gain measurement 中文意思是什麼

gain measurement 解釋
增益測量
  • gain : vt 1 獲得;博得,掙得;贏得,打勝(戰爭、官司)。2 吸引;爭取…(到一邊),說服。3 (尤指通過努力...
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  1. Analysis the cause of channel disaccord of gain and phase, give four methods of gain and phase calibration, computer simulation illustrate the that the methods are effective. in the chapter 4, the basic relation of phase interferometer of one dimension, two dimensions, and the measurement accuracy and the approach of solving the phase ambiguity in the phase interferometers have been discussed in detail

    第四章對相位干涉儀進行了較為詳細和系統的研究,給出一維相位干涉儀的基本關系式,分析了五通道相位干涉儀測向定位演算法及其性能指標,對解相位模糊問題進行了探討,在ccss中模擬了測向演算法,模擬結果證明了演算法的正確性。
  2. Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits

    具有自動增益控制電路的助聽器電聲特性的測量方法
  3. Hearing aids - methods for measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits

    助聽器.第2部分:帶自動增益控制電路助聽器電聲特性測量方法
  4. A new measurement system for electrical conductivity in an yj - 3000t press fitted with a wedge - type cubic anvil was set up on the basis of the old one. a solartron 1260 impedance / gain phase analyzer was used in the new system ; mo electrodes and a mo shield were also used to keep oxygen fugacity close to the mo - moo2, which is similar to that of iron - wustite ( iw )

    在yj ?緊裝式六面頂壓機上,對原有的礦物、巖石電性測量系統進行了進一步的改進:建立了一套以solartron1260阻抗增益?相位分析儀為測試儀器,使用mo電極和mo盾來控制樣品氧逸度的測量系統,該系統的氧逸度環境為mo ? moo _ 2 ,接近iw緩沖對。
  5. Standard test method of measurement of common - emitter d - c current gain of junction transistors

    結型晶體管共射極直流增益測量的標準試驗方法
  6. This paper presents a new method of measurement of sediment utilizing ultrasonic theory and eletronic gain compensation technique

    本文根據超聲波回波衰減理論,應用電路增益補償技術,提出了超聲回波增益補償測沙的新方法。
  7. The measure module has bigger signal - to - noise ratio because adopting instrumentation amplifier, programmable gain amplifier and accumulate measurement

    信號檢測模塊採用儀表放大、程式控制增益放大、積累檢測方式等措施有效地提高了測量系統的信噪比。
  8. Measurement of association rules correlation association rules generated by apriori algorithm includes some useless and even misleading rules. to gain more effective rules, a statistical criteria, chi - squared was used to measure the associations, furthermore the quantitative relations between the chi -.

    為了使生成的規則更有效,引入了統計學中的卡方檢驗從統計意義上檢驗規則是否關聯,並找到卡方檢驗值與相關系數的數量關系,實現了兩種方法的統一,並用基於相關系數的演算法去生成關聯規則。
  9. Then each characteristics of phosphate glass are presented. the best gain material is also obtained by melting chemic materials in special proportion. and the refractive index is 1. 547513, converted temperature is 426 c and erbium ion concentration is 2. 9 g / cm3 through measurement

    測得磷酸鹽增益玻璃材料的折射率為1 . 547513 、轉變溫度為426 c ,玻璃密度為2 . 9g / cm3 ,而且還對玻璃的化學穩定性也進行了測試。
  10. In order to measure the characteristics of such semiconductor optical amplifier, we adopted a set of measurement system. this measurement system can be used to measure the characteristics of all kinds of active or inactive optical passive components. such device presents good polarization insensitivity ( < 0. 9db ), wide 3db bandwidth ( > 33nm ) at 0 - 200ma and different input signal light wavelength and power, the maximum fiber - to - fiber gain of 10db, lossless operation current of 50 - 75ma for different input signal light wavelength and power, large extinction ratio ( > 50db ) and lower noise figure ( nf ) ( < 8db )

    與張瑞英博士一起,首次利用該種有源區結構制備出偏振不靈敏半導體光放大器,並在0 - 200ma注入電流范圍內獲得33nm的3db帶寬,在不同信號波長,不同信號功率0 - 200ma的注入電流范圍內,偏振相關損耗均《 0 . 9db ,在耦合差損為7db / facet的條件下,最大fiber - to - fiher增益達10db ,無損操作電流為50 - 70ma ,消光比達50db以上,而噪聲指數則低於8db ,最小可達4 . 6db 。
  11. And the supply scheduling design protects the mmic chips. the final measurement result shows the transmitter power reaches more than 500mw, noise figure is less than 6db, the receive gain is higher than 25db, the isolation is more than 40db

