sampled data system 中文意思是什麼

sampled data system 解釋
抽樣數據系統
  • sampled : 取樣的
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。
  2. The data processing system includes a data receiving means for receiving a plurality of input data sampled at a first frequency

    此資料處理系統包含一個資料接受裝置，用來接受以第一個取樣頻率所取樣出的一組資料。
  3. The lifting technique is then used for h _ synthesis problems such as h _ mixed sensitivity problem, robust stability problem and the disturbance attenuationproblem. it is pointed out that for the closed - loop sampled - data control system, thesystem norm is not preserved by the lifting as expected, i. e., there is a differencebetween the two norms

    論文將提升技術應用於采樣控制系統的各種h _設計問題，包括h _靈敏度問題、魯棒穩定性問題、擾動抑制問題，指出對閉環采樣控制系統，提升法並不像設想的那樣具有保范性質，即系統在提升前後的范數是不等價的。
  4. The frequency response of sampled - data control systems is studied in detail. the presently accepted definition of the frequency response and the relatedcomputation with time - domain and frequency - domain lifting techniques are analyzedand discussed, and it is pointed out that the frequency response thus obtained isindeed the frequency response of the lifted system. because the frequency responseof the system can not be preserved by lifting, the frequency response of the liftedsystem has nothing to do with the real frequency response of the sampled - datacontrol system

    對目前公認的頻率響應的定義和計算方法? ?時間域提升法和頻域提升法進行了分析，指出這些演算法所給出的頻率響應，實質上是提升系統的頻率響應，由於提升並不能保證頻率特性不變，所以提升系統的頻率響應也就不是采樣控制系統的真正的頻率響應。
  5. The delta operator enables a smooth transition of the sampled data to their continuous - time counterparts as a unified method of the continuous - time system and discrete - time system

    Delta運算元作為連續系統和離散系統描述的統一方法，可以適當地改善這些缺陷，實現了從離散到連續的光滑轉變。
  6. In the computer - testing system of current signal measurement of current - source in synthetic circuit, the following contents are included, such as voltage - frequency converting technique, optical fibre isolating and transmitting technique, singlechip testing and controlling, plotting and printing of sampled data on pc ( personal computer )

    電流源電流信號的計算機測試系統包括傳感元件部分、壓頻轉換部分、光纖隔離傳輸部分、單片機測控部分以及pc機對採集數據的波形繪制與列印部分。
  7. Control chaos in transition system using sampled - data feedback

    一個過渡混沌吸引子的單參數采樣數據反饋控制
  8. Sampled data control system

    取樣數據控制系統
  9. The main works of this paper are followed : analysing the sampled data for measuring steady - state parameters and transient parameters and the quality of aepss which are described in mil - std - 704c and hb6448 - 90. developing the software of the system for mearsuring aepss by means of software engineering

    論文的主要工作：根據飛機供電系統性能參數的測試標準mil ? std ? 704c和飛機供電系統性能參數的數字式測試方法hb6448 - 90 ，系統地研究了飛機供電系統中穩態、瞬態性能參數的特性以及供電品質測試的理論和方法，並且運用軟體工程的方法設計飛機供電參數測試系統的軟體。
  10. A digital redesign method of robust controller in sampled - data system

    采樣系統魯棒控制器的一種設計方法
  11. The system can scan the wideband frequency 、 lock the frequency of receiving data and convert the if signal to digital data timely. directly sampled data by a / d or saved data by sdram ( when signal speed is too high ) can be transmitted to pc by usb2. 0 or to dsp by link port in order to complete the modulation detecting and intercepting of signals

    信號經高速a / d變換可以實時或經sdram緩沖后（當采樣速率過高時）由usb2 . 0總線傳入pc或由linkport傳入後端雙dsp綜合信號處理板進行調制識別處理（或接收由雙dsp信號處理完的數據並傳入pc機完成後續運算處理） ，完成無線電監測。
  12. The switched - current ( si ) circuit reported by j. b. hughes et al. in 1989 is the current domain sampled - data system

    開關電流電路是1989年由hughesj . b .等人提出的。
  13. According to the special structure of the sampled - data control system, the signal channel is really composed of two parts : a continuous - time part and a discrete - time one

    為此，針對采樣控制系統的結構特點，將頻率響應分為兩個通道進行計算。
  14. Sampled - data control system

    采樣控制系統
  15. Discussion of sampled data control system scheme of hydrogen nitrogen ratio in synthetic ammonia

    合成氨氫氮比采樣控制系統方案討論
  16. At the same time the case of coherent signal sources is also discussed and an algorithm for estimating 1 - d angle - of - arrival from under - sampled data is proposed in the thesis. moreover, a system of digital signal processing receiver using spatio - temporal undersampling technique is described and some practical problems are also discussed

    在理論分析的基礎上，結合某實際研究項目，論文給出了基於空時欠采樣條件下一種偵察測向數字信號處理機的硬體實現，並就工程實現中的一些問題進行了討論。
  17. Contrasting this, in feedback control the most majority of complex systems are controlled using sampled observations of system behavior taken at discrete time instants. thus the resulting controlled systems are hybrid systems, which are called sampled - data systems, involving both continuous - time and discrete - time signals. the investigation of sampled - data systems is motivated primarily due to the widespread use of digitally implemented controller in present - day feedback control of continuous - time systems

    工程實踐中遇到的動態系統通常是連續時間系統，與此相反，大多數復雜系統的反饋控制卻是通過觀察采樣點上的系統行為來進行控制的，結果所得到的反饋控制系統是個混合系統，它含有連續信號和離散信號，這樣的系統稱之為采樣系統，當今連續受控系統中數字控制器的廣泛運用促進了對采樣系統的研究，已有的線性采樣系統理論顯然不能滿足處理非線性采樣系統的需要，因此近年來非線性采樣系統的分析與設計已經成為國際控制論界的持續的研究熱點之一。
  18. Sampled data system

    取樣數據系統
  19. Sencondly, passive location system nonuniformly - sampled data synchronization algorithm is designed based on the particularity of the passive location nonuniformly - sampled data, which including adaptive system period algorithm with sliding window and fast interpolation algorithm

    Cep其次，針對無源定位系統非均勻采樣數據的特殊問題提出了無源定位系統非均勻數據同步化演算法，即滑動窗自適應系統周期計算和快速內插演算法。
  20. Aiming at local distortion of intensity distribution in linearly coded profilometry, the processing methods to rehabilitate or wipe off the aberrance sampled data are proposed, which can improve the performance of measuring system effectively as well as its reliability and practicability

    針對常規線性編碼輪廓術中光強分佈的局部失真，提出修復或去除變異采樣數據的方法，該方法可有效地改善系統的測量性能，提高其可靠性和實用性
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