noise pick up 中文意思是什麼

noise pick up 解釋
噪聲拾取器
  • noise : n 1 聲音,聲響。2 叫喊;嘈雜聲,噪音;喧鬧聲;吵鬧,騷動,騷擾。3 〈古語〉謠言,風聲。4 〈美國〉...
  • pick : vt 1 (用鶴嘴鋤等)掘,鑿,挖(洞)。2 (用手指)挖(鼻孔、耳朵等),挑剔(牙齒、骨頭等)。3 摘,...
  • up : adv (superl uppermost )1 向[在]上,向[在]上面;向[在]被認為處于上方的地方或方面〈如河流的源頭,...
  1. It is the first time that the theory of wavelet has been applied in the signal processing of the codog power plant experiment rig and wavelet transform denoising was used, it may keep the aiguille and saltation parts, wipe off the noise and pick up the useful signal, it is benefit to analysis the result in experiment

    把小波分析理論應用於codog實驗臺信號處理中,用小波變換進行信號消噪,可以很好的保存有用信號中的尖峰和突變部分,將信號的噪聲部分去除,從中提取出於有用信息,更有利於實驗結果分析。
  2. Multiresolution wavelet is widely used in antinoise application because of the correlation of different layer wavelet coefficients. this paper presents a method called " shifting different layer coefficients " to suppress noise and pick - up the edge

    多尺度小波系數由於其相關性而在去噪中得到應用,本文提出利用多尺度小波系數的移位相關的性質來最大限度的抑制噪聲,提取邊緣。
  3. The planet vibrates at a very low frequency ? too low for our ears to pick up, but enough that geologists get an annoying background noise on their sensitive instruments

    行星振動的頻率很低,我們耳朵很難分辨出,但在地理學家靈敏的儀器上卻會收到一個非常令人討厭的背景噪音。
  4. This tiny area exemplifies the cosmopolitanism of this mixed community : mahjong games are clearly audible over the noise of football in the next door pub, english is just as common as cantonese, and sandwiches are as popular as soup noodles. the countless boutiques dotted along the lane are great places to pick up cheap alternative clothing and trinkets

    在這個蕞爾小島,你會體驗到香港這大都會融會中西文化的特色:在麻將耍樂聲中,隔鄰足球場上的人正在喝采叫好英語粵語一同在表達著你我的感受還有的是,三文治與湯面同樣備受歡迎。
  5. Wavelet analysis is used to translate noise signal of the engine into time - frequency domain. selecting appropriate frequency band to pick up and making its envelope spectrum, then two feature frequency - 0. 5x speed frequency and 2x speed frequency that represent the abrasion condition can be found. in addition, a new diagnosis method of image processing technique is proposed

    利用小波分析將測得的機體噪聲信號變換到時頻域,選擇合適的頻帶加以提取並進行包絡譜分析提取包含特徵頻率的包絡,通過分析提取后的0 . 5倍頻和2倍頻分量,發現兩個特徵頻率可準確反映主軸承的磨損狀況。
  6. What is more, people with normal hearing can pick up relatively quiet sounds ? say, an interesting conversation ? amid loud background noise

    不僅如此,擁有正常聽力的人,還能從吵雜的背景噪音之中,聽出相當細微的聲響(比如一段有趣的對話) 。
  7. The principle of voltage controlled tracking filters is introduced and a new design method is presented, which can pick up exterior signals more accurately with high signal - to - noise ratio

    摘要介紹壓控式跟蹤濾波器的原理,並提出一種新的設計方法,較高精度地提取外部信號,信噪比高,同時將該方法運用在動平衡機檢測電路中。
  8. The paper also proposed a new method based on dynamic image process for multi - bubble image with complex background. since this method can automatically pick up background bubble, it promotes the bubble image identity efficiency caused by noise brought by unstable or un - uniform light, scrapes on glass surface, bead and other reasons

    摘要對于有復雜背景的多氣泡圖像,本文提出了一種基於動態圖像處理的新方法,該方法能自動地提取出背景圖像,一定程度上解決了光源不穩定、光照不均勻、玻璃壁面有劃痕、水珠等原因帶來的噪聲致使氣泡圖像難以識別的問題。
  9. The 9 - speed chainring release teeth and pick - up teeth are reprofiled for narrower chains, therefore you can not use an 8 - speed chain, and the pick - up teeth will make noise against the chain during minor cross chaining

    9速齒盤的「釋放齒」與「撿拾齒」是針對更窄的鏈條進行設計的,因此不能使用8速鏈條與其搭配, 「撿拾齒」會在「較小交叉檔位」與鏈條摩擦產生噪音。
  10. A process for speaker - dependent and isolated - word speech recognition system is presented starting from preprocessing i. e. digital sampling, noise filtering, windowing and so on. it is followed by endpoint detection and pick - up parameters of speech signal. methods for speech recognition are discussed as well

    本文循著一個特定人孤立詞語音識別系統的處理過程,從信號前端處理(數字采樣、預加重濾波、加窗分幀)開始,分別介紹了語音信號的端點檢測、特徵參數提取以及孤立詞識別方法,並對每個步驟可用的幾種方法在實驗基礎上進行了分析對比。
  11. Coupling ipo with fdtd, we pick up " background noise " to improve numerical value precision

    在ipo和fdtd之間場耦合中,通過提取「本低噪聲」方法提高數值精度。
  12. The a / d transformation function of pc sound card is used to gather noise signal. wavelet packet filtering algorithm is used to eliminate the noise that is independent of the frequency of rotating and pick up the real vibration

    利用計算機聲卡的a / d轉換功能來採集電動機的噪聲信號,應用小波包濾波方法消除與回轉頻率無關的噪聲干擾,提取與轉速直接相關的振動信號。
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