variable filter

TVF Time Variable Filter Modified Kalman filter of TDOA in ultrasonic flow measurement

可随时间变化的滤波器超声波流量测量时差改进卡尔曼滤波

Variable Structure Control for a Hybrid Power Filter

一种混合型电力滤波器的变结构控制

Filter is one of representative digital signal processing system which could be divided into time invariant system and time variable system.

滤波器是一个典型的数字信号处理系统，同样可分为时变滤波器和时不变滤波器。

Study on Hybrid Intelligent Control for Variable Rate Anoxic Biological Filter Wastewater Treatment

缺氧变速生物滤池污水处理系统混合智能控制研究

Filter Technique of Removing Correlated Errors Existing in GRACE Time Variable Gravity Data

GRACE时变重力场位系数相关误差的滤波消除技术

Tunable optical bandpass filter TVF Time Variable Filter

可调光学带通滤波器可随时间变化的滤波器

The space-time processing principle of antenna array for UWB pulse reception is studied. Aiming at the realization problem of highly accurate variable delay circuits ( VDC), a combination of digital lines and fractional sample delay compensation filter ( FDCF) for beamforming in time domain is proposed.

研究了UWB脉冲信号接收阵列的空时处理原理，针对高精度的可变时延电路实现问题，提出了将数字延迟线和分数阶的采样延时补偿滤波器（FDCF）相结合的时域数字波束形成实现方法。

All the coefficients of the filter can be independently tuned through the variable current gain factors of the DOCC ⅱ.

滤波器的参数可以通过DOCCⅡ的可变电流增益因子独立调谐。

This tracking filter is based on state variable filter and make central frequency be equal to control frequency.

这种跟踪滤波器以状态变量滤波器为基础，通过锁相倍频器和开关电容实现滤波器的中心频率与控制频率相等。

TVF Time Variable Filter low-pass filter type impedance transformer

可随时间变化的滤波器低通滤波型阻抗变换器