by-pass filter

Change the filter cartridge as often as instructed by the manufacturer.

按照生产厂家的使用说明，经常更换过滤筒。

The target state and trajectory model of one traffic sign is established by using unscented Kalman filter to predict the position of traffic sign target.

用无迹卡尔曼滤波算法建立单个交通标志目标的状态和运动轨迹模型，预测交通标志目标的位置。

Assuming that the target RCS fluctuation characteristic is the Gaussian spectrum characteristic, this paper simulates the target RCS fluctuation characteristic by white Gaussian noise passing through a lowpass filter with Gaussian spectrum shape.

在假定目标RCS起伏为高斯形状频谱特性的前提下，将高斯白噪声通过一个高斯谱特性的低通滤波器来模拟目标RCS起伏特性。

Plant and inverse controller are expressed by a tapped delay line filter respectively.

对象和逆控制器各用一个抽头延迟线滤波器表示，用抖动方法给对象建模；

For the design target of frequency response given by weight vector at different frequency point, design FIR filter.

以各频点处的基阵权矢量作为FIR滤波器的频率响应指标设计FIR滤波器。