調相電路 的英文怎麼說

中文拼音 [diàoxiāngdiàn]
調相電路 英文
phase adjusting circuit
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 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. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與等離子體的放氣壓、射頻功率以及調諧外的參數等多種因素密切聯系。而產生跳變回滯現象的原因是icp中存在容性耦合以及鞘層容具有非線性特性。
  2. The theories and design principles of each circuit of the spwm three - phase frequency inverter experiment unit are in detail introduced in this thesis. at the same time some experiment results are shown that include the output voltage and current waves when the load is in resistivity, inductivity or asynchronous motor

    文中詳細介紹了spwm三變頻實驗單元所包含的各環節的理論基礎及設計過程,並給出了調試結果,如負載為阻性、感性和異步動機時,實驗單元輸出的壓和流波形。
  3. There are two relatively independent sub - blocks in the system : self - adjusting charge pump and parallel led current control driver

    整個包括兩個對獨立的模塊:具有自適應調整功能的荷泵和並聯led流控制
  4. 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波質量傳感器件構成。延遲線振蕩器輸出信號經濾波后與109mhz的本機晶體振蕩器輸出信號混頻,通過低通濾波取其差頻,並經整形後由數字信號處理處理。
  5. 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定時誤差對鎖工作的影響並根據流星通信中使用變速率傳輸時鎖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軟體完成了載波的位跟蹤。
  6. Signal channel is composed of photodetection preamplifier and filter circuit, reference channel and correlation demodulator are realized by labview

    信號通道由硬體實現,包括光探測前置放大及濾波;參考通道及關解調器部分則利用labview軟體編程實現。
  7. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模數轉換器的各種參數的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原理;給出解決高階單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關容積分器的非理想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關實現;同時對整個調制器的各個模塊進行了設計,包括跨導放大器、開關容積分器、量化器、兩非交疊時鐘等,並利用hspice和spectre模擬工具對這些進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級模擬。
  8. The hardware mainly consists of three parts : signal pre - amplifying and conditioning circuit is used to amplifying the microseismic signals which have detected, signal processing and target identifying circuit based on singlechip is used to convert the analog signals which have been amplified to digital signals and go through signal analysis, processing to identify the moving target, the sending and receiving setting is used to send the identifying result to the decision - making and he can take relevant action according to the result

    硬體主要由三部分組成:信號調對檢測到的微弱地震動信號進行放大;基於單片機的信號分析與目標識別將放大后的模擬信號進行a d轉換,進一步將得出的數字信號分析、處理,實現目標識別;識別結果發射與接收裝置將識別結果發射給決策者,由其根據接收結果採取應的措施。
  9. This new family of dsp enables cost - effective design of intelligent controllers for brushless motors which can fulfill more conditions, consisting of fewer system components, lower system cost and increased performances. in the aspect of vibration detection and analysis, the system gets two - way vibration signals. after magnifying and filtering, the signals are inputted to dsp, and are analysised by dsp based user ’ s demand

    振動測試分析部分採集兩振動信號,經過隔離放大、濾波等信號調后輸入dsp的片上ad模塊,在dsp上構建應的數據採集模塊,以及濾波、時域分析、幅域分析等多種數字信號處理模塊,根據用戶需求對旋轉機械作應的檢測與診斷。
  10. In this paper, a simple and practical circuit for laser diode modulation is presented, the principle circuit and the principle of choosing component are given, at last, application in sine wave modulation in non - cooperative target phase shift laser rangefinder is introduced

    本文介紹了一種簡單有效的半導體激光器調,給出了原理圖,元件的選擇原則,最後介紹了在非合作目標位式激光測距系統中實現正弦調制的應用。
  11. As fcg ' s performance depends on the load greatly, the power conditioning circuit should take both fcg and the load into account

    由於fcg的輸出與負載密切關,調模型需要與fcg和負載結合起來考慮。
  12. The hardware of system is used sensor and signal conditioning circuit to collect the signal and communication with the computer using the pci2013. for the undulation of temperature and driven current will influence the testing result, they need to be invariableness during testing

