采樣保持 的英文怎麼說

中文拼音 [cǎiyàngbǎochí]
采樣保持 英文
sample and hold
  • 采 : 采名詞（采地） feudal estate
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 保 : Ⅰ動詞1 （保衛; 保護） defend; protect 2 （保持） keep; preserve; maintain in good condition 3 （...
  • 持 : 動詞1 （拿著; 握著） hold; grasp 2 （持有; 保持） keep; hold 3 （支持; 保持） support; maintain 4...
  1. It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

    在硬體電路實現上，注意選擇信號傳感器；合理設計了信號放大電路和濾波電路；設計了頻率跟蹤電路，數據采樣/保持電路；結合軟體控制選用了12位高精度的a / d轉換器，使軟體編程簡化且具有較高的靈和性和可擴展性。
  2. To take samples that retain the larger structure of the sediment, a core sampler is used.

    為了保持樣品沉積物的層次結構，就要用空心鐵管采樣器。
  3. The research on autonomous navigation and orbital keeping technology of geosynchronous satellites : selecting position vector in the inertia space and longitude, latitude, radial errors in the hill equation as state variables, the precision of orbit determination caused by track dynamic model error, sampling period, and sensor measurement and install error is analyzed

    同步衛星自主導航與軌道保持技術研究：分別選取慣性空間位置矢量和採用hill方程表示的經、緯、向徑誤差作為狀態量，分析軌道動力學模型誤差、采樣周期以及敏感器測量、安裝等誤差對定軌精度的影響。
  4. In front of the a / d converter in an analog conversion system is usually located a sample - and - hold circuit

    在模擬量轉換系統中在模/數轉換器的前端通常都會有一個采樣-保持電路。
  5. The sample and hold circuit is employed by the bottom plate sampling technique, which could not only cancel the charge injection error but also eliminate the effect of clock feed - through

    采樣保持電路設計採用了電容下極板采樣技術，不僅有效地避免了電荷注入效應引起的采樣信號失真，而且消除了時鐘饋通效應的不良影響。
  6. The slope of inl is two more times than the slope of dnl

    並將此技術用於所設計系統的分散式采樣保持電路模塊中。
  7. Thus we will shorten the preparation period of procurement much while keeping the low procurement price and elevate csl

    這樣在保持低的采購價格同時可以使采購準備期大大縮短，從而提高csl指標。
  8. The functional descriptions of these error mechanisms which can reveal how errors of various blocks in adc affect the output sample are provided ; analyses show that the first stage of the converter is dominant in a pipeline

    首先，通過研究流水線采樣保持電路、子adc 、子dac和殘差放大級的主要誤差機制，用函數表達式將誤差等效到采樣輸出端，量化各部分誤差對系統性能的影響。
  9. In the paper, the gpr system developed by us employs several optimization techniques to enhance the system performances, including antenna, sampling - hold circuit, orientation wheel, function of system software, multithreading, and signal processing algorithms. as the result the system works more well with these techniques, and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm. the main contents of this dissertation are summarized as following : 1

    本文根據探地雷達系統工作原理，在電子科技大學探地雷達系統樣機研製的基礎上採用了各種有效的優化技術，包括探測前端、采樣保持電路的優化，定位輪、目標定位、多線程技術的應用，數據採集處理和控制軟體功能的拓展、各種有效的信號預處理演算法的應用等，顯著提高了系統的探測性能和增強了探測效果，使得系統方位、距離解析度均達到了10cm ，探測深度大於50cm ，其性能指標達到國外先進水平，為進一步的實用化奠定了重要的基礎。
  10. Abstract : this paper introduces a new power factor meter with sample hod circuit and divider and provides basic measurment circuit. experiment result proves the practicality of the power factor meter

    文摘:本文介紹了利用采樣保持器和除法器實現的功率因數測量儀表，給出了測量電路原理圖，實驗結果表明了該測量儀表的實用性。
  11. In the design of the circuit of hardware, the paper choose the suitable signal sensor, rationally designing the signal enlarging circuit by programme - controlled and signal filter circuit designing the sampling at datas / retaining circuit and hardware communications based on rs - 485 network. combining with software - controlled it select the integrated gathering - card of a / d datas of the high accuracy for the 12th precision, which simplify software programmings and have higher flexibility and can extensible

    在硬體電路的實現上，選擇了合適的信號傳感器：合理設計了信號程式控制放大電路和濾波電路；數據采樣保持電路和現場基於rs - 485網路結構的硬體通信系統；結合軟體控制選用了12位高精度的a d集成數據採集卡，使軟體編程簡化且具有較高的靈活性和可擴展性。
  12. High speed 14 bits 4 channels synchronous a / d converter is also chosen, which can successfully lead to sampling and hold of multiple channels signals

    在外圍電路的實現上，選取了四通道14位a d轉換器，真正實現了各路信號的同步采樣保持。
  13. Simulation comparisons verify the superior performance of the tri - state pwm technology. experimental results indicate that the current - controlled tri - state pwm switching power amplifier based on sample - hold strategy has high frequency bandwidth and fast dynamic response in a wide load range, which can well meet the demands of high - speed magnetic bearing

    模擬結果驗證了電流三態調制技術的優越性能；實驗表明本文研製的基於采樣-保持策略電流三態調制開關功放具有結構簡單、效率高、紋波小、電流動態響應快、頻帶寬、受負載影響小等優點，能很好地滿足高速磁軸承的要求。
  14. The whole system analysis and sub - block design were proceeded to the function requirements. typical sub - blocks were analysed emphatically such as switch capacitor sampling / holding block, brightness control block, oscillator, thermal shut down circuit, ptat and bandgap reference etc. principle and operation of driver circuit are analyzed in the thesis

    在電路設計中，結合開關電容采樣保持電路、 pwm / linear亮度控制模式以及恆流源驅動等理論給出設計依據，並根據功能需求進行了電路的總體結構設計和子電路設計。
  15. Detail specification for hybrid microcircuits hsh91 precision dual sample hold amplifier

    混合微電路詳細規范hsh91型精密雙采樣保持放大器
  16. Detail specification for hybrid microcircuits hsh4860 high speed, precision sample hold amplifier

    混合微電路詳細規范hsh4860型高速精密采樣保持放大器
  17. General principles of measuring methods of sample hold amplifiers for semiconductor integrated circuits

    半導體集成電路采樣保持放大器測試方法的基本原理
  18. There are 4 chips of ad684 on the data acquisition board. the most permissible input signals are 16 - channel simultaneously

    數據採集卡上有4片采樣保持器ad684 ，最多可以同時採集16通道的數據。
  19. This hardware can complete 120 million times float operation in one second. the rate of a / d conversion is up to 500ksps and the precision is up to 16 bits

    該硬體可以實現每秒120兆次浮點運算，採用一片ltc1608進行a d轉換，片內自帶采樣保持器、解析度為16位、轉換率為500ksps 。
  20. For the hardware, the device is an advanced data acquisition and parallel processing system required specifically by real - time signal monitoring in power system. a multi - channel sampling and retaining circuit, which makes it possible to acquire and transform data synchronously, is designed. to make the application of the device more flexible, two communication methods are offered, i. e. rs - 232 communication and ethernet communication

    硬體設計方面，根據電力系統中數據採集和處理的實際特點，設計了信號的多通道采樣保持電路，實現了多路信號的同步采樣和快速轉換;為了提高裝置應用的靈活性，系統在通訊方式上，除了採用常用的rs - 232通訊方式，還提供了以太網通訊方式。
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