noise to ground 中文意思是什麼

noise to ground 解釋
對地噪聲
  • 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〉...
  • to : adv 到某種狀態;〈特指〉到停止狀態;關閉。 ★也常和動詞結合,略去其後賓語,而構成成語: The door i...
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  1. In the noise simulation sysnoise is applied to get estimable simulation results of aircraft noise close to ground

    設計了一種可用於機場無人監測的專用無線噪聲測試系統。
  2. Such as harmonic distorted in front analog circuit, sample clock shaking, analog power and the noise in ground plane etc. some suggestion of circuit design is given to improve high - speed a / d circuit performance

    在高速模數轉換電路的應用設計中地電源供電設計、模數地平面設計、采樣時鐘設計等方面提出一些具有指導性的意見。
  3. On the roadway which they were approaching whilst still speaking beyond the swing chain, a horse, dragging a sweeper, paced on the paven ground, brushing a long swathe of mire up so that with the noise bloom was not perfectly certain whether he had caught a right the allusion to sixtyfive guineas and john bull

    只見鏈欄後面有一匹馬拉著掃除器正沿著鋪石路走來,一路掃攏著長長的一條泥濘。一片噪音,布盧姆簡直鬧不清關於六十五基尼和約翰布爾的引喻自己是否聽真切了。
  4. The paper analyzed synthetically the environmental impact that is produced in construction time of under - ground no. one of shenyang, studied the generant rule and quantity of pollutants such as noise, vibration, waste water, waste gas and solid offal and etc., proposed countermeasures to alleviate and control environmental impact

    摘要通過對沈陽地鐵一號錢施工期產生的環境影響綜合分析,研究該項目在建設中產生的噪聲、振動、廢水、廢氣及固體廢棄物等污染物產生的規律和發生量,並提出緩解和控制環境影響的措施。
  5. It is evident from figure 42 that if a ground network contains loops there is a greater danger of it being vulnerable to emfs induced by external magnetic fields, and of ground current ' escaping " from high current areas to cause noise in sensitive regions

    從圖11 . 42可見,如果存在地線迴路,外界磁場切割地線迴路時容易出現感生電動勢,大電流電路會「四處流竄」 ,影響精密電路。
  6. To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators, a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed, and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings. the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed

    針對目前大型水輪發電機定子繞組單相接地保護靈敏度偏低的問題,通過分析單相接地故障后機端和中性點零序電壓的變化特點,提出了一種基於機端和中性點三次諧波電壓故障分量和兩種基於機端和中性點零序電壓故障分量的高靈敏度、高可靠性保護方案,並實現定子繞組的100 %保護。
  7. 4. the dissertation studies in - depth the multi - aperture sar mtdi based on along - track interferometry ( ati ). it presents and describes the detecting processing in sar image domain using double apertures and analyzes the influence of all kinds of factors including ground clutter, noise, signal - to - clutter, range velocity, multi - look processing and etc on the detection performance

    4 、深入研究了基於沿跡干涉釁1 )技術的多孔徑sar系統地面動目標檢測和成像方法,給出了採用ati方法對兩幅sar復圖像進行慢速目標檢測的完整過程,詳細分析了各種因素如雜波、噪聲、目標信雜比、目標速度及多視處理等對檢測性能的影響,並通過大量的模擬給予驗證。
  8. Some few minutes had elapsed, and the stranger began to show manifest signs of impatience, when a slight noise was heard outside the aperture in the roof, and almost immediately a dark shadow seemed to obstruct the flood of light that had entered it, and the figure of a man was clearly seen gazing with eager scrutiny on the immense space beneath him ; then, as his eye caught sight of him in the mantle, he grasped a floating mass of thickly matted boughs, and glided down by their help to within three or four feet of the ground, and then leaped lightly on his feet. the man who had performed this daring act with so much indifference wore the transtevere costume

    過了一會兒,此人開始顯示出不耐煩的樣子,正在這時,屋頂的洞口外面發出了一種輕微的響聲,立刻有一個黑影擋住了亮光,那分明是一個男人的身影,那人正在急切而仔細地察看他身下的這一大片地方,當他看到那個穿披風的人時,他就抓住一簇向下飄垂密密地纏結在一起的根須,順著它滑到了離地三四尺的地方,然後輕輕地跳了下來,他穿著一套勒司斐人的服裝。
  9. Secondly, ground on the duct noise control, the delayed - lms algorithm, which is actulized easily, is brought forward, then the simulation on pc is achieved. it is shown from the computer simulation that for the single frequency noise, there will be a good effect when choosing the suitable parameters ; but for the narrowband noise, the effect will become worse with increasement of the bandwidth. this result is helpful to analyze the parameters influencing anc

    結果表明: ( 1 )隨著濾波器長度的增大,系統收斂速度變快; ( 2 )隨著值的增大,系統的收斂速度增大,但是當值超過某一范圍時會引起系統的發散; ( 3 )次級通路的延遲數與初級噪聲頻率有關; ( 4 )對于窄帶信號, dlms演算法可以取得一定的降噪量,但是隨著窄帶信號帶寬的增大,降噪效果明顯變差。
  10. This dissertation analyses the back ground clutter ’ s characteristic of sar and the serious influence to sar target detection and classification. based on analyzing jamming methods in existence such as noise jamming and cheat jamming, and the anti - jamming ability of high - resolution sar, the author puts forward a new matching jamming which is time, frequency and dopple fields multidimensional - matching - overcast similar clutter ’ s jamming