    系統硬體以傳感器和應的信號調作為前向通道拾取被測信號,利用基於pci高速總線的pci2013數據採集卡和串口模塊實現與計算機的數據傳輸和命令通訊。
  13. The whole pwm circuit contains two subcircuit, the front - end is pwm module that make up of the counter that based on nine mosfet true - single - phase - clock d flip - flop ; the back - end is demodulated module, which is consist of a three order chebyshev low - pass filter used trans - conductor capacitor. all the subcircuits are simulated. at last, an approving simulated result of the whole circuit is given too

    調制部分,利用九管單時鐘d觸發器構成計數器,並由此組成了脈沖寬度調,同時給出了在典型溫度下的模擬結果;在解調部分,介紹了低通濾波器從無源到有源的設計方法,設計了三階切比雪夫低通跨導容濾波器,同樣給出了應的模擬結果;最後,作為將脈沖寬度調和濾波器作為整體,以脈沖調頻波為輸入進行了模擬,取得了令人滿意的結果。
  14. A circuit or device that converts a dc input voitage to a regulated output woltage, the output voltage may be lower, higher or the same as the input voltage, switching - regulator dc - dc circuit most often require an inductor or transformer to achieve t - he regualted output voltage, wwitching fegulator circuits can achieve a higher level of power efficiency whec compared to non - wwitching techniques

    指一或儀器可將一直流輸入壓換成一高速過的輸出壓,此輸出壓可為較低,較高或輸入同,互動式直流對直流調通常需要一感或變壓器以達到所要的輸出壓,交換式調和非交換式技術比有較高的功率效率。
  15. Realization of the wide - band shaping filter in baseband is carefully analyzed, and then a low - cost realization method is brought forward. furthermore, through shaping filters, i / q route self - synchronization and compensation and revise of the nonlinearity and the imbalance of amplitude and phase of the modulation circuits are advanced

    分析了基帶寬帶數字成形濾波器的實現難點,提出了低代價的實現方法,並利用成形濾波器解決了調制端i / q自動同步,調的各種非線性和幅不平衡的補償校正等問題。
  16. This dual - loop strategy is analysed completly and simulated. the implementation strategy is using digital and analogous hybrid control. the voltage loop is realized by dsp, and the inner - loop is realized by analogous circuit the design of cpld which simplified signal - phase cascade inverter circuit is also introduced in this paper

    根據控制方案設計了採用數模混合方案的控制壓外環採用dsp控制,實現輸出壓有效值計算、 pi調解、輸出限幅等操作,流內環採用模擬實現,並基於復雜可編程邏輯器件cpld設計了載波移和死區產生,簡化控制
  17. Analysis on the phase charcteristics and temperature stability of double tuned circuits

    調位特性及其溫度穩定分析
  18. The third, according to the aforementioned project, a hardware system is provided which includes the core chip - tms320dsc21 ( ti special dsp ) and its peripheral circuits ( clock and power supply ), video input module, network output module, alarm module, and cradle head control module. the design and debug of hardware system is finished

    接著以ti公司的專用dsptms320dsc21為核心,進行了嵌入式網攝像機的硬體設計,硬體部分包括: dsc21核心及(時鐘、源和調) 、視頻輸入模塊、視頻數據網輸出模塊、報警模塊和雲臺控制模塊。
  19. At the point of keeping the quality of the output waves, optimal spwm scheme with phase - shifted control technology has a simple adjusting voltage circuit and the system with this technology has a good reliability

    調壓最優spwm控制技術,在保證波形質量的前提下,調簡單,系統可靠性高。
  20. Measurement accuracy of phase - shift laser range finders is up to millimeter level in large range through multi - frequency modulation and high precision phase difference measurement. however, laser range finders existing is not suitable for large range high speed tracing measurement for their complex multi - frequency modulation circuit and conflict between precision and speed in phase - shift measurement. in order to improve the large range measurement speed and accuracy, key technologies on multi - frequency modulation and high precision phase - shift measurement are deeply researched in this paper

    位法激光測距採用多頻調制和高精度的差測量技術可以在大范圍內實現毫米甚至更高精度的測量,但現有的測量裝置由於存在多頻調復雜和沒有很好的解決差測量的高精度和快速測量之間的矛盾問題,使得位法激光測距很難應用於大范圍目標快速的跟蹤測量。
分享友人