequency feature using wavelet scalogram.
其次針對(duì)噪聲信號(hào)的非平穩(wěn)性，研究基於小波尺度譜噪聲分量的時(shí)頻特征分析。
M. Akay, "Time Frequency and Wavelets in Biomedical Signal Processing," Endorsed by IEEE Engineering in Medicine and Biology Society, pp.211-420, 1998.
翁國正，“應(yīng)用小波系數(shù)臨界法於消除助聽器背景噪音之技術(shù)”，國立成功大學(xué)電機(jī)工程學(xué)系碩士論文，民國九十二年。
Taking Time Frequency Distribution (TFD) of the radar signal as an image, the method uses image processing algorithm for extracting its singular value.
該方法把雷達(dá)信號(hào)的時(shí)頻分佈作爲(wèi)一幅圖像進(jìn)行処理，利用圖像処理算法提取其奇異值特征。