鎖定電路 的英文怎麼說

中文拼音 [suǒdìngdiàn]
鎖定電路 英文
latch circuit
  • : Ⅰ名詞1 (安在開合處使人不能隨便打開的器具) lock 2 (姓氏) a surname Ⅱ動詞1 (上鎖) lock up 2 ...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 鎖定 : [電子學] lock; locking; [訊] lockout; [航海學] caging; locking in; lock in; latch down鎖定插銷 de...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步時誤差對相環工作的影響並根據流星通信中使用變速率傳輸時相環的載波同步性能進行了測試;然後在基於軟體無線思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。
  2. Further more we build the control command channel based on tcp protocol to assure the credibility transmission of the control command and approve the transmission performance of multimedia data. the education functions of this project include screen image broadcasting, electron roll calling, electron raising hands, net cinema, file transmission etc. in order to increase the interactive function, the net - classroom teaching control protocol ( ntcp ) was extended by locking, unlocking, remote shutting down and remote restarting etc

    在強化教學功能方面,增加了包括子白板,子舉手,網上影院,文件傳輸等實用功能,並對原有子點名、鍵盤鼠標等功能做了進一步的改進。在交互控制方面,進一步擴充了原有網教學控制協議( ntcp ) ,實現了,解,遠程關機,重啟等交互控制。
  3. 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,對比各比較器類型的優缺點,並基於預放大存快速比較理論,提出一種新型高速低功耗預放大存比較器拓撲;根據adc系統所允許的參考壓最大波動限制,在回饋噪聲對輸入參考平的影響和功耗之間折衷,確優化的參考阻串阻值;根據不同級精度的編碼要求,設計出時鐘控制編碼
  4. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,性、量地討論了各種非理想因素(如相位不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了相環的工作原理和基本組成部分,包括相環的設計和環濾波器的設計,特別詳述了荷泵相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  5. Our company is specialized in supplying all kinds of terminal block, switch test double block, ground block, fuse block, three - level sensor block with light, double block, universal block, integral block, nylon cable ties, cable ties, releasable cablle ties, self - locking cable tie, marker calbe ties, flexible pipe, cable marker, expansion nail / plug, wire joint, cable clamp, nail clip, screw on wire connector, self - adhesive tie mount, spiral wrapping band, wire connectors, cable tie mounts, nylon fasteners, cable gland, nylon ties, cable terminal, terminals, terminal connector, wiring duct, pre - insulated terminals, cable markers, electrician tools, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, pe tubing and quick screw connector, circle nail cable clips, self - adhesive tie mounts, expand nails, spiral wrapping bands, screw on wire connectors, copper connecting terminals, pre - insulated electrician tools, wire connectors, cable tie mounts, nylon fasteners, nylon ties, cable terminal, pre - insulated terminals, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, cable accessories, wiring accessories etc. we offer superior product and best service with competitive price

    我們公司是專門供應各種終端塊,交換機測試雙重座,地面座,保險絲座,三層傳感器座輕型雙座通用塊,積分塊,尼龍纜聯系,纜聯系,松解錨索關系自纜接頭,光纜標記關系,軟管,纜標記,膨脹釘/插頭,線接頭,纜鉗,夾釘,螺絲線連接,自粘配合摩,螺旋帶包,導線連接器,線纜配合固座,尼龍緊固件,纜壓蓋,尼龍關系,纜終端,終端,終端連接器,線導管,預終端絕緣,纜料,工工具,纜配件,塑料纜聯系,配合鋼絲,為配合劇情,串珠配合纏上搭膠包裹,包裹配合工具,纜,線,終端連接器,終端塊,釘,尼龍索腺體,聚乙烯管材及快速接頭螺絲,圓釘纜夾,自粘配合固座,擴大釘,螺旋帶包螺桿導線連接器,銅接線端子,預絕緣工工具,線接頭,纜接頭固座,尼龍拉鏈,尼龍關系,纜終端,預終端絕緣,纜配件,塑料纜聯系,配合鋼絲,為配合劇情,配合串珠包,搭包膠,配合工具包,纜,線,終端連接器,終端塊,釘,尼龍腺體纜,纜配件,線配件等,我們提供卓越的產品和最好的服務,具有競爭力的價格
  6. This thesis describes the properties of millimeter wave, and development of the millimeter wave sources nowadays, and introduces the solid - state devices impatt diodes, and analyses the technology of the injection locked. then this thesis gives out how to design the pa module in detail. and practical circuit is given out with the test result and analyses

    本文首先綜述了毫米波特點,毫米波源的發展現狀,介紹了w波段impatt器件的基本工作原理,分析毫米波波導中的注入技術,給出實現連續波或脈沖功率放大的w波段信號源的功放模塊的技術方案、測試結果和綜合分析。
  7. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通信機的全面改進,包括lna結構的調整、相環環濾波器的優化、發射部分結構的調整以及中頻解調的相差調整,提高了系統的接收靈敏度、改善了本振的頻譜純度、減少了相環的時間、使中頻解調后的信號質量大為提高,同時還減少了體積、節約了系統的功耗。
  8. 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,包括預放大存比較器,參考阻串和時鐘控制編碼
  9. Arranged signal activating lock circuit and time - base control circuit in the sound wave receiving circuit to take the initial signal of back wave as the valid one in the cycle, thus to improve the ratio of signal vs. noise and detective precision

