noise limit 中文意思是什麼

noise limit 解釋
極限容許噪音強度
  • 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〉...
  • limit : n. 1. 界限，界線；邊界。2. 極限，限度；限制。3. 〈pl. 〉范圍，范域。4. 限價；限額；賭注限額；獵物限額。vt. 1. 限制，限定。2. 減少。adj. -able
  1. At the same length, the insertion loss of different sub - channels also undergoes changes. this effect, along with the intrinsic background noise, impulse noise and the receiving sensitivity of modem on the adsl, will limit the maximum transmission distance on one single subscriber line

    首先，銅線的插入損耗將隨著線路距離的增加而成比例地增加，並且在同一距離下各子通道的插入損耗也發生變化，這個因素和線路固有的背景噪聲、脈沖噪聲、數據機的接收靈敏度一起將限制在單用戶線上adsl所能夠傳輸的最大距離。
  2. Soc can improve the system performance greatly and solve various problems which may occur in a pcb system such as noise, speed limit, etc. while soc brings more facilities to users, more chanllenges are presented to the designers

    Soc可以大幅度提升系統的整體性能，並較好的解決板極系統的噪聲干擾和由連線延時所帶來的速度問題，有著板級系統無法比擬的優勢。
  3. Noise limit value for househould and similar electrical appliances

    家用和類似用途電器噪聲限值
  4. Article 17 any enterprise or institution that produces serious environmental noise pollution in an area where noise - sensitive structures are concentrated shall be ordered to control the pollution within a time limit

    第十七條對于在噪聲敏感建築物集中區域內造成嚴重環境噪聲污染的企業事業單位，限期治理。
  5. In this scheme digital demodulator is used to detect ifog ' s signal, digital phase ramp modulator is used as feedback controlling and digital filter is used to limit noise and lower the bits of a / d ? d / a converters

    閉環方案中，採用數字解調方案進行信號檢測，採用數字相位階梯波調制技術進行反饋控制，採用數字濾波、數值濾波降低噪聲和消除a / d 、 d / a轉換死區誤差。
  6. Limit and measurement method of noise emitted by accelerating motorcycles and mopeds

    摩托車和輕便摩托車加速行駛噪聲限值及測量方法
  7. These are the main contents : the characters in time domain and frequency domain of the background noise inside boiler are analyzed theoretically and studied by experiments, and the upper limit frequency of it is confirmed, these are very important to the diagnosis of boiler tube leak and avoid wrong alarms

    對爐內背景噪聲的時、頻域特性進行了理論分析與實驗研究，確定了爐內背景噪聲的上限頻率，這對爐管泄漏的診斷和防止誤報警具有重要意義。
  8. In fact, hartmann - shack wavefront sensor is affected by the noise of ccd and the constructed error too. in our compare, a bridge is setup, which is the original wavefront composed by zernike polynomial, we transform the original wavefront into far field. then we can compare the accuracy of hartmann - shack wavefront sensor with the accuracy of the system of far field diagnosis in detecting the farfield, using diffraction limit and encircle energy

    我們在進行兩者相互比較的過程中，搭建了一個比較的橋梁，即由zernike多項式組成的各種原始像差波前，將它也變換到遠場作為原始理想遠場光斑，然後，以它的衍射極限和環圍能量曲線作為評價標準，比較hartmann - shack波前傳感器和遠場測量系統在光束質量診斷中的探測精度。
  9. Cid - icp - aes has the advantages of high sensitivity, high signal - to - noise and high quantum efficiency, which nearly reaches theoretical limit value of theoretical parts of an apparatus ; it can memorize thousands of spectra lines at the same time. cid - icp - aes is the newest model, and there are still few articles to report analytical character of this type, as this result the optimum of operating condition and the effect of analytical parameters for photometric precision, signal - to - noise and detection limits are studied : r. f. power is 11 sow, nebulizer pressure is 28psi, the measurement time is 3 times and the integral time is 20s

    本實驗室的光譜儀是當前最新型號的全譜直讀光譜儀，這類新型裝置分析性能的研究報道較少，因此研究著重分析了參數對測量精密度、線背比及檢出限的影響，對儀器最佳操作條件進行了摘要優化：發射功率採用1150w ；載氣壓力為28psi ，測量次數選擇3次，積分時間為205 。
  10. The deviated evaluation caused by either the low signal - to - noise ratio or the careless choice of the integration limit is avoided, and a precisive reverberation time evaluation is achieved

    克服了脈沖響應積分法測量混響時間中，由於較低的脈沖響應信噪比或積分上限選擇的不當所產生的估值偏差。
  11. This always sets ultimate limit to the noise performance obtainable.

