饋入端 的英文怎麼說

中文拼音 [kuìduān]
饋入端 英文
feedthrough terminal
  • : 動詞(饋贈) make a present of
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  1. In this paper, a kind of output current feed - forward circuit is added into the input of the current loop. by adding this compensatory circuit, the output character of the inverter is improved greatly

    本文還研究了一種提高逆變器輸出電壓外特性的思路,通過將負載電流正反給逆變器的電流環輸,從而達到提高輸出電壓的外特性的目的。
  2. In escherichia coli, arog gene encodes phenylalanine - sensitive 3 - deoxy - d - arabino - heptulosonate - 7 - phosphate synthase isoenzyme arog that catalyzes the first committed step of shikimate pathway. here we study the essential amino acid residues involved in the formation of feedback inhibition site of arog, and the effects of n - terminus on feedback inhibition and its quaternary structure, and the importance of the structural " d2 " symmetry to allosteric inhibition

    本博士論文工作以大腸桿菌k - 12來源的arog為研究對象,通過定點突變、反抑制實驗和酶學動力學參數的測定,深地研究了arog的反抑制位點的特性,並對arog的n -末在反抑制機理和維持穩定四級結構中的作用,以及蛋白質結構的「 d2 」對稱性對酶功能的重要性等進行了具體的研究。
  3. The detail is clarified as follows : l ) based on the chaotic technology and contemporary encryption approach the paper put forward a new chaotic sequence, which introduced the m - sequence and the method of shrink key - the stream generator. the complexity of the sequence was promoted as the random alteration of the parameters of chaotic mapping, and at the same time, the shrinking key was used to enhance the security further more ; 2 ) the performance of one - way hash function was improved and new hash function construction methods are proposed through a novel hash method based on chaotic mapping and the aes - the rijndael algorithm. the algorithm of hashing messages of arbitrary length into 256 bits hash values was designed

    按照這種方法,輸出序列的周期性得以大大提高,理論分析和計算機模擬結果表明,該方法可以產生具有良好統計特性的密鑰流,而且易於軟硬體實現: 2 )實現了一種基於混沌映射和分組密碼rijndael演算法的單向hash函數的構造方法,即使用logistic混沌映射產生混沌二值序列,序列的分組與明文序列分組進行按位異或后,進rijndael加密模塊,所得的結果再加到反,參與下一分組輸的異或運算,迭代結束時的rijndael加密結果即為所求的hash函數值。
  4. A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations

    一種產生非正弦波的張馳振蕩器,其中,每個有源器件的輸出要反到另一器件的輸以維持振蕩。
  5. In the differential input, positive feedback circuit was used to increase the switching speed and attain low power

    在差分輸,採用正反電路結構,以提高開啟和關斷速度,並降低功耗。
  6. Become a kind of new electronics circuit - current - mode circuit. it is replacing the traditional design method of the voltage - mode in the high frequency high - speed signal processing realm 。 this thesis mainly discussed the modified second - generation current conveyors based on the current - mode kinds of new cuicuit components, they are stronger modified standard current - mode parts in fuctions on this foundation. mainly including the modified differential difference current conveyor ( mddccii ) 、 the fully balanced second generation current conveyor ( fbccii ) 、 ( full balances ) four - terminal floating nullor ( fbftfn ) and the current differencing buffered amplifier ( cdba ), they are all function very strong standard current - mode parts, they all can provide some circuit functions of better than general operation amplifier, because they have the voltage importation and the current importation, therefore use it since can carry out the voltage - mode signal processing circuit expediently, can also carry out the current - mode signal processing circuit expediently, and have to increase the benefit bandwidth to accumulate more widely than the voltage - mode, but have their advantages more according to the current - mode filter of the modified current conveyor, because it constitutes in brief, the filter wave function is stronger and they are better than in general use operation amplifier of many advantages, be easy to composing for example 、 high speed 、 frequency bandwidth 、 the power supply voltage requests low 、 consume small, the impedance is different from etc. advantages, otherwise they have biggish dynamic range, and flexible circuit synthesize, so they are the best active parts

    從第二代電流傳輸器ccii手,重點研究了以下幾種改進型的第二代電流傳輸器:改進的差動差分電流傳輸器mddccii 、全平衡第二代電流傳輸器fbccii 、多輸出四浮地零器ftfn 、全平衡四浮地零器fbftfn 、電流差分緩沖放大器cdba的電路結構及其模型。然後在此基礎上系統地研究了基於這幾種改進型的第二代電流傳輸器的濾波器的設計方法,主要方法和結果如下:利用mddccii設計了差分式連續時間電流模式低通、帶通濾波器;電流模式跳耦結構考爾低通濾波器;利用fbccii設計了帶通二階節濾波器及電流模式雙二階通用濾波器;設計了基於多輸出ftfn的電流模式二階通用濾波器電路;通過數字化開關選擇的基於fbftfn的電流模式通用濾波器;設計了基於最少個數電流緩沖放大器(兩個cdba )的多功能通用電流模式濾波器及其在非理想因素情況下分析。設計濾波器的主要方法是採用級聯設計、運算模擬(信號流圖法)和反設計(跳耦法) 。
  7. The optimal transmission strategy of a single user multiple - input multiple - output ( mimo ) wireless communication system which the transmitter has only imperfect feedback of channel state information ( csi ) is studied

    摘要研究了發射只有非理想通道狀態信息反的單用戶多輸多輸出( mimo )無線通信系統的最優發送策略。
  8. A virtual cathode oscillator with an axially extracted te10 or te11 mode has been investigated using the pic code. it can emit microwaves axially through an antenna without mode converter or transition waveguide, making the system more simple and compact. the efficiency of this device can be enhanced by employing premodulation cavity, resonant cavity, feedback mechanism, and virtual cathode formed by two electron beams

