放大比較器 的英文怎麼說

中文拼音 [fàngjiào]
放大比較器 英文
amplifier comparator
  • : releaseset freelet go
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  1. Secondly, compared with some other kinds of comparator structure and based on the preamplifier - latch fast - compare theory, a novel topology of cmos preamplifier latch comparator circuit is presented. considering trade - off between kickback noise and power dissipation, reference resistance value is optimized. according to the encode demands of different stage resolution, clock - control encode circuit is designed

    其後,在具體的子adc設計中,對類型的優缺點,並基於預鎖存快速理論,提出一種新型高速低功耗預鎖存電路拓撲;根據adc系統所允許的參考電壓最波動限制,在回饋噪聲對輸入參考電平的影響和功耗之間折衷,確定優化的參考電阻串阻值;根據不同級精度的編碼要求,設計出時鐘控制編碼電路。
  2. A novel amplifier chain which is composed of the forward wave crossed - field amplifier ( cfa ) driven directly by solid state amplifier ( ssa ) is better in performances and reliability compared with traditional three stage chain which is composed of " ssa + twta + cfa "

    摘要採用固態直接驅動前向波管的新型鏈與「固態-中功率行波管-前向波管」三級鏈相,具有更好的性能指標。
  3. Current feedback vs. voltage feedback operational amplifiers

    電壓反饋和電流反饋運算
  4. The hardware is composed of the selection of sensor, magnifying circuit, filter circuit of multi - plot tracing, shaping circuit, demodulation circuit, peak value holding circuit, and voltage comparing circuit

    硬體部分包括傳感的選擇、電路、多點跟蹤濾波電路、整形電路、檢波電路、峰值保持電路、電壓電路。
  5. D / a conversion chip and isolation amplifiers are used to obtain the comparative levels required by isolation channels, which could be set with actual requirement ; it can enhance flexibility of the module. otherwise, four - channel isolation signal sources are exported using d / a conversion chip and isolation amplifiers as well

    另外還利用d / a轉換晶元和隔離運算輸出四路隔離信號源,該隔離信號源能與隔離電平通過繼電進行程式控制切換,這樣擴展了該計數模塊的功能。
  6. Based on the research and analysis of system structure of 10 - bit 100msps pipelined cmos adc, according to the system performance, the specifications of sub _ adc is obtained, while the sub _ adc including the preamplifier - latch comparator, the reference ladder resistance and the clock - control encode circuits are discussed in detail

    基於對10 - bit100mspspipelinedcmosadc系統結構的分析研究,結合系統性能確定了子adc的指標要求,詳細討論並設計了子adc單元模塊的設計,包括預鎖存,參考電阻串和時鐘控制編碼電路。
  7. The adm system mainly includes a oscillator, a clock generator, an amplifier, a pre - amplif ier, a comparator, an agc ( automatic gain control ), an adm analyzer & synthesizer, a d / a converter and a lowpass filter

    整個系統包括:內置振蕩,時鐘產生,前置運算, agc (自動增益控制) , adm分析綜合,數模轉換以及低通濾波
  8. Liquid crystal tunable filters as an important device of wavelength division multiplexing and dense wavelength division multiplexing systems is caused attention by research department, especially many foreign research institute are studying it. but in our country its study is lag. and normal incidence of the crystal is almost the case, because the liquid crystal box is very thin, the field angle may be large and the pose of liquid crystal box may have impact on the measuring result. so, study in such subject, especially the liquid crystal box ' s position angle, is academic and valuable

    各種改進液晶電光可調諧濾光片的措施的實現,使得液晶調諧濾光片成為一種很有應用前景的電光調諧濾光片,特別是用於光纖通信中的波分復用系統和密集波分復用系統,將使光纖的傳輸客量增加目前國外在這方面的研究進展很快,而國內在這方面的研究薄弱,而且通常採用光線正人射晶體進行研究,由於液晶盒很薄,視場角可以很,液晶盒的擺對測量結果影響很,因此對該件進行深入的研究,討論液晶盒的方位角影響是很有必要的。
  9. According to negative temperature coefficient of vbe and positive temperature coefficient of vt, a framework of band - gap voltage reference is investigated. the reference offer a source of pir, distributed three voltage, one as upper - threshold voltage of dual - threshold comparator, the other as lower - threshold voltage of comparator, the other as direct current voltage for second band - pass filter amplifier

    同時利用pnp晶體管發射結電壓的負溫度特性和發射結差值電壓的正溫度特性設計了一個帶隙基準電壓源。此帶隙基準電壓源本身作為熱釋電紅外傳感的電源電壓,同時分壓提供雙限電壓的上限電平和下限電平以及第二級帶通濾波的直流電平。
  10. Also, we select the signal collecting circuit of three output polars, the coupling circuit using capacitance and resistance, the alternating amplify processing circuit, the positive feedback retardation comparsion, the driving circuit of output current and the stabilization voltage supply circuit

