psr 中文意思是什麼

psr 解釋
初級監視雷達
  1. Note : 1 ) p = prefectural ; n = national. 2 ) hc = high combining ability ; sr = strong restoring ability ; gq = good quality ; rb = resistant to biast ; psr = persistent resistance of blast ; ct = cold tolerance ; hoc = high outcrossing rate ; hsy = high and stable yield ; wa = wide abaptability ; geq = good eating quality ; bp = big panicle ; hy = high yield ; mrb = moderate resistance of blast

    武陵山區國家水稻品種區試有必要加快分熟組的步伐，同時建立專門的抗（耐）寒性鑒定基地，以期篩選出適應性更廣，安全性更好的強優新組合。
  2. Power system resources, inc., has been established in 1992 and is incorporated in the commonwealth of pennsylvania, u. s. a. psr is the authorized sales representative and distributor in china for numerous foreign companies serving the electric utility and industrial market with hi tech hi quality products and systems

    力源公司是一家美國的獨資公司，它是數家著名廠家在中國及香港地區的獨家銷售代表。在北京上海設有辦事機構。總公司於1992年在美國的賓夕法尼亞洲成立。
  3. A ssr can provide more useful information than psr but is subject to the proper functioning of the aircraft s transponder

    二次監察雷達較一次監察雷達能提供更多有用的資料。不過，這得依賴航機上的應答器能正常運作。
  4. In chapter two, psr ( point spread response ) h ( t, x ; r0 ) is adopted to depict the model of sas system. exact transfer function is also given. time domain algorithm, range - doppler algorithm and wave number domain algorithm are being discussed and compared on this foundation

    在此基礎上，分別討論時域演算法、距離? ?多普勒演算法、波數域演算法並對其進行了比較，並對波數域演算法的并行性做了初步研究。
  5. In the part of the standard and index system of grassland ecological security evaluation, the author introduces selected principle, founded methods, sources of evaluation criterion and the principle that structures the index system of grassland ecological security evaluation, designs the concept frame of grassland ecological security evaluation learning from that of driving force - psr, and structures the index system of hierarchical structure of grassland ecological security evaluation according to the characteristic of grassland ecosystem and social and economic development of grassland

    最後對草原生態安全評價的原理做了探討，介紹了相關的評價方法。在草原生態安全評價的標準與指標體系研究中，討論了評價標準選取的原則、建立方法、來源以及草原生態安全指標體系構建的原則，依據草原生態系統以及牧區社會經濟發展的特點，借鑒驅動力psr生態環境系統服務的概念框架設計了草原生態安全評價的概念框架，並構建了草原生態安全評價指標層次結構體系。
  6. A short range psr is installed at sha chau to detect aircraft operating within the approach and departure areas of the hkia. secondary surveillance radar ( ssr )

    一臺短程的一次雷達已安裝于沙洲，用以探測機場進場及離場范圍內的飛機。
  7. The psr is the point of safe return

    Psr是指安全返回點
  8. Psr was awarded 2006 silver medal

    奧運十項全能獎勵計劃活動
  9. Psr is a radio detection equipment that provides information on range and bearing of aircraft in the form of a target blip on the radar screen to air traffic controllers by transmitting radar pulses and detecting the reflected signals from the aircraft. no active transponder or avionics on board aircraft has to be relied on

    監察雷達發出雷達脈沖，偵測從飛機反射回來的信號，便可計算飛機的距離及方位，並以目標點在雷達屏向航空交通管制員顯示，而不須依靠航機上的應答機或其他航空器材。
  10. Parameter - tuning stochastic resonance ( psr ) is a more realistic way to handle the phenomenon of sr in a broad sense. based on the theory of psr, some key problems of using sr in signal processing are studied, these issues include : the application of intrawell sr in multi - frequency analog signal processing, recovery of the waveform distortion caused by the bistable system and other post treatments, measure of system performance with multi - frequency analog digital input and measurement of system performance of binary digital input. the results are used in signal detecting under the background of the real sea noise

    隨著參數調節隨機共振（ psr ）概念的提出，隨機共振在信號處理中的應用有著很大拓展的空間，本文就主要研究幾個目前隨機共振在信號處理中應用時經常碰到的問題，其中包括阱內隨機共振現象對多頻模擬信號處理的應用、雙穩態系統輸出的波形畸變的消除及其他后處理、適用於多頻信號的輸出性能衡量指標、二進制數字信號輸入情況下的系統輸出的性能衡量，並將所得的結果應用到了一個自然界的噪聲? ?海洋噪聲背景下的信號檢測中，這些研究對于隨機共振理論的進一步發展及其在非線性信號處理中的應用具有重要的意義。
  11. A ssr is co - mounted with the psr at sha chau and serves to supplement the coverage of existing radars at mount parker and beacon hill. surface movement radar ( smr )

    沙洲的雷達站亦已同時裝置了一臺二次雷達，用以輔助在柏架山和筆架山的現有雷達系統。
  12. In the point of - information theory ; - the - baseband binary pulse amplitude modulated ( pam ) signal transmission, via turning the nonlinear receiver ' s parameters, is studied over an additive white gaussian noise ( awgn ) channel. it is demonstrated that the channel capacity of binary communication systems, for a given signal added noise, can be maximized by optimal designed receivers. this new form of sr is referred to as psr in a broad sense

    本文研究並設計了含有雙穩態隨機共振系統作為一個接收裝置的基帶數字通信系統，在加性高斯白噪聲通道中，通過研究這個非線性接收器的性能，發現了數字信號傳輸中存在的參數調節隨機共振現象?通道容量隨著系統響應速度的增加具有一個共振峰值，並對這種非線性現象發生的基本機理進行了解釋。
  13. In the view of stochastic resonance ( sr ) and signal processing, parameter - turning sr ( psr ) theory and method is proposed and the characteristics of bistable systems are studied. the applications of psr in multi - frequency analog signal processing, digital baseband pulse - amplitude modulation signal transmission and digital carrier modulation signal transmission are investigated. this thesis has also introduced the concepts of parameter - adaptive sr and array - induced sr

    本文主要從隨機共振物理力學機理與信號處理的角度，研究了非線性雙穩態系統的數字特徵，提出了參數調節隨機共振（ psr ）理論和方法，並將這一理論應用到多頻模擬信號處理、數字基帶信號傳輸和數字載波調制信號傳輸中，引入了參數自適應隨機共振和陣列隨機共振系統的概念。
  14. Just passed the psr. - oh, damn. i wish i ' d got a picture

    剛剛通過psr -噢，見鬼，我本應拍張照的
  15. - just passed the psr. - oh, damn. i wish i ' d got a picture

    -剛剛通過psr -噢，見鬼，我本應拍張照的
  16. Psr power steering relay

    動力方向盤繼電器
  17. Hai yan psr won 2x1, 000mw condensate polisher system in ning hai power plant

    力源贏得寧海電廠2 1000mw凝結水精處理項目
  18. One of the greatest features of the psr series of keyboards is the direct access button

    Psr系列的鍵盤一個最大的特點就是有一個直接訪問的按鈕。
  19. Hai yan psr won ling ao 2 nuclear power plant 2x1, 000mw generator - transformer protection project

    力源贏得嶺澳核電廠二期2 1000mw發變組保護項目
  20. Psr model - based conception of ecological effect assessment indication system for constructing of a hydropower project

    模型的水電工程生態效應評價指標體系構想
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