    本文利用物理分析和粒子模擬的方法研究了軸向提取te10 / te11模虛陰極振蕩器,結果表明通過引預調制腔、諧振腔、反面、雙電子束陰極等結構,可以實現結構相對緊湊、束波轉換效率較高的軸向提取虛陰極振蕩器。
  9. With regard to the flow regulation of the best - effort traffic, the controllable traffic in high speed computer communication networks, the present paper proposes a novel control theoretic approach that designs a proportional - integrative ( pi ) controller based on multi - rate sampling for congestion controlling. based on the traffic model of a single node and on system stability criterion, it is shown that this pi controller can regulate the source rate on the basis of the knowledge of buffer occupancy of the destination node in such a manner that the congestion - controlled network is asymptotically stable without oscillation in terms of the buffer occupancy of the destionation node ; and the steady value of queue length is consistent with the specified threshold value

    本文從控制理論的角度出發,針對計算機高速網際網路中最大服務交通流即能控交通流的調節問題提出了一種基於多速率采樣的具有比例積分( pi )控制器結構的擁塞控制理論和方法,在單個節點的交通流的模型基礎上,運用控制理論中的系統穩定性分析方法,討論如何利用信終節點緩沖佔有量的比例加積分的反形式來調節信源節點的能控交通流的輸速率,從而使被控網路節點的緩沖佔有量趨于穩定;同時使被控網路節點的穩定隊列長度逼近指定的門限值。
  10. In the paper a gmc filter with a cutoff frequency of 29. 8mhz is implemented. an effective improvement is made in cmfb ( common mode feedback ) through using a differential amplifier with four inputs. transconductors are tuned through comparing two voltages, which helps to stabilize the cutoff frequency

    文中實現了跨導電容濾波器,其截止頻率達到29 . 8mhz ;採用四輸的差分放大器使共模反得到了有效的改善;通過簡單的電壓比較實現跨導器的調諧,有助於穩定截止頻率。
  11. Terminal batch entry mode

    機整批
  12. By building the antenna at a location with a poor effective conductivity of the ground, and by grounding the ends of the feedline / antenna, the signal is forced deep down into the earth, making the earth itself the effective radiating element

    通過將天線建造在低導電性的地點,並且將線/天線的終接地,信號被迫深地球,使得地球本身成為一個有效的輻射單元。
  13. Second, this paper design the simulation scheme of bicm for comparing the performance over fading channel and awgn channel that combine 2 / 3 rate, 4 states punctured convolutional code with 8psk modulation, matching block interleave or random interleave, transform through rayleigh channel or awgn channel and use the way that combine coherent demodulation with viterbi decoding in receiver. design the scheme of bicm _ id that use the iterative decoding technique and the scheme of tcm for compare

    為了驗證bicm和bicm _ id在衰落通道和加性高斯白噪聲通道( awgn )下的性能,設計了一個2 / 3碼率, 4狀態的鑿孔卷積碼經過塊交織或隨機交織,與8psk調制相結合,在rayleigh通道下或awgn通道下傳輸,接收採用相干解調與維特比譯碼相結合的bicm方案,在接收迭代反譯碼的bicm _ id方案,以及與之相比較的tcm方案。
  14. 8. equipped with balance circuit output socket, unbalanced circuit output socket and both sides circuit output socket for connecting other kinds of equipment. 9. red indicator light on the mic 10. t - type connection : it is easy to install

    5 .具有電話會議輸,遠方可通過電話參加會議,內有反抑制電路設有高低音數碼調節電路,獨立調整系統音質話筒音量調節,使音質更清脆嘹亮
  15. It compares and analyzes many real time transportation methods of mpeg - 4 video bits, and selects the adaptive rate control algorithm for this system ; it also discusses rtp / rtcp protocol and rtp payload format for mpeg - 4 visual streams, feedback control algorithm and error control methods ; it has comprehensive research about the quadratic r - d model algorithm and improves it. finally, these technologies are applied in smart home system, using xvid, jrtp open source software, video4linux and directshow technologies

    分析和比較mpeg - 4碼流在internet上的幾種實時傳輸方案,選擇了自適應編碼方案作為本系統的傳輸方案;對rtp rtcp協議、 mpeg - 4碼流在rtp中的包結構、的反控制演算法和差錯控制的解決方案以及基於二級r - d速率控制演算法進行了深的研究,並對二級r - d速率控制演算法進行了改進。
  16. Accordingly, in the author ' s opinion, it is necessary to build " entry permission and elimination system for eco - tourism ' s involving subjects and objects " so as to change the traditional mass tourism ' s " end tackling " operating and managerial modes. from the very beginning, the qualifications of eco - tourism ' s involving subjects and objects should be strictly assessed and verified. those subjects and objects who have already been permitted to take part in eco - tourism activities should also been timely monitored

    據此,本文認為,有必要建立「生態旅遊參與主客體的準與淘汰機制」 ,其旨在改變以往傳統大眾旅遊的「先破壞,后治理」或「末治理」的事後諸葛亮式的經營管理模式,從源頭上對生態旅遊參與主客體的資質條件進行嚴格的評估與審核,並對已經獲得參與生態旅遊活動資格的主客體進行動態的監督反,通過這種有效的經營管理機制促使我國的生態旅遊真正走上健康、有序的發展道路,還生態旅遊其本來面目。
  17. This ftu does well in such sides as : realtime data sampling and processing, digital signal input and output, communication with pc and configuration

    最終研製的線自動化終具有實時數據採集和處理、數字量輸和輸出、支持標準通信規約、和上位機通訊以及在線配置系統參數等功能。
分享友人