    選擇了insb磁阻三端輸出型信號採集電路,阻容耦合型交流電路,正反饋遲滯型電壓電流推挽驅動電路及穩壓電源電路。
  11. Some sub - block circuits ( error amplifier, soft - start, enable comparator and under - voltage protection circuit ) are designed and several electrical characteristics are simulated using hspice. finally, the whole chip performance is simulated. and the results show the satisfaction to both function targets and characteristics

    在子電路設計中,本論文只對其中的誤差、軟啟動電路、使能和欠壓保護四個子電路進行了電路原理分析與設計,並在此基礎上,運用eda軟體hspice對各功能模塊的各項指標、參數進行了模擬、分析。
  12. And the ways to optimize the circuit architecture, minimize the circuit nonidealities and improve the circuit performance are analyzed combined with the characteristics of the modulator architecture. based on it, the switched - capacitor integrator, class a amplifier, nonoverlap clock, voltage reference, comparator, feedback dac have been designed. in the end, the layout design is shown

    調制採用全差分開關電容電路實現,並根據系統結構特點就如何優化電路結構、克服電路中存在的非理想特性、提高電路性能作了具體分析,在此基礎上完成了開關電容積分(開關、電容、運算) 、參考電壓源、、兩相非交疊時鐘、反饋dac等模塊的電路結構和參數設計。
  13. The whole circuit consists of a multiplier, an error amplifier, a comparator, a rs flip - flop, an and gate, and an inverter, etc. the electronic circuit simulator cadence is utilized to practice the detailed functional simulation of the general circuit and the subsystem circuits

    整個電路由模擬乘法、誤差、 rs觸發、與門和倒相等基本單元電路組成,採用工作站上的型ic設計軟體cadence進行模擬。
  14. Battery is the only power source for portable equipment. in order to prolong the service time of these battery - operated equipments, ultra - low - power consumption is demanded. the main method that decreases the power losses is to higher the conversion efficiency and to lower the operating voltage

    開關變換內包含了帶隙參考電壓源、誤差、頻率補償電路、三角波產生電路、 pwm以及數字邏輯控制電路,此晶元採用聯華電子公司0 . 6微米cmos工藝。
  15. In the thesis, some of the most important functional modules of the pwm power control ics are designed and simulated, including error amplifier, voltage reference, voltage regulator, comparator, and oscillator. the topologies, schematics and layouts of some circuits are introduced and developed

    本畢業設計研究和提出了構成pwm電源控制晶元的主要功能模塊,設計了其中主要模塊ip核的多種結構電路並進行了模擬,完成了部分電路的版圖設計? ?包括誤差,基準電壓源,電壓調節,振蕩等。
  16. In paper we designed the processing circuits of magnetic encoder, designed the magnified circuit, the signal collection circuit and the d / a conversion circuit are designed. then magnetic encoder can output two different type signals : digital signals and analog signals, the two type signals are corresponding

    對磁編碼的信號處理電路進行了設計,設計了磁頭的電路、單片機信號採集電路和d a轉換電路,設計了單片機信號採集和d a部分的程序,使編碼能在輸出數字信號的同時輸出與數字信號一一對應的模擬信號。
  17. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道計數模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子件來重新設計該計數模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理( dsp )取代原有的單片機作為協處理,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極提高測量頻率的范圍;採用d / a轉換晶元和隔離運算得到隔離通道所需的電平,該電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  18. Use comparators for comparing and op amps for amplifying and don " t even think of mixing the two

    使用,並且不要想著混淆兩者。
  19. Results from hspice simulation and foundation show that the band - gap voltage reference of ic is 3. 126v, has a psrr of 65db, an accuracy of 23ppm / in [ 0, 70 ], and the band - pass filter has an gain of 73db, whose band - pass frequency is 0. 1hz ~ 10hz. comparator ’ s window is 700mv. time sequence and functions of digital circuits are normal

    Hspice和foundation軟體模擬的結果顯示,帶隙基準電壓源為3 . 126v ,電源電壓抑制為65db ,溫度系數為23ppm / ;帶通濾波部分增益為73db ,帶通頻率為0 . 1hz ~ 10hz ;雙限電壓窗口為700mv ,功能良好,數字電路時序正確,功能正常。
  20. We also magnify the signal with new ic amplifier, deduct yawp counters, design system to desl with data, total system is control by singlechip and can count in fastness time range and deal with data

    用max4416件作為前置,用max900系列件作成窗口,用高速件74ls393兩片作成16位的計數,用單片機89c51讀取數據,並處理后顯示在液晶顯示模塊上。
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