低增益 的英文怎麼說

中文拼音 [dīzēngyì]
低增益 英文
low gain
  • 益 : Ⅰ名詞1 （好處） benefit; profit; advantage 2 （姓氏） a surname Ⅱ形容詞（有益的） beneficialⅢ動詞...
  1. In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control

    在模擬電路部分，採用可編程濾波器max262 ，這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水平的要求，為了使采樣到的信號的幅度滿足後面a d轉換器的要求，採用max551對采樣到的信號進行調理（增益控制） 。
  2. One is financing, which means the funds is from owner to user, saving is converted into investing, and social and idle funds is transferred to producing. it could make it possible for enterprise ' s production and extend reproduction to become into a reality and develop economy. another function is allocation of resources, which guides the funds from the section of the low benefit to the high benefit to realize efficient allocation

    證券市場最基本的功能有：一是籌資功能，即使資金從資金擁有者手中流向資金使用者，使儲蓄轉化為投資，實現社會閑置資金向生產領域的轉移，為企業的生產和擴大再生產創造條件，促進社會經濟的不斷增長；二是資源配置功能，即引導資金有效地由低效益的部門向高效益的部門流動，從而優化資源或生產要素的配置或提高其配置效率，即實現帕累托效率。
  3. The development trend of world economy brings not only good chances, but also great challenges for chinese economic and enterprises " development at the beginning of 21 century. in the face of the chances and challenges, chinese enterprises grasp world economic development ' s pulse and make out two fundamental transfers decidedly, one of which is transferring economic increscent mode, i. e. economic increscent mode should transfer from sweeping increscent mode of high waste and low benefit to intensivism increscent mode of low waste and high benefit. in other words, economy should increase with high quality and benefit

    21世紀初的世界經濟發展趨勢為中國的經濟、企業的發展帶來了良好的機遇，同時也帶來了巨大的挑戰；面對這種機遇和挑戰，中國企業摸準世界經濟發展的脈搏，果斷地做出兩個根本性轉變，其中之一就是經濟增長方式的轉變，即從原來高消耗、低效益的粗放型增長方式轉變為低消耗、高效益的集約型增長方式，換句話說，經濟要實現高質量、高效益的增長。
  4. The optimal gain filter of ld - celp

    低延遲碼激勵語音編碼演算法的最佳增益濾波器
  5. The gain is now well above the (lowered) oscillation threshold.

    此時，增益大大超過（降低了的）振蕩閾值。
  6. The nonlinear filtering for nbi estimate - subtract assumes that the prediction error is dominated by spread spectrum signal and the background noise power is far below spread spectrum chip power, this assumption promises the low error ratio of chip decision but may not be attainable to digitalized dsss receiver in military communication environment, and does not coincide with the principle of dsss communication that decreases bit error ratio ( ber ) depending on spread spectrum gain, not on chip power

    在干擾估計抵消濾波中，以往的非線性濾波要求干擾抵消濾波后擴頻信號功率遠大於殘余噪聲功率，進而假設碼片判決的誤碼片率基本為零，這一要求對軍用擴頻通信是不利的，而且也不符合擴頻通信利用擴頻增益降低誤碼率的原則。
  7. In this thesis, wide - fov ( field - of - view ) optical systems with optical gain based on fov and optical gain of laser detection and warning optical system are studied. it can solve the problem of wide fov matching with small photosensitive surface, enhance the power received, increase detecting sensitivity, reduce the power of laser and decrease the cost of laser accordingly

    本文正是針對上述問題，從激光輻射探測光學系統的視場和光學增益出發，研究寬視場有增益光學系統，解決大視場和小光敏面匹配的矛盾，增強接收到的光功率，提高探測靈敏度，降低對激光輻射源功率的要求，從而降低相應激光器的成本。
  8. It controls the receiver ’ s gain, ensuring the receiver has a high gain when a weak signal is received and a low gain when a strong signal is received

    它能夠保證接收機在接收弱信號時增益高，而接收強信號時增益低。
  9. Modern wireless communication systems require imminently the appearance of new - style antennas that have the merits of compactness, cost effectiveness, high gain and self - beam - steering ability

    現代無線通信系統迫切需要緊湊、低成本、高增益、同時具有自波束跟蹤能力的新型天線出現。
  10. 2. inexpectant result a. increase the imcome the most reason for peasants to go outside and take other work is to cast off agricultural low benefit and increase income

    二、未曾預期和不曾期望的後果1 、增加了收入農民尋求外出從事非農活動，最直接的動因就是擺脫農業低效益狀態，增加收入。
  11. Generation of tunable dual - wavelength low jitter gain - switched optical pulses

    可調諧雙波長低抖動增益開關光脈沖的產生
  12. This reduces gain but widens the amplifier's passband.