    在超聲波接收中設有信號觸發鎖定電路和時基控制。實現以各探頭中最早收到的回波信號為本檢測單元的有效信號,有效提高信噪比和檢測精度; 4
  10. The product facilitates extensive safety functions including : self diagnostic circuit ( temperature sensor malfunction, heater disconnection, automatic overheat preventive device, ssr short circuit ), over heat preventive device, over current electric leakage breaker, and key lock function

    故障自我診斷(溫度傳感器異常、加熱器斷線、自動溫度過升防止功能、 ssr短) ,過升防止器、過流漏保安開關、鍵盤等安全功能充實。
  11. Identification card systems - intersector rules for locking and unlocking of integrated circuit cards

    識別卡系統.集成和非的部門間規則
  12. Based on a set of multi - function intelligent security appliance, this text redesigned the hardware and software on the part of low voltage startup and power testing, not only condensed old hardware circuit but enhanced the stabilization of the hardware circuit, and made the testing precision of voltage, current and power no more than 2 % o measure, designed interlock protect of the whole system, and finished the experimental appliance

    本文基於一套多功能智能器安全測試儀,在低壓啟動,功率測量兩個方面在原有的基礎上重新設計了硬體,不但精簡了原來的硬體,而且提高了的穩性。重新設計了軟體,使其壓,流,和功率的測量精度都不超過千分之二的量度標準,還對整個系統作了聯保護的設計,並且做出了樣機。
  13. The principle of large step fast acquisition and the circuit design of large step fast acquisition delay lock loop ( lsdll ) are disgussed as the emphasis

    本文著重從理論和設計兩方面對大步進快速捕獲方法和大步進快速捕獲延遲環進行討論。
  14. The core part does n ' t use the protocol of tcp / ip, and it transfers especial format data defined by myself by a serial port / parallel port or a usb port with driver software researched by myself and keeps isolated state which is equal to physical disconnect when one side exchanges data with the part of the core by the circuit locking each other

    這個核心部分不使用tcp / ip協議,用自主獨立研發的驅動程序軟體,通過串並口或者usb口將自義格式的數據進行傳輸。在數據傳輸過程中,通過機制使內網或外網任何一方與隔離交換器進行數據交換時,另一方保持相當於物理隔離的隔離狀態。
  15. In the thesis, some of the most important functional modules of the smart power control ics are researched and designed, including voltage reference, voltage regulator, under voltage lockout, oscillator and zero - voltage comparator. their topologies, schematics and layouts are introduced and developed

    本畢業設計研究和提出了構成智能源控制晶元的主要功能模塊,完成了其中若干模塊ip核的與版圖設計? ?包括基準壓源,壓調節器,欠壓比較器,振蕩器,壓過零比較器等。
  16. This paper based on control theory, according to the conception of phrase lock loop and direct digital synthesis, we designed the clock circuit. it realizes the amalgamation of kinds of the ways about clock, which make it has some superiority

    本論文在控制理論的基礎上,以相頻率合成和直接數字頻率合成作為設計思想,搭建時鐘控制,在業界實現了多種時鐘控制實現方法的融合與統一,具有一的優越性和領先性。
  17. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波恆流驅動技術,按照頂層設計思想,採用先進的專用細分控制和功能強大的80c196kc單片機來組建系統構架,設計了單片機最小系統、多功能i o介面、繼器切換、鍵盤顯示和多功能數字設介面等,利用該單片機獨有的hso和hsi介面及其強大的指令系統,實現了雙余度混合式步進動機的余度切換控制、自動位、零位自動搜索、停機、數字化頻率設、自動調頻變速控制、細分方波切換控制,在此基礎上,該系統還設有按預置步運行、 led頻率壓相流顯示等功能。
  18. It can be deduced from the characteristics of ilpll circuit that injection - locking bandwidth is not only related to the injection - locking bandwidth without feedback loop, but also related to the characteristics of frequency mixing, loop gain and the change of the loop phase. thus, the needed bandwidth can be obtained by adjusting the loop parameters. and the phase noise characteristics are mainly determined by loop transmission factor

    由ilpll特性的推導得出:注入帶寬不僅跟開環時的注帶寬有關,而且與混頻特性、環增益以及環相位變化相關聯,可以通過調節環的參數得到所需帶寬;相噪特性主要由環傳輸因子決,可以通過調節環濾波得到比開環注入相噪更優的特性。
  19. And the new circuit structure for improving the locking range, that is, injection - locked phase - locked loop circuit ( ilpll ) is introduced into the millimeter wave circuit

    在此基礎上,結合注入和環相原理,在毫米波頻率源中引入了一種新型的展寬帶寬的結構環注入( ilpll ) 。
  20. Low - voltage switchgear and controlgear. part 5 - 5 : control circuit devices and switching elements. electrical emergency stop device with mechanical latching function

    低壓開關設備和控制裝置.第5 - 5部分:控制器件和開關元件.有機械功能的動緊急停止裝置
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