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- A Novel Voltage Mode Universal Biquadratic Filter. 新颖的电压模式通用双二阶滤波器。
- A current-mode active filter is proposed.Two opration am plfiers eight resistors and one capacitor is used in the circuit and fou r biquadratic filterred functions can be realized independent on it. 本文提出了一种电流型通用有源滤波器电路，使用了两只运算放大器、八只电阻和一只电容，在四条支路中可以同时实现四种双二次滤波功能。
- switched capacitor biquadratic filter 开关电容四次滤波器
- Two voltage-mode universal biquadratic filters using positive four-terminal floating nullors (PFTFNs) are presented.Each one of the proposed filters using two PFTFNs. 摘要本文旨在提出两个新型电压模式泛用二阶滤波器，每个滤波器由两个正型FTFN所合成。
- The Design of Switched-current Biquadratic Filters 开关电流双二次滤波器的设计
- High-input Impedance Voltage-mode Universal Biquadratic Filter with Three Inputs and One Output Based on CCII 基于CCII的高输入阻抗三输入单输出双二次电压模式滤波器
- You need to filter the drinking water. 你需要把饮用水过滤。
- Universal electronically Tunable Current-mode Biquadratic Filters 通用电调谐双二阶电流模式滤波器
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- Realization of a Voltage-Mode Biquadratic Filtering Function Based on CFA 电压型双二次滤波函数的CFA实现
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- That leads to biquadratic equations for solution. 它们又引出待解的双二次方程。
- all-pass biquadratic filter 全通二次滤波器, 全通四次滤波器
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- biquadratic filter 双二阶滤波器
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
