sampling switch 中文意思是什麼

sampling switch 解釋
采樣開關
  • sampling : n. 1. 取樣(品),取標(本)〈指行動或程序〉。2. 樣品,標本。3. 剽竊拼湊歌曲。
  • switch : n 1 (樹上折下的)細樹枝;軟鞭子;鞭打。2 假發;(尾巴上的)毛簇。3 〈美國〉【鐵道】道岔扳子,軌...
  1. Firstly introduced the basic theory and method with which the analog signal can be convert to digital form, including sampling theory and course, quantification and quantification error, coding, beside those we discussed some applications of sampling technology, the reason of frequency mixture and the method to eliminate it chapter 4 introduced analog mux - switch, for the reason of simpleness we only introduce it briefly

    從第3章開始,對數據採集的基本理論進行討論,首先介紹了模擬信號數字化處理中的基本理論、方法,包括采樣過程、采樣定理、量化與量化誤差、編碼,還討論了幾種采樣技術的應用、頻率混淆產生的原因及消除措施。第4章,介紹了模擬多路開關。
  2. Chapter two is data sample of system. it will discuss the data conversion theory, 24bit e - a data conversion, mux - channel switch sampling technology, and emc design. among them, we will introduce the principle and application of ads 1251, application of photomos technology in mux - channel switch sampling, and emc design with hardware and software of gas feed controller, which has good performance in reliability

    第二章介紹系統的數據採集,該部分包括24bit -采樣原理、多路信號切換採集技術和電磁兼容設計,其中,主要介紹了ads1251晶元的工作原理和應用, photomos技術在多路信號切換采樣中的應用,以及配氣控制器在硬體、軟體等方面所做的電磁兼容設計,通過這些設計使得系統具有很好的穩定性和抗干擾性。
  3. The sampling rate of the system can reach 3704 sps, and the crank angle is 1. 94 degree per sampling point corresponding to the crank speed of 1200r / min. in the mean time, the position signal of the piston could be collected by photo - electricity switch

    本研究首先設計和實現了摩擦力採集電子電路系統,裝置最大采樣率可達到3704sps ,在曲軸轉速為1200r / min時,對應曲柄轉角1 . 94度采樣點,並且可以採集用來確定活塞位置的光電開關的信號。
  4. A novel sampling switch with improved linearity

    比柵壓自舉開關提高了
  5. The paper first reviews the research background and actuality of the filter " s design in china and other country, introduces the meaning of the project and the work of the paper, narrates the theory of the switched - capacitor network and the basic switch building blocks, analyses the related factors of the design of sc filter. such as the selection of the architecture, the trade off of the opamp " s gain, bandwidth, phase margin, slew rate and setting time, the effect of the switch " s on resistor, how to reduce the charge injection and the clock feed - through, the power consumption and the selection of the sampling frequency and so on

    本文首先回顧了濾波器設計的國內外研究背景和現狀,介紹了本課題提出的意義以及本文的主要工作,論述了開關電容網路原理和基本開關模塊,分析了開關電容濾波器設計的相關因素:電路結構的選擇,對運算放大器設計中高增益、寬帶寬、相位裕度、轉換斜率和建立時間等的折中考慮,開關的打開電阻對電路的影響,開關電容電路中怎樣減少電荷注入和時鐘饋通,以及整個電路的功耗問題和采樣頻率的選擇等。
  6. The system selects micro control unit and programmable logic device as the core of controller, gsm terminal module as communication device, gps as position equipment, a / d sampling for voltage and current checking, solar battery as power supply, switch dc - dc as power voltage conversion, and so on

    以微處理單元與可編程邏輯器件為核心搭建系統控制器,選擇gsm無線通信模塊實現系統通信,全球定位系統實現水標燈定位, a d采樣與轉換實現電壓電流檢測,太陽能電池為系統供電,開關型dc - dc實現電源電壓轉換。
  7. Digital feedback twice sampling a / d converter is based on common accurate dual integral a / d converter. during the second sampling, through the control logic, programmable counters and switch control, realize digital feedback and substitute primary analogue feedback realized by high accuracy d / a converter

    在第二次采樣中,通過控制邏輯、可編程計數器和開關控制來實現數字反饋,以取代原有的兩次采樣a / d轉換器中通過高準確度d / a轉換器所實現的模擬反饋。
  8. Analyzed the correlative theory of signal integrity such as reflection, crosstalk, simultaneous switch noise etc in detail, 2. simulated reflection and crosstalk, gave the corresponding waveforms, and summarized the solutions to reducing reflection, crosstalk and ssn, 3. using the method of signal integrity analysis, finished the pcb design of high speed data sampling system independently, 4

    本文所完成的工作主要有以下幾個方面: 1 .對引起信號完整性問題的反射、串擾、 ssn進行了較深入的理論分析; 2 .給出了在常見情況下解決信號完整性問題的一些方法,並進行了相應的模擬驗證; 3 .運用信號完整性分析方法,獨立完成了高速數據採集系統pcb板的設計製作; 4 .完成了系統ad部分的調試。
  9. 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。
  10. The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )

    該勵磁控制器充分發揮了tms3201f240xadsp處理器的強大的數據運算能力、豐富的片內外設資源和較強實時控制能力,用單片系統結構實現了快速交流采樣,數字同步脈沖形成, can現場總線網路、以及pid控制演算法和各種勵磁限制等功能;用cpld器件實現了開關量抖動預處理和可控硅觸發脈沖遺漏的檢測,減輕了dsp處理器負擔,提高了勵磁控制器可靠性、抗干擾能力和控制能力;使用vc + + 6 . 0開發的基於windows操作系統的勵磁系統調試軟體,人機界面簡潔友好,使用操作靈活方便。
  11. A switch ic for analog signal processing is designed and implemented, which can fulfill the functions of sampling, weighting, controlling and summing of high frequency analog signals. the circuit consists of three parts : four channel analog switches, a voltage reference and the control circuitry. each analog switch is comprised of two high - transconductance n - mosfets with high w / l ratio, which realize the fine tuning and coarse tuning of the input signal respectively

    本文研究並設計了一種可對高頻信號進行取樣、加權、控制、疊加的模擬信號處理丌關集成電路,它包括模擬開關、電壓基準源和移位寄存器三個功能模塊,通過兩個高寬長比的高跨導nmos晶體管實現權值的粗調和微調。
  12. A novel sampling switch suitable for low - voltage analog - to - digital converters

    一種適用於低電壓模數轉換器的新型采樣開關
  13. Electronic sampling switch

    電子采樣開關
分享友人