斜率放大 的英文怎麼說
中文拼音 [xiélǜfàngdà]
斜率放大
英文
slope amplification-
Uses 4 gaas power double amplifier module. plug - in level adjustment and slope adjustment for each way are on the back panel, comvenient to use
4個高電平素出採用4個砷化鎵功率倍增放大模塊輸出，每路獨立的電平調整插件式和斜率調整插件式在機箱背板上，使用方便。The synchronous rectifying and low power sampling technology is used to reduce the power consumption, flexible external loop compensation, error amplifier output clamp are adopted for better system large signal response. the piecewise slope compensation technology is employed to minimize the consequence of over compensation. the sensor resistor is externally connected, which realize output voltage programmable. the overheat protection and under voltage protection modules are integrated in the die to allow the reliable operation of the system
同時，電路設計採用同步整流技術、低功耗電流采樣技術降低功耗，提高轉換效率;採用靈活的外部環路補償技術、誤差放大器輸出嵌位技術以實現良好大信號特性;採用分段斜坡補償技術，消除不穩定因素，並最大程度地減小過補償帶來的問題;採用外接輸出采樣電阻的方式，實現輸出電壓的可編程。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。The interpolate technology just like a " ruler ", the resolving power of the " ruler " affect that the sampling points are arrayed correctly on time axis, and is determined by the multiple of the double slope integral amplifier. so it is core in the whole project. the project apply the complicated program logical device ( cpld )
內插技術的應用使得隨機采樣理論能夠得以實現，內插技術相當于測量用的「尺子」 ， 「尺子」最小分辨能力決定了最後采樣點重新在時間軸上位置排列的真實可靠程度，這里尺子的最小分辨能力是由雙斜率積分時間擴展器放大倍數決定的，所以說該模擬充放電放大電路在整個方案中是個很關鍵的部分。In the time - domain, based on the principle of random sampling of dso. two way ( " time amplifing in dual slope integral " and " time - voltage convert " ) are implemented to measure the time between the system triger and writing clock. thus random sampling interpolate can be done to measure repeated signal in high frequency with the a / d convert and controller which frequency are lower
在時域，根據數字示波器隨機取樣原理，用兩種方法（雙斜率積分時間放大測量方法和時間? ?電壓轉換測量方法）測量數字示波器系統觸發和采樣寫時鐘間時間間隔，用低速a / d轉換器及控制器進行模?數轉換和控制，以此進行隨機取樣內插，從而實現了對高頻率重復信號的測量。Automatic slope control. a device which automatically changes the slope of an amplifier ' s curve to compensate for temperature changes
自動斜率控制。自動改變放大器曲線斜率以補償溫度變化的一種設備。That did not use double slope integral amplifier to realize equivalent sampling. in the course of testing the use of two methods designed to achieve equivalent sampling, the final selection of one of the best ways to be able to meet the demand of users results and performance indicators
該方案的優點是運用了大規模可編程邏輯器件fpga來實現隨機等效采樣而不是採用典型的基於雙斜率電容充放電的電路來實現的。在設計過程中試驗用兩種方法來實現等效采樣，最後選用了一種最好的方法，得到的結果能夠滿足用戶的要求和性能指標When putting the static curve with the elongation of 1. 4 and the dynamic curves in different pressure together, we can find that the slope coefficients of the static curve increase with the growth of radius
把伸長比為1 . 4時的靜態曲線和三種壓力水平下的動態曲線放在一起，從靜態曲線可以看出，當直徑增大時，曲線的斜率也逐漸增大。分享友人