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- The chain consists of a dual-mode,highly linear,fourth order Chebyshev active RC filter and three VGA stages. 基帶由雙模的高線(xiàn)性度的四階切比雪夫形式的有源RC低通濾波器以及三級可變增益放大器構成。
- SHF circuits eliminate the deficiencies of the active RC filter circuits in dealing with some special signals. SHF電路結構在一定程度上解決了有源RC濾波電路對某些特定信號處理不足的問(wèn)題。
- R-MOSFET-C filter designmethod is proposed and an example is presented in the dissertation.Simulation resultconfirms its performance similar to that of active RC filter. 文中提出了R-MOSFET-C濾波器的一種設計方案，并給出了設計實(shí)例，該設計的仿真結果表明了它具有和有源RC濾波器相同的特性。
- Experimental results also prove that,compared with traditional active RC filter circuits,the sample-and-hold filter(SHF) circuits have better performance. 實(shí)驗仿真也證實(shí),相對于傳統的有源RC濾波電路,這種SHF電路具有更優(yōu)異的處理效果。
- A family of active RC current-mode filters is presented which include asingle current-control-current-source(CCCS). fhese circuits are derived from the volt-age-mode circuits tlirough dual transformiation. 提出了一系列新的采用單一電流控制電流源（CCCs）的有源RC電流濾波器實(shí)現，這些電路是基于對偶變換由電壓模式電路導出。
- Network Synthesis with Active RC Filter 用有源RC濾波器實(shí)現網(wǎng)絡(luò )綜合的方法
- Biquadratic Realization of Active RC Current-Mode Filters Using Single CCCS 單CCCS有源RC電流濾波器雙二次實(shí)現
- The orient has been playing an active role in the world economy. 亞洲一直在世界經(jīng)濟中發(fā)揮積極作用。
- He is an active member of the school's stamp club. 他是學(xué)校集郵俱樂(lè )部的一名活躍會(huì )員。
- An active volcano may explode at any time. 活火山隨時(shí)都有可能爆發(fā)。
- Is it wise to engage in active sports at your age? 我這樣的年紀積極參加體育活動(dòng)是否明智？
- She was active as a left-winger in the party. 她是黨內積極的左翼分子。
- He was very active and rode down several horses. 他勁頭很大，一連騎了好幾匹馬。
- She plays an active part in local politics. 她積極參與地方政治活動(dòng)。
- The steel market will continue to be active. 鋼材市場(chǎng)將會(huì )繼續保持活躍。
- An active volcano may erupt at any time. 活火山隨時(shí)可能?chē)姲l(fā)。
- He was disabled when on active service. 他在戰斗中受傷致殘。
- Ms. Brown is active in the party. 布朗女士在晚會(huì )上很活躍。
- The active boy was extremely distractible. 那好動(dòng)的男孩極不專(zhuān)心。
- His lame foot disqualified him for active work. 跛腳使他無(wú)法參加積極活動(dòng)。