    本文通過對sar背景雜波的特性分析和背景雜波對sar目標檢測和識別的影響,結合目前傳統干擾體制的不足,以及sar自身強抗干擾的能力,研究了一種對sar的時域、頻域和多普勒域多維匹配覆蓋的類雜波干擾新方法。
  11. The filtered results to a real interferogram showed the proposed method is powerful to interferogram speckle noise reduction, as well as it can preserve fine details in the interferogram that are directly related to the ground topography and maintain phase values distribution

    對一幅干涉相位圖的濾波結果表明,該演算法很好的抑制了斑點噪聲,極大的降低了殘余點的數量,保持了條紋邊緣和相位細節信息,並使絕對相位保持在一定的動態范圍。
  12. Combined with the self - designed project of shanghai ground transportation center - wind tunnel center, we bring out some methods to study and control aero - acoustic noise accompanying with wind tunnel experiments, these conclude some successful experiences of foreign countries and we also developed some self - designed ways to supervise our experiments, and especially we point out some difficulties during the experiments

    結合上海地面交通工具風洞中心的自主設計項目,提出了風洞設計中氣動聲學噪聲的研究和控制路線,既包括了國外一些成功的經驗,也提到了自行設計試驗的方案的思路,以及自主開發所需要涉及的一些難點。
  13. Besides, we use software smooth filtering to minish the influence of white noise and high - frequency noise, ground connection and shield technology to eliminate electromagnetic interference, and rational circuit distribution to attain high signal - to - noise of the whole fiber optic weak magnetic sensor system

    另外,採用軟體平滑濾波等處理以減小白噪聲和高頻噪聲的影響,利用接地及屏蔽技術消除外界的電磁干擾,並對電路進行合理布局布線,以獲得高信噪比的光纖微弱磁場傳感器系統。
  14. The algorithm can effectively separated the small moving target from the rela - tively stationary backgrond according to the differences among the small moving target, back ground interference and noise by inhibiting the background and enhancing the target

    這種演算法根據運動小目標,背景干擾和噪聲在圖象序列中的差異,能夠抑制背景,增強小目標並將其從相對靜止的背景中有效地分離出來。
  15. Some person or persons invisible directed him to the male urinal erected by the cleansing committee all over the place for the purpose but, after a brief space of time during which silence reigned supreme, the sailor, evidently giving it a wide berth, eased himself close at hand, the noise of his bilge - water some little time subsequently splashing on the ground where it apparently woke a horse of the cabrank

    但是,過了一陣短暫的寂靜之後,顯然是對小便池敬而遠之的水手,竟就近方便起來。他那泡艙底污水撒了好一陣子,看來迸濺到地上的聲音隨即驚醒了拴在那排待雇馬車中一輛車上的一匹馬139 。
  16. It comes up with a new notion, d - solution, which is applied to the distance estimation, by virtue of hilbert space ; furthermore, the dissertation has gained a necessary condition which is identity of minimum mean - square value in linear function classes, so that d - solution extends minimum mean - square value within the domain of nonlinear function equation or equation system ; and, the dissertation studies in detail the classical moment estimation and maximal likelihood estimation on the parameters of ar ( p ), a series of theorems in the estimation section shows the moment estimators are consistent on the ground of large samples jikewise, those distribution functions of the estimated parameters accord to maximum likelihood estimation converge gauss distribution if the white noise is gaussan

    首先,藉助hilbert空間理論,提出了距離估計的d -解,給出了d -解的必要條件,這個條件在線性函數類里即是極小二乘估計法, d -解的必要條件滿足的方程實質上將極小二乘估計法推廣到多函數及非線性函數類。再而,詳細地研究了多元弱平穩序列自回歸模型ar ( p )的參數經典的矩的替代估計和極大似然估計,獲得矩的替代估計的一致性的結果。對基於gauss白噪聲假設多元弱平穩序列自回歸模型的均值、白噪聲的協方差陣的極大似然估計都有依分佈收斂到多元正態分佈的統計性質。
  17. The primary reason to ground your sound system is for safety. a secondary reason to ground is to reduce external noise pickup

    系統接地的第一個好處是安全,第二個好處是減少而外的噪音。
  18. We find that the noise level of the record is very low. even in weak ground motion condition the digital broad - band record has high signal - to - noise ratio when the period is as long as 20 sec. the signal - to - noise ratio of the velocity - type records is lower than that of the acceleration - type records

    木義發現,數宇寬頻帶記錄的啪盧水平很低,在川朔k達205時,即仗在弱地震動的惰況下,還具有較高的信啪比,並且濁度型記錄的信噪比禾廠加讓度型門錄的信噪比。
  19. Still, he lead the group as well as any scout could, keeping low to the ground and making as little noise as possible

    盡管如此,他仍然像其它偵察兵那樣引導著隊伍,伏低身體且盡可能保持安靜。
  20. At the same time, the dynamic response of structure under environmental excitation such as ground micro - earthquake, vehicle vibration and wind vibration, is usually disturbed with noise. thereby, the signal - to - noise ratio of data collected by sensors is rather low

    同時,結構在環境激勵(如:地面微震、車輛振動或者風振等)作用下的響應信號由於受到噪聲干擾,儀器所能採集到的信號信噪比較低,而且是非平穩信號。
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