noise analysis 中文意思是什麼

noise analysis 解釋
雜音分析
  • 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〉...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  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. ~ ( 252 ) c _ f - source - driven neutron noise analysis method is a way of measuring and analyzing the reactivity of reactor or subcritical reactor, which detects subcritical neutron multiplication factor, prompt neutron decay constant, and so on

    ~ （ 252 ） c _ f源驅動噪聲分析法是一種測量、分析反應堆和次臨界系統的快速反應性的方法，可作為臨界安全的瞬時檢測方法。
  3. Production and processing equipment : bearing production equipment, the ball processing equipment, bearing cleaning equipment, packaging equipment bearings, needle roller processing equipment, light jewelry processing equipment, spherical roller processing equipment, rough processing equipment, double - end grinders, spindle, wheel oilstone and other grinding materials, heat production, high - precision coordinates grinder, and outside grinder, seal marking machine, profilometry, contour dynamic analysis, hardness needle - sorting machine, a round instrument, processing tester, processing meter, dynamic vibration and noise analysis, vibration, noise testing device raceway ultra - precision instrument, roughness measuring instrument, the finish detector, sorting machine, converters and bearing products preservatives, lubricants, cleaning agents, such as processing raw materials

    生產及加工設備：軸承生產設備球加工設備軸承清洗設備軸承包裝設備滾針加工設備光飾加工設備球面滾子加工設備毛坯加工設備雙端面磨床電主軸砂輪油石和其他研磨材料熱處理生產高精度坐標磨床內外圓磨床印子打標機輪廓測量儀輪廓動態分析儀硬度針分選機圓度儀加工測試儀加工測量儀振動噪聲動態分析儀震動噪聲測試裝置滾道超精儀粗糙度測量儀光潔度檢測儀分選機變頻器及軸承產品防腐劑潤滑劑清洗劑加工原材料等。
  4. Vibration amp; noise analysis on double - ring gear reducer

    雙環減速機振動噪聲分析
  5. Then according to the emphasis of the design, went deeply into the theory of pll frequency synthesizers widely used, described pll ’ s working principle, structure and several types in detail, and made research and analysis of pll frequency synthesizers ’ phase noise, including the effect of the active loop filter on the phase noise, and give some methods to make improvement as well, such as changing loop filter form, reducing divide number, and increase phase detector frequency, etc. then paper introduced the principle character and phase noise analysis of direct digital frequency synthesizer ( dds ) and injection phase lock circuit, which are also important circuits in the design

    論文首先對幾十年頻率合成器的發展進行概述，而後針對本次設計的重點，對應用較為廣泛的鎖相頻率合成理論進行了深入的探討，詳細介紹了鎖相環的工作原理、組成結構和鎖相類型，並對鎖相頻率合成器的相噪特性進行了研究分析，包括有源環路濾波器對于相噪的影響，提出了改善相位噪聲的幾點措施:改善環路形式、降低分頻數、增大鑒相頻率等。接著介紹了直接數字頻率合成器（ dds ）和注入鎖相電路的原理特點以及相噪分析，它們也是本次設計的重要電路。
  6. Noise analysis of second - harmonic detection with tunable diode laser absorption spectroscopy

    可調諧二極體激光吸收光譜二次諧波檢測方法的研究
  7. Traffic noise analysis of signalized intersection with simulation method

    利用模擬方法進行信號燈控制交叉口道路交通噪聲特性分析
  8. Traffic noise analysis of unsignalized intersection

    無控制交叉口交通噪聲分析
  9. Noise analysis and control of reciprocating refrigerators compressor

    往復式冰箱壓縮機噪聲分析及控制方法綜述
  10. Development of a low noise analysis system for the automotive engine thin wall component

    汽車發動機薄壁類零件低噪聲分析系統的開發
  11. Noise analysis of a kind of 4 - way cassette indoor unit

    一種嵌入式空調室內機噪聲分析
  12. Traffic noise analysis of priority intersection

    優先控制交叉口交通噪聲分析
  13. Radiation noise analysis using the results of power flow finite element method

    功率流有限元法結果分析輻射噪聲
  14. Noise analysis for direct detection optical receivers

    直接檢測式光接收機中的噪聲分析
  15. On the basis of the hardware of the detect system which uses ~ ( 252 ) c _ f - source - driven neutron noise analysis method, i designed the emulation platform of the apsd estimate, as an important part of the whole detect system

    在~ （ 252 ） c _ f源驅動噪聲分析法的測試系統硬體平臺基礎上，本文首先設計和實現了功率譜估計這一部分的模擬硬體平臺。
  16. Practical modeling of circuits, in accordance to chip ' s range of operation, utilizes classical signal and noise analysis to explain and predict circuits ' performance and behaviors

    針對晶元的應用范圍，建立實用的數學模型，應用經典信號和噪聲分析方法解釋和預測電路的性能和現象。
  17. ( 3 ) study on the control mechanism of structure noise radiated from rotary machines, we build a common model of rotary machine structure noise analysis relied on the general characters of rotary machines. based on this model, we analyzed various influence factors to structure radiant noise using the union of revolution and numerical calculation method. we found that the joint stiffness between the rotor and the frame is the most sensitive parameter of structure radiant noise by calculating and analyzing

    在旋轉機械結構噪聲控制方面，根據旋轉機械的基本特徵，建立了旋轉機械結構噪聲分析的簡化模型，基於該模型利用解析與數值計算相結合的方法對結構噪聲的各種影響因素進行了分析，通過計算分析發現，轉子與機體的連接剛度是機體結構聲的最敏感參數，同時各參數對結構噪聲的影響具有互補性。
  18. Noise analysis and reduction for model zh1110 diesel engine

    1110型柴油機噪聲頻譜分析與降噪措施研究
  19. Noise analysis and experimental study on water - powered impact rockdrill

    水壓沖擊式鑿巖機的噪聲分析與試驗研究
  20. Application of vibration and noise analysis on ball bearing fault diagnosis

    振動和噪聲分析在滾動軸承故障診斷中的應用
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