例句與造句

1. bandpass analog filter
   帶通模擬濾波器
2. under the research of the characteristic of three classical analog filter with simulation software-matlab, this paper devised lowpass circuit that not only can keep the useful signal out of distortion but also benefits the following sample tache and filter tache
   用matlab分析了三種經(jīng)典模擬濾波器的濾波性能，設(shè)計出了能保持有用信號不失真又有利于后面的采樣和數(shù)字濾波環(huán)節(jié)的低通電路。
3. the method is as follows : when the video signals from cmos image sensor pass through a high-pass analog filter, the microprocessor samples and processes them and then judge whether the lens is in focus . if the lens is not well focused, the microprocessor will control the lens to be in focus by moving the stepping motor
   這一系統(tǒng)采用的方法是通過對cmos圖像傳感器輸出的模擬視頻信號進行濾波，提取出代表圖像清晰程度的高頻成分，選用單片機組成硬件電路，對信號進行處理并分析判別聚焦位置、控制馬達轉(zhuǎn)動鏡頭至對焦清楚。
4. continuous-time analog filter is the only method when processing high frequency signal ( usually above 1mhz ) in low power consumption . it has been widely used in the area of communication, electronic measurement, instruments, autocontrol, etc . it ’ s especially used in digital and analog mixed signal processing and communication integrated circuit . current-mode filter becomes the new research direction in the world, as it ’ s high speed, low power consumption and simple configuration
   提出了基于ota的多功能電流模式雙二階濾波器,基于ota的八階切比雪夫濾波器,用模擬lc梯形電路法設(shè)計橢圓低通濾波器時,在傳統(tǒng)的狀態(tài)變量選取方法的基礎(chǔ)上,用改進后的狀態(tài)變量選取方法得到了(k+1)階橢圓函數(shù)低通濾波器的簡化信號流圖,實現(xiàn)了簡化的基于ota的橢圓低通濾波器電路。
5. the switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug . it has important academic and practical means of the sc filter " s research and design
   開關(guān)電容濾波器是連續(xù)時間模擬濾波器的采樣時間等效電路，更適合電路的小型化，同時也實現(xiàn)高精度的傳輸函數(shù)，尤其是基于雙二階的cmos開關(guān)電容濾波器設(shè)計具有高精度、面積小、低功耗和電路結(jié)構(gòu)簡單，易于調(diào)試等優(yōu)點，所以研究和設(shè)計開關(guān)電容濾波器有著重要的理論和實際意義。
6. It's difficult to find analog filtering in a sentence. 用analog filtering造句挺難的
7. the typical design gets the technical parameters from digital filters that should be designed, and then transformed into the analog parameters of a low-pass analog filter prototype . the prototype is converted into the analog low-pass, high-pass, band-pass and the band-stop filters respectively, which are transformed into the digital ones
   典型設(shè)計是先按一定規(guī)則將給出的數(shù)字濾波器的技術(shù)指標(biāo)轉(zhuǎn)換成模擬低通濾波器的技術(shù)指標(biāo)，據(jù)此產(chǎn)生模擬濾波器原型，然后把模擬低通濾波器原型轉(zhuǎn)換成模擬低通、高通、帶通、帶阻濾波器，最后再把模擬濾波器轉(zhuǎn)換成數(shù)字濾波器。
8. 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(tǒng)采用的方法是通過對位置敏感探測器psd受到調(diào)制目標(biāo)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(biāo)光源的調(diào)制頻率成份，再將該信號轉(zhuǎn)變?yōu)橛脕韰⑴c位置解算的直流信號，然后選用單片機組成硬件電路，對直流信號進行采集處理并與計算機建立通信，把數(shù)據(jù)送入計算機進行位置解算，分析判別目標(biāo)光源和psd器件的相對位置。