調制脈沖 的英文怎麼說

中文拼音 [diàozhìmàichōng]
調制脈沖 英文
modulating pulse
  • 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...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 脈 : 脈名詞1. （動脈和靜脈的統稱） arteries and veins2. （脈搏的簡稱） pulse 3. （像血管的組織; 連貫成系統的東西） vein
  1. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆流放電過程智能控制是蓄電池放電裝置發展的必然趨，本文提出了一種通過三極電阻調節模塊和由智能功率模塊ipm為開關器件進行斬波從而實現蓄電池恆流放電的方法。為達到對ipm的驅動保護和放電過程的智能控制，文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖保護電路及由單片機80c196為核心的微機控制器。本裝置能夠對蓄電池進行0 150a放電電流及放電時間的精確控制及釋放容量的計算。
  2. A interception probability reduction theory by means of comparing the rppm with constant pri pulse sequence is also analysised in this paper, further more the strong properties of eccm of the rppm is discussed and analysised

    此外，本文還介紹了隨機脈位調制信號比較于等重復周期（ pri ）脈沖信號來降低信號被截獲概率的原理，討論並分析了隨機脈位調制脈沖多普勒雷達較強的抗干擾能力。
  3. Pulse frequency modulation control system

    脈沖調頻控制系統
  4. Pulse code modulation pcm

    脈沖編碼調制脈碼調制
  5. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。
  6. Pwm converter has low efficiency at light loads and high amplitude harmonic. on the other hand, the control circuit and filter for pfm are much complex

    Pwm調制模式的spic在輕載下效率較低，控制脈沖諧波峰值較大; pfm控制電路較為復雜，后續濾波器設計困難。
  7. The interface utilizes the high - speed pu lse function of plc basic unit to realize the control frequency of pulse, pwm regulate voltage and to make use of drivers of step motor control step motor

    利用plc主機模塊的高速脈沖輸出功能，控制脈沖頻率的發生、 pwm脈寬電壓的調節，並通過步進電機驅動器實現對步進電機高效控制。
  8. In this dissertation, we systematically study the pulse - position - modulated pulse - sequence ( ppm - ps ) radar signal theory and its applications to radar / fuze systems

    本文系統地研究了脈位調制脈沖串雷達信號理論及其在雷達引信中的應用。
  9. The main works include the analysis, generation and processing of ppm - ps radar signals, ppm - ps - based radar / fuze systems and key techniques of the radar / fuze system implementation

    主要工作涉及脈位調制脈沖串雷達信號的分析、產生、處理以及脈位調制脈沖串雷達引信系統構成和實現的關鍵技術。
  10. The clock control da chip of mb40978 converts rgb digital vedio singal into amplitude - modulated rgb pulse that is magnified and inner - modulate laser

    經過處理的rgb視頻數字信號經過時鐘控制的da轉換和一級驅動，產生調幅脈沖信號，實現半導體激光器的內調制。
  11. For the cps signals, we propose a stochastically processing method to reduce distance side - lobe

    深入地討論了脈位調制脈沖串信號的處理方法。
  12. We study the techniques of generating the ppm - ps signals and intermediate frequency ( if ) sampling

    研究了脈位調制脈沖串信號的產生和中頻采樣技術。
  13. Moreover, theory of the random pulse position modulation and random binary phase - coded ( rppm & rbpc ) pulse doppler is also discussed

    在此基礎上，進一步討論了隨機脈位調制加隨機二相碼調相脈沖多普勒雷達原理。
  14. Based on the definition of the average ambiguity function, the numerical expression of the average ambiguity function for the rppm pulse doppler radar signal is derived in this dissertation

    本文從平均模糊函數的定義出發，推導了隨機脈位調制脈沖多普勒雷達信號的平均模糊函數解析表達式。
  15. Via starting and stopping air compressor, it can make the ice of evaporator melt. this controlling system can display the temperature of railway carriage, control temperature with multi - grade setting and modify controlling parameters on line. the algorithm of fuzzy controller is revising factor ( a ) consulted on line fuzzy control with integral link

    模糊控制演算法採用帶有積分環節的修正因子在線插值的模糊控制，控制系統的輸入為車廂溫度與設定值的偏差和偏差的變化率，輸出為與溫度門開口角度相關的占空比可調的脈沖的占空比參數，均採用正態模糊數模型。
  16. This paper focuses on an integrated single phase, full - bridge voltage inverter that uses the standard dc power supply to output an adjustable frequencies signal to drive the micro - flow actuator

    系統中的控制部分採用pic16f877單片機，根據spwm對稱規則采樣原理，實現了可調頻脈沖控制信號的輸出。
  17. We systematically analyze different types of random ppm - ps signals, including single random ppm - ps signals, compound ps ( cps ) signals of the random ppm - ps and random binary coded pulse, and chaotic sequence - based ppm - ps signals. we give their definitions and mathematical representations, derive their spectra and ambiguity functions, plot the ambiguity figures and cuts, and analyze their correlation properties and other performances

    系統地分析了單一隨機脈位調制脈沖串和隨機脈位調制與隨機二相碼調相復合脈沖串隨機脈位調制脈沖串信號；內容包括它們的定義、數學描述方法、模糊函數的推導與計算、模糊圖的繪制和切割、相關特性及性能。
  18. The following conclusions are obtained. 1. while the incident microwave is gauss - modulated, the resonant effect does exist in the cavity with slot

    得到以下結論: （ 1 ）在高斯調制脈沖入射情況下，當帶縫腔體內放置物質塊時，孔縫場存在共振增強效應。
  19. From the point of view of the modulation of rppm, chaotic signal with stochastic characteristics is introduced as its modulation, which has the good performance just like the random signal

    從隨機脈位調制脈沖多普勒雷達信號調制角度出發，又引入了具有類隨機性的混沌信號作為其基本調制信號，性能與採用隨機信號相接近。
  20. We systematically analyze different types of uniform ppm - ps signals, including inter - pulse quasi - random binary coded ps signals, pulse - family quasi - random binary coded ps signals and pulse - family random binary coded ps signals. we give their definitions and mathematical representations, derive their spectra and ambiguity functions, plot the ambiguity figures and cut, and analyze their correlation properties and other performances

    系統地分析了脈間偽隨機二相碼脈沖串、脈組偽隨機二相碼脈沖串和脈組隨機二相碼脈沖串均勻脈位調制脈沖串信號；內容包括它們的定義、數學描述方法、頻譜和模糊函數的推導與計算、模糊圖的繪制和切割、相關特性及性能。
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