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- LF time and frequency dissemination 低頻時(shí)頻發(fā)播
- It is possible that the computer is of low grade, and the time frequency is too low, please change for a new computer. 有可能是主機檔次太低,時(shí)鐘頻率過(guò)低,請更換主機。
- This paper proposes a new method based on time frequency analysis to detect spikes automatically. 本研究提出了一種基于時(shí)頻分析的癲癇腦電棘波檢測方法。
- Secondly, to the nonstationarity of diesel engine noise, this paper focuses on the extraction of time frequency feature using wavelet scalogram. 其次針對噪聲信號的非平穩性，研究基于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，“應用小波系數臨界法于消除助聽(tīng)器背景噪音之技術(shù)”，國立成功大學(xué)電機工程學(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. 該方法把雷達信號的時(shí)頻分布作為一幅圖像進(jìn)行處理，利用圖像處理算法提取其奇異值特征。
- As planetary healers, we must become aware of the galactic time frequency and learn how to use the natural harmonics of time to our advantage. 身為行星的治療者，我們必須意識星際時(shí)間頻率，學(xué)習如何使用自然和諧的時(shí)間，成為我們的優(yōu)勢。
- It shows that since 1999 the seismic activity mainly belongs to the tectonic event based on a seismic spectral and time frequency analysis. 火山地震的頻譜分析和時(shí)頻分析結果表明，自1999年以來(lái)發(fā)生的火山地震主要為構造型火山地震。
- The time frequency analysis remedies the defect that short Fourier translation (SFT) has the same time resolution and frequency resolution to different frequency ranges. 該方法克服了SFT（短時(shí)Fourier變換）分析對高、低頻段具有相同的時(shí)間分辨率和頻率分辨率的缺點(diǎn)，彌補了小波變換只能粗糙地模擬基底膜帶通濾波器特性的不足。
- Using computer simulation, the results show that fluctuating wind synthesis with time frequency nonstationarity can reflect normal characteristic of fluctuating wind. 通過(guò)計算機仿真分析，結果表明小波重構合成的脈動(dòng)風(fēng)具有良好的時(shí)頻非平穩性，能夠反映脈動(dòng)風(fēng)特性；
- Combined with the basic principle and method of the radar multitarget resolving,the application of time frequency analysis is discussed for nonrigid multitarget resolving. 從雷達多目標分辨的基本原理和方法出發(fā),探討了時(shí)頻分析在雷達非剛性多目標分辨中的應用問(wèn)題。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就會(huì )發(fā)酵。
- Time is sometimes called the fourth dimension. 時(shí)間有時(shí)被稱(chēng)為第四度空間。
- I think the work can be completed ahead of time. 我認為這項工作能提前完成。
- He will come on time even though it rains. 即使下雨，他還是會(huì )準時(shí)來(lái)的。
- Reading occupies most of my free time. 閱讀占去了我大部分的閑暇時(shí)間。
- Exploiting focus peculiarity of wavelet with excellent time frequency zoom character, this paper proposes a new method for identifying the fault line when there occurs a single phase to ground fault in a distribution system. 應用小波變換在時(shí)頻特性上的良好聚焦性能,提出一種用于小電流接地系統中的接地故障實(shí)時(shí)選線(xiàn)的新方法。
- Heisenberg Uncertainty Principle in time frequency analysis plays a very important role in signal analysis, which shows the close relationship between time and frequency in Time frequency analysis . 時(shí)頻分析中的Heisenberg不確定原理在信號分析中具有重要作用和地位 ;它表明了在時(shí)頻分析中時(shí)間與頻率之間密不可分的關(guān)系 .
- This paper introduces the analysis(time domain analysis,spectrum analysis,time frequency analysis,and artificial neural network analysis) method of surface EMG signal,application of surface EMG signal and its prospect are also included in the paper. 本文介紹了表面肌電的信號分析方法 (時(shí)域分析法、頻域分析法、時(shí)頻分析法及人工神經(jīng)網(wǎng)絡(luò )等方法 ) ,并介紹了表面肌電信號檢測分析技術(shù)的應用狀況和前景展望
- I need some time to orient my thinking. 我需要一些時(shí)間來(lái)使我的思想適應。