    實驗結果顯示發射通路輸出功率> 500mw 、噪聲系數< 6db 、接收通路增益> 25db 、和差發射通路的隔離度> 40db ,收發隔離度> 40db ,基本達到指標要求。
  12. The correlations between measurement noises and processing noises are added to the gain matrix of tracking filter, so information that can describe multi - sensors fusion systems is increased

    在跟蹤濾波器的增益陣中引入測量噪聲與過程噪聲的相關量和測量噪聲之間的相關量,增加了描述多傳感器融合系統的信息量。
  13. Since the approach will usually treat a transaction as part - sale and part - loan, it could be acceptable in practice. however, the pair value measurement in the tow modes would make the gain - on - sale fluctuated

    由於該方法通常將資產證券化的資產轉讓過程確認為部分銷售和部分融資,是一種比較折衷的會計處理方法,容易被實務界接受。
  14. At first, it describes structure of the full - length prototype, manufacturing craft and prepare to work, including sting, sealing, wire tension and leak current measurement, mounting of the preamp, gas system, high voltage system, reduction of noise and so on. the construction of full - length prototype provided valuable experience and important reference to the besiii drift chamber. then good function of the full - length prototype was performed using 55fe 5. 9kev x _ ray source. we can see that the uniformity of gas gain of the full - length prototype is well and it is effective for the compensation voltage to adjust the uniformity of gas gain of the boundary cells

    為了初步測試模型的性能用55fe5 . 9kevx射線進行了氣體增益的均勻性檢測,隨之用55fe5 . 5kevx射線初步測試了模型性能,對部分高壓和補償電壓的設置進行了調整,驗證了對邊界場絲層加補償電壓能夠有效地調節邊緣層氣體增益的均勻性,實驗結果表明全長模型能正常工作並具有良好的性能。
  15. Measurement of small - signal gain on solid propellant combustion driven co2 gasdynamic laser

    2氣動激光小信號增益測量
  16. Using the malmquist index measurement, the paper estimates the overall productivity growth of chinese banking system, and finds that the productivity gain of our commercial banks mainly comes from labor - intensive quantity expansion, not from the improvement of technical efficiency

    摘要利用馬爾奎斯特生產力指數測度方法測算了我國商業銀行整體生產力增長率,發現我國商業銀行生產力變化主要來自勞動密集型的數量擴張而非技術效率的改善。
  17. In the gain measurement, the sample spacing can be enlarged directly, yet the required maximum remains unchangeable

    增益測量時可以將采樣間距直接增大,亦可有效地獲得所需的最大值。
  18. This thesis not only extracts and adjusts customer satisfaction indicators under the framework of customer perceived value, but also provides an effective customer information feedback and tracking system to know about customer " requirements. it analyzes the customer satisfaction measurement models or tools systemically in order to provide a useful tool and analysis framework to gain strategic performance improvement, and to enhance customer perceived value ultimately for service enterprise

    在顧客感知價值大框架內析取初步指標,運用市場研究、統計技術和層次分析法等手段,調整確定顧客滿意評價指標;建立了有效的顧客信息反饋機制,在顧客滿意調查中介紹並選用了許多先進的量表技術;系統地整合了顧客滿意評價模型和方法,為企業進一步戰略績效改進,以及為最終顧客感知價值的提升提供了有益的分析工具及框架。
  19. 5. according to batch heat exchanger, washing and cip ( cleaning in place ) operation cause its fouling and object gain changing periodically and thus conventional fixed parameter controller is hard to keep good performance, a novel recipe - fnn - based predictive method was developed for the periodical fouling measurement

    5 、針對間歇換熱設備的周期性結垢現象,以及由此引起的對象特性對變並造成常規控制器動態性能下降等問題,提出了一種基於配方混合模糊神經網路的周期性結垢預測方法。
  20. Design a udp client terminal to realize the communications between the ncex1. 0 test board and several computers. link intelligent instrument to ncex1. 0 through rs232. design client program to control intelligent instrument and gain data from intelligent instrument. the construction of ethernet - based automated measurement system : ethernet links the ncex1. 0 to the hub in lan

    基於以太網的自動測試系統的組建:智能儀器的串口接到電路板的串口,電路板的以太網口接到局域網的hub上,一個電路板接一臺儀器,多個電路板就接多臺儀器,把多臺儀器連上以太網,設計相應的主控機程序來控制多臺儀器以及獲取儀器的讀數,並進行數據處理和顯示,優化測試系統的性能,並成功地做了一系列幅頻特性的自動測試實驗。
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