active analog 中文意思是什麼
active analog
解釋
有源模擬-
Dissecting the prothoracic glands, by using silkworms " prothoracic glands in vitro culture and h - ecdysteroid - radioimmunoassay, the biological activities of those analog peptides were examined, and their active features, chemical parameters, as well as the relationship between structures and functions of those peptides were analyzed and compared. with an exception of 899808 having the sequence of awqdlsaw that affected like bom - ptsp, 899805 ( awqdlns ) and 899809 ( awqdlnsgaw ) partially stimulated ecdysteroidogenesis in a dose dependent manner, whereas 899803 ( dlnsaw ), 899804 ( awqdlnsa ), 899806 ( awqdln ) as well as 899807 ( awqdlnsawa ) had both stimulatory and inhibitory effects on ecdysteroidogenesis, depending on the concentrations
研究結果表明，類似多肽89980呂（ awq uawaw ）的生物學功能與抑前胸腺肽的相同而且活性近似：類似多肽899805 （ awqdlns ） 899809 （ awqdlns … ）對家蠶前胸腺蛻皮激素的生物合成表現出隨濃度增加而增加的促進作用，而低濃度下幾乎不促進； 899803 （ dlnsawawl899804 （ awqdmsa ） 、 899806 （ awqdln ）和899807 （ awqdlnsawa ）類似多肽對家蠶前胸腺蛻皮激素的生物合成的促進和抑制作用與它們的濃度有著依賴關系。 -
The simulative circuits of active network elemellts and analog signal operation based on ota are induced systematically
論文研究跨導運算放大器及其濾波器電路的原理和設計。 -
The spice simulation confirms the attractive properties of the proposed circuits. the simulative circuits of active network elements, analog signal operation and inductors based on current conveyors are systematically researched. a new active floating inductor is proposed
系統地研究了電流傳送器在有源網路元件模擬、模擬信號運算和電感模擬電路中的應用，提出了一種基於電流傳送器的新型模擬浮地電感。 -
The fault diagnosis of the analog circuits is an advanced synthesis intercrossed subj ect, which is an application technology absorbing the new theory, technology and method in other subjects and fields. in the past 40 years, it has developed a great deal of theory and approaches. but the approaches are limited to deal with fault diagnosis because of the variety and complexity of the analog circuits, especially the large - scale analog circuits with the tolerance or the soft fault. artificial neural networks ( ann ) which have been one of the most active research areas recently can be contributed to solve problems in various practical fields. in this paper, analog circuit fault diagnosis approach based on pattern recognition, and ann is expatiated
模擬電路故障診斷是一門不斷發展中的綜合交叉性學科，是在不斷吸收其它學科和領域的新理論、新技術和新方法的基礎上向前發展的一門應用技術。雖然經過了四十多年的發展，也已經形成了一系列的診斷理論和方法，但由於模擬電路特別是有容差的大規模模擬電路故障的多樣性和復雜性，使得可用於診斷容差模擬電路的故障和大規模模擬電路軟故障的方法還十分有限。人工神經網路理論近年來取得了快速發展，已開始在各個研究領域廣泛應用。 -
Acquisition of the fuse alarm digital variables : during idle, repeat acquired the 120 routes 48 analog data, process sample statistic for each rote acquired active - high
熔絲報警開關量信息的採集：在idle時候循環採集120路開入數據，對各路採到的實時高電平次數進行樣本統計。 -
Most of active headsets, which use fixed analog feedback controllers, are not able to maximize the noise reduction
摘要目前有源耳罩大都採用固定的模擬反饋控制器，不能夠最大限度地消除低頻噪聲。 -
This article makes theoretical and experimental research on an active vibration isolation system based on piezoceramic actuator. the whole system consists of piezoceramic material as the actuator, a shaker as the disturbance source, a double - layered vibration isolation system as the controlled object. the system introduces state - variables - feedback control methods carried out by an analog circuit
壓電式主動隔振系統是由壓電陶瓷作為作動器，激振器作為干擾源，雙層隔振系統作為受控對象組成的機電系統，其中控制方法採用狀態變量反饋，硬體電路採用模擬電路加以實現。 -
This course covers analog circuit analysis and design, focusing on the tools and methods necessary for the creative design of useful circuits using active devices
這門課程涵蓋了模擬電路的分析和設計，重點講解使用有源裝置創造性地設計實用電路時所必需的工具和方法。 -
Many international companies have put their pfc chips on the markets, such as mc33262, mc34262, l6561, l6562, ml4812 etc. in this paper, we studied on critical current mode active power factor correction technology, and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit
國際上已經出現了一些有源功率因數校正晶元，如onsemi公司的mc33262 、 mc34262 ， st公司的l6561 、 l6562 ， microlinear公司的ml4812等產品。本文研究了有源功率因數校正技術中的臨界導通模式的基本原理，並對其中的電壓基準源和模擬乘法器做了詳細的分析和設計。 -
Based on the coherent modulation model, doppler information is obtained by using ad633 analog multiplier and active low pass filter ; 3
以相干檢波一般模型為基礎，採用ad633模擬乘法器和有源低通濾波器實現了對多卜勒信息的提取； 3 -
In this paper they study a position - detecting system based on microprocessor and psd ( position sensitive detector ). the method is as follows : when the ac - signal from psd which is illuminated by modulated light source passes through an active band - pass analog filter, it filters the ac signal which represents the object light source. then the dc - converter circuit transforms it into dc - signal which is used to calculate the position
這一系統採用的方法是通過對位置敏感探測器psd受到調制目標光源照射后輸出的模擬交流信號進行有源帶通濾波，提取出代表目標光源的調制頻率成份，再將該信號轉變為用來參與位置解算的直流信號，然後選用單片機組成硬體電路，對直流信號進行採集處理並與計算機建立通信，把數據送入計算機進行位置解算，分析判別目標光源和psd器件的相對位置。
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