off-design point 中文意思是什麼

off-design point 解釋
非設計點
  • off : adv 1 〈運動〉向那邊,隔開。 be off 走,去,逃。 I must be off 我得走了。 Where are you off to 你...
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  1. The catv charge and control system is mainly composed of the management software 、 the header data modulator and the terminal charge and control equipment. i am responsible for design catv charge and control equipment and test system. the header data modulator is used to encrypt the control single from computer and transmit it into the appointed frequency. the terminal charge and control equipment demodulate out the control single from data modulator and transmit it to the addressing control part, where the demodulated fsk single is received and well - handled by the cpu unit, decode the unauthorized signals and deliver it to the shut point, shut point make use of capability of wideband anf characteristic of shut, then the signal of illegal customer will be turn off and vice versa, the legal customer can receive the normal signal

    前端數據調制器完成對計算機輸出的控制信號加密處理,將指令碼載送到一指定頻率點。終端收費控制器解調出控制信號,送至單片機尋址控制部分。單片機尋址控制部分接收經fsk數據解調器送來的信號,送入cpu單元后,解出不授權信號,然後向關斷部分送入信號,關斷部分利用pin二極體的寬帶工作能力以及關斷特性,實現對非授權用戶或者非法用戶的信號關斷,使之不能正常收視,繳費用戶進行開通正常收視,達到控制用戶通道的管理。
  2. The algorithm and its implementation of the leading zero anticipation are very vital for the performance of a high - speed floating - point adder in today s state of art microprocessor design. unfortunately, in predicting " shift amount " by a conventional lza design, the result could be off by one position. this paper presents a novel parallel error detection algorithm for a general - case lza

    目前國際上已有很多演算法對前導0預測演算法進行了研究,但是出於設計方法和延遲等方面的限制,大部分前導0預測演算法都為非精確演算法,其預測結果可能與真實加法結果中前導0的個數產生一位的誤差,這個誤差需要在浮點加法的后規格化過程中進行修正,因此反過來又增加了浮點加減演算法的關鍵路徑延遲。
  3. The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way. using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range. lt is not only improved testing precision and develop the system expediently, but also reduced the area of the circuit boardwith the new way. in order to make the electric implement safety testing system have upstanding expansibility, the software and hardware of the system adopted the modularization design. adopted mcu atmegal28 as a master mcu which control mmi, realtime clock and communication with slaver mcu. atemga8 as the slaver mcu to realize testing function. so it is easy to add or reduce the testing project. the testing implement system has been developed successfully, and the comments for the system is that it has high precision, high expansibility and easy maintain. but considering the electric implement system should have intelligence and humanity abi lity. so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control. after introduce the basic theory of speech recognition, the paper expatiate the characters of this system. the system is a noise conditon, not special people, small glossary, insulation word system. with these characters design the speech recognition as fellow. utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw. in order to ensure the credibility of this project, first realized by matlab in computer

    在介紹了語音識別的基本原理后,闡述了本系統的特點:本系統是一個噪聲環境下非特定人、小詞匯量、孤立詞的語音識別系統。根據本系統的這些特點設計了如下語音識別方案:利用過零率和短時能量相結合的方式確定語音端點;採用mel頻率倒譜系數( mfcc )作為語音識別的特徵參數;得到的特徵參數最後通過動態時間規整( dtw )的模式識別方法進行識別。為了確保本系統實現方案的可靠性,首先通過計算機利用matlab軟體來模擬,在演算法模擬實現后又進一步增加環境的復雜性:加上較大的環境噪聲、突發性的噪聲等,再通過修改參數、修改參考模板、兩級識別等各種提高語音識別精度的方法來提廣東工業大學工學碩士學位論文高識別率。
  4. Calibrations values of design target reliability index are presented correspond to the active specification for design of reinforced concrete and priestesses concrete highway bridge and culverts, and it is used as a jumping off point in evaluation criterion, which was setup in this paper

    文中給出了對應于現行《公路混凝土及預應力鋼筋混凝土橋涵設計規范》的設計目標可靠指標的校準值,並將其作為可靠性評定標準的起點。
  5. With water ingestion, the performance of fan / compressor is different from true air flow. the design and off - design point performance are discussed in details in this paper, which indicates that the effects of air - water mixture flow or other arbitrary multi - phases flows should be taken into account for fan / compressor design

    文中所使用的方法還可以用來計算進口氣流為水蒸汽、甲烷、水或者其它任意已知密度的液相或者上述的多相混合物時的多級軸流風扇壓氣機的特性。
  6. Based on estimating the type of filtration by constructed g and fraction, and determining the fracture closed point, the parameters such as the geometry of fracture, the leak - off coefficient can be calculated, and furthermore it can direct the acid fracturing design and improve the acid fracturing technology

    通過構造g函數、函數可判斷儲層的濾失特性,確定裂縫閉合點從而得到裂縫的幾何尺寸以及濾失系數等參數,進而指導酸壓的施工設計和完善酸壓工藝。
  7. Design target reliability index is used as a jumping - off point, load - capacity reduced rate regulated in specification for highway maintain and technology is used as classification measure to divide bridge sorts, evaluation criterion is setup used for secondary highway bridge and its members. scientific theory foundation is built up for formulating rational maintains and reinforced scheme

    本文以設計目標可靠指標為起點,通過調整《公路養護技術規范》 ( jtj073 - 96 )中規定的承載能力降低率作為分級尺度來劃分橋梁類別,建立二級公路橋梁結構構件的評定標準,為制訂合理的維修加固方案提供合理的理論依據。
  8. Some constraints such as kick - off - point, build - up rate of bottom - hole assembly ( bha ), toolface orientation, inclination and azimuth etc. are involved in this novel model quantitatively for the first time. its high design efficiency and accuracy are validated after used in more 22 non - straight wells

    從系統論的角度指出本文研究的目的與意義在於如何綜合運用已有的研究成果、硬體環境及技術人員的經驗與直覺,使得井跡控制技術達到「整體最優」 。
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