    這方法降低了增益，但加寬了放大器的通頻帶。
  13. The social demand for education, especially the demand for high - quality education, has been growing tremendously with the improvement of public literacy and numerous changes to elementary education. the gap between the education demand and our limited investments in education is getting more and more serious. given the global trend of pursuing sustainable development, it is not appropriate any more to continue the extensive development model of low - quality, low standard and low performance education

    隨著我國文化水準的提高和基礎教育階段的種種變革，社會對教育的需求（特別是質量需求的迅速增長）同我國有限的教育資源投入之間產生了日益尖銳的矛盾，繼續實施過去的低質量、低標準、低效益的粗放型的教育發展方式已不符合當今世界可持續發展的潮流精神。
  14. It is shown that the excessive local oscillator drive deteriorates the conversion gain of the mixer at high frequencies, a trend not shown in the low frequency approximation

    我們征明了在高頻下，過大的本振將使得混頻器的轉換增益減小。這一趨勢無法由低頻近似模型給出。
  15. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上，系統、深入地分析了共焦掃描顯微成像的機理，論述了應用單模光纖的激光共焦掃描顯微成像系統的優點；進行了總體方案的論證，並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案；從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系，分析了系統耦合效率和漸暈現象對光學系統的設計要求；完成了方案中光學系統和二維掃描控制電路的設計，並在電路設計中採用了用軟體解決檢流計式光學掃描器（振鏡）非線性問題的新方法，能夠實現較為理想的二維模擬掃描；完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  16. The rf receiver consists of rf front end and baseband regulation module. the high - intermediate - frequency superheterodyne structure is adopted in the final scheme. the fine sensitivity of the receiver is achieved by two cascaded lna in the front of the system

    系統採用超外差式變頻結構設計，兩級低噪聲放大單元級聯保證了接收機靈敏度，兩級增益控制單元實現了所要求的接收機動態范圍，並且整機的線性度也得到了保證。
  17. Not only can gain mismatch of the sigma - delta modulator be minimized, but the overload of the later stage sigma - delta modulator can also b e resolved without sacrificing the signal noise ratios ( snr ) of the over all system

    不僅可以減輕積分三角調變器增益不匹配之困擾，並且可以解決后級積分三角調變器容易過負載之問題；然而，卻不會讓整體系統的訊號雜訊比（ snr ）降低。
  18. Development of lownoise, highgain microchannel plate

    低噪聲高增益微通道板的研製
  19. The smart antenna, which is adapted in the wireless mobile communication system, in fact, forms an antenna with a high gain. thus communication in all directions can be proceeded, then base station antenna coverage, system capacity and service quality are improved, also inter - symbol interferes and multi - access interfere are reduced. the space division multiple access ( sdma ) is introduced, and users can be distinct from each other through their special location

    在無線移動通信系統中採用智能天線技術，實際上是通過數字信號處理，使天線陣為每個用戶自適應地進行波束賦形，相當于為每個用戶形成了一個可跟蹤它的高增益天線，從而即可以進行全方位通信，也可以用較小的發射功率覆蓋相同的范圍以及提高系統容量和業務質量、降低用戶間的碼間干擾和多址干擾。
  20. The analyses given in this paper to quasi - three - level for 946 nm laser are complete. the relation between 946 nm laser transmission and optimal crystal length has been derived from the rate equations describing the population inversion and the photon density in the laser cavity in the steady - state case. the minimal claims to coating have been given on the base of contrasting 946 nm transmission with 1064 nm transmission in the condition of different cavity losses and how the pump beam radius in the laser crystal and optimal crystal length affect the laser threshold and output power of 946 nm laser has been given as well

    對產生946nm譜線的準三能級結構給出了較為完整的分析，利用激光諧振腔處于穩態時的速率方程，導出了準三能級nd ： yag946nm起振時，透射損耗與最佳激光晶體長度的關系，在與1064nm透射損耗相比較的基礎上，給出了不同的腔損耗情況下的最低鍍膜要求，並且給出了激光閾值、輸出功率和最佳激光晶體長度及泵光光斑大小的關系，這為設計室溫下高效運轉的946nm激光器的提供了理論基礎，這種分析方法對研究此類低增益，準三能級或三能級激光系統輸出特性有借鑒意義。
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