混波電路 的英文怎麼說

中文拼音 [húndiàn]
混波電路 英文
mixed circuit
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 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...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了合式直流直線步進動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了機運行的平穩性,並進行了形分析和理論研究;採用單片機軟體降速控制策略解決直線步進機行程末端的機械沖擊問題;同時對主功率、驅動和系統保護進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在合式旋轉步進動機上進行了全面測試。
  2. Based on chaos circuit, this paper discusses two application modes, random rectangle wave oscillator and chaotic inflator and introduces intensively methods and their results of computer

    基於,論述了兩種應用方式:隨機矩形發生器和沌振動器,並詳細介紹了計算機模擬方法和結果。
  3. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    延遲線振蕩器由寬帶放大器、可調衰減器和聲表面質量傳感器件構成。延遲線振蕩器輸出信號經濾后與109mhz的本機晶體振蕩器輸出信號相頻,通過低通濾取其差頻,並經整形後由數字信號處理處理。
  4. Chapter 5 is about the design of millimeter wave solid circuit included frequency multiplier, low noise amplifier, medium power amplifier, mixer, if amplifier lastly, based on the work above, a millimeter wave t / r module is developed and the analysis of the result is also introduced

    第五章毫米固態,詳細分析了毫米倍頻器、低噪聲放大器、毫米放大器、頻器的理論,製作了毫米頻器、毫米放大器、中頻放大器、倍頻器等有源。最後,在上述基礎上製作了毫米t / r組件。
  5. The paper is to design analogue lowpass filtering circuits with high performances. the circuits are used directly as anti - alias filters in an analogue front - end of video decoder ic ( integrated circuit )

    =本文旨在設計高性能的模擬低通濾,用作視頻解碼晶元模擬前端中的抗疊濾器。
  6. The fourth chapter : in this chapter, it introduces the hardware designing of the dsp system based on pci bus and states every module of the hardware designing : circuit of signal adjusting, filter circuit of anti - overlap, circuit of data - acquisition automatically, expanding circuit of dsp memory, circuit of voltage matching, interfaces circuit of pci etc. it also includes theoretic basis and procedure of pcb designing

    第四章介紹基於pci總線的dsp系統硬體設計。敘述了硬體設計的各個模塊:信號調理、抗疊濾、自動數據採集、 dsp存儲器擴展平匹配、 pci介面等,以及pcb設計的理論基礎和設計過程,並給出了設計和調試的結果。
  7. The application of two kinds of anti - aliasing filter circuits

    兩種抗疊濾的運用
  8. In the part of modulation and demodulation, we analyzed the principles of harmonic mixer, detectors, power dividers / combiners and branch - line couplers

    對調制/解調器射頻部分,包括亞諧頻器、檢器、功率分配/合成器和分支線耦合器基本原理進行了分析。
  9. Carrier frequency leakage less than - 40db can be attained since good agreement of the two diodes antiparalleled in even - harmonic mixer is guaranteed inherently

    在簡化載信號產生的同時,利用偶次諧頻器固有的本振偶次諧高抑制度特性,來抑制載泄漏。
  10. The modulation circuit utilized the vector modulation technology based on fourth - harmonic mixer. the lo frequency is only quarter of carrier frequency. direct high speed qpsk digital modulation of millimeter wave signal can be realized with fairly simplified lo circuit

    調制採用了以四次諧頻器技術為核心的矢量調制技術,利用1 / 4載頻率作為本振信號,實現了對毫米信號直接進行高速qpsk數字調制。
  11. Then the paper analyzes control system of hybrid active power filter, the way of harmonic detecting and the principle of control system, digital low pass filter and the generation of pwm, on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407, and detailedly introduces drive circuit of pwm, sampling circuit of current, voltage adjustment and protection circuit, communication circuit, liquid crystal display circuit

    分析了合型有源濾器的控制系統、諧檢測方法及控制原理、數字低通濾器和pwm信號的產生,在此基礎上設計了一種基於tms320lf2407為控制核心的並聯合型有源力濾器硬體原理圖。並對pwm驅動流采樣壓調整、按鍵輸入和保護、通信模塊、液晶顯示模塊進行了較詳細的分析說明。
  12. Based on the results of the theory analysis and computer simulation of suspended stripline low pass filter, band pass filter, the transition from waveguide to finline and the transition from waveguide to suspended stripline, the structure design and manufacture were made. the measured results match the requirement. different from the traditional mixers used in the domestic communications satellites, the sub - harmonic balance mixer type was used in the ka - band mixer design

    在ka頻段頻器的研究過程中,通過對衛星和飛船所用到的頻器進行研究,在對ka段的傳統射頻前端的分析基礎上,提出改變以往星上傳統的基頻方案,採取了次諧頻方案,降低了本振頻率,簡化了本振鏈,使噪聲特性、可靠性獲得改善。
  13. Meanwhile, the rating of apf deriving from the topology of hybrid active power filter in this paper is much smaller than that of deriving from traditional topology

    同時,本文所研究的合濾器拓撲結構,其有源部分的安裝容量相對目前常見的有很大程度的降低。
  14. As a planar structure, microstrip fit for hybrid integrity, but their disadvantages also exist : the dissipation loss caused by conductor, radiation, and dielectric, therefore, they are not suitable to be used in millimeter wave applications and couldn ’ t compose high q passive components

    微帶線作為一種平面結構,適合於系統的合集成,但是這種結構也存在一定的缺陷,由於導體損耗、輻射損耗和介質損耗的存在,使得它不適于工作在毫米段,也無法構成高q值的部件。
  15. 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定介面等,利用該單片機獨有的hso和hsi介面及其強大的指令系統,實現了雙余度合式步進動機的余度切換控制、自動定位、零位自動搜索、停機鎖定、數字化頻率設定、自動調頻變速控制、細分方切換控制,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。
  16. The paper designs a more lpf and a numberical filter to eliminate the error, and a frequency tracing tache because system frequency fluctuates ceaselessly. this guarantes synchronization sampling

    為了消除頻率疊帶來的誤差,專門設計具有較好性能的低通濾器和數字濾器;由於系統頻率動性,設計有硬體組成的頻率跟蹤環節,最終實現采樣周期和信號周期同步。
  17. 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:注入鎖定帶寬不僅跟開環時的注鎖帶寬有關,而且與頻特性、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定,可以通過調節環得到比開環注入鎖定相噪更優的特性。
  18. This ku - band three channel receiver consists of spst modules, lna modules and image rejection mixer modules. these modules were designed and tested separately, then were assembled to the whole receiver. all the circuits were designed with small - sized devices so as to reduce the total size of the receiver. and the noise figure was considerably reduced because of the image rejection mixer

    另外,由於採用了鏡像抑制頻器,從而使整機噪聲系數大為降低。在設計方法上,本文採用了先進的微設計軟體ansoftserenade對所有的和系統進行設計、優化和模擬,大大的縮短設計周期,提高設計效率。
  19. Ideal for analyzing designs with both analog and digital components, the 54600 - series scopes combine three critical features

    54600系列示器是分析數字和模擬測試的理想工具,它組合了如下四項關鍵功能特性
  20. Based on the results of the theory analysis and computer simulation of ratrace, waveguide - to - microstrip probe transitions, dgs lowpass filter, the structure was designed and manufacture was made. finally, the index of this mixer was measured

    在對所用到的功率導-微帶探針過渡,以及dgs低通濾器進行理論分析、計算、和計算機模擬的基礎上,製作頻器,並對設計結果進行了測試驗證。
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