    它常常規定可能達到的噪聲性能的基本限度。
  12. During construction, special building methods were used to limit environmental damage, such as the piles being bored into the seabed rather than pile driven, to avoid mud sediment settling on the corals and killing them. most of the superstructure was prefabricated off - site, brought in by barge and then placed in position by crane to minimise the pollution, rubbish and noise

    例如裝設支撐中心的樁柱時採用鉆挖形式，取代普通的打樁方式，務求減少翻起海床的沙泥，避免珊瑚窒息及死亡大部份上層建築組件是在建築地點以外的地方預先製作，並由駁船運到海下，再以吊車裝嵌，從而把施工帶來的污染垃圾及噪音減至最少。
  13. The noise level is just higher than the noise limit

    該處的噪音水平略超出噪音限制標準。
  14. The stochastic resonance phenomenon in a bistable system under the simultaneous action of multiplicative and additive noise and periodic signal is studied by using the theory of signal - to - noise ( snr ) ratio in the adiabatic limit

    利用隨機共振理論，我們研究了在乘性和加性噪聲以及周期性驅動力共同作用下的雙穩系統的隨機共振現象。
  15. Audible noise level : meets the 70 db noise exposure limit

    -可聽到的噪音水平：符合70分貝a噪音暴露限制要求
  16. Audible noise level : meets the 82 db noise exposure limit

    -可聽到的噪音水平：符合82分貝a噪音暴露限制要求
  17. Many popular related technology did n ' t meet vary requirements. therefore, an efficient and robust detection and tracking system is needed eagerly. the aim to this thesis is to design video - based vehicle detection and tracking system, which can limit the noise of system and pedestrian factor, and used in large area, multiple objects and complex environment in traffic surveillance

    與目前幾種有代表性的rgb空間的運動目標檢測的方法進行了比較，基於hsv空間的自適應模板是一種比較新穎的方法，由於hsv空間和rgb空間相比，對顏色要敏感的多，而且在高對比度的情況下，表現突出。
  18. Where such enterprises as whose projects are listed by the municipal committee and government as the key newly - started projects of the year, and with capital for actual foreign investment more than 5 million us dollars, the enterprises in question shall be granted as a support the same sum as such fees for urban infrastructure support, noise and sewerage, construction of the relocation of the people ' s air defense facilities, land and water facilities compensation, by - product price adjustment fund, bulk cement special fund as are collected within the authorities of the city government ; enjoy half reduction on the engineering quality supervision charge ; and the charges on land evaluation, construction project transaction service, planning techniques service, house - measuring and drawing shall be collected per 50 % of the lower limit of charge collection standards

    第四條：凡被市委、市政府列為年度新上重點項目且外資實際投入資金500萬美元以上的企業，給予本市權限內收取的城市基礎設施配套費、噪聲排污費、人防設施易地建設費、水土設施補償費、副食品價格調節基金、散裝水泥專項基金等額資金扶持；減半收取工程質量監督費；對土地評估費、建設工程交易服務費、規劃技術服務費、房屋測繪費按收費標準下限的50 %收取。
  19. ( b ) study the spectral amplititude system, analyze the performance limit to noise

    （ b ）對光譜幅度編碼系統進行了分析，分析了制約系統性能的噪聲因素。
  20. The variances of the sum of the amplitude quadratures of the three obtained optical modes and the relative phase quadratures among them is respectively 3. 28 dbm and 3. 18 dbm below the corresponding shot noise limit

    完全不可分判據中三個不等式左邊的值分別為1 . 90 ， 1 . 83和2 . 94 ，全部小於歸一化后的散離噪聲極限4 。
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