本文用单台多重滤波方法测定了经过青藏高原地区瑞利波群速度频散曲线。
The group velocity dispersion curves of Bayleigh waves through most of the Qing-hai-Xizang Plateau are obtained, using the single-station and multiple-filtering process.
脉搏信号微弱、敏感、易受干扰，因此为了消除脉搏测试中的各种噪声，设计了隔离电路和多重滤波电路。
Weak pulse signal, sensitive, vulnerable to interference, in order to eliminate the noise pulse test, the isolation circuits and multiple filter circuit design.
多重数字滤波功能。
首先介绍了线性相位FIR滤波器的四种情况，然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
为提高光学相关图像识别的准确度和抗畸变能力，引入多重复合匹配滤波器概念，探讨一种新的识别思路。
A concept of multi-complex matched filter is introduced to improve the recognition of optical correlation image and the resistance of distortion, and a new way for the recognition is discussed.
研究利用卡尔曼滤波器及多重故障假设检验方法来检测某发动机控制系统传感器硬、软故障，并实现故障传感器的输出重构。
According to Kalman filter and multiple-failure-hypothesis based testing, the sensor failures are detected, isolated and accommodated in turbofan engine control system.
其次，本文还详细介绍了有源滤波器的谐波提取原理和电流控制原理，并对单台有源滤波器的各种不同工况、有源滤波器与12／24脉波整流器的配合运行工况和有源滤波器的多重化工况进行了仿真验证。
The simulations including a single APF under a variety of different conditions, the APF's parallel operation with 12/24-pulses rectifier and multiple APF in series have been done in the paper, too.
其次，本文还详细介绍了有源滤波器的谐波提取原理和电流控制原理，并对单台有源滤波器的各种不同工况、有源滤波器与12／24脉波整流器的配合运行工况和有源滤波器的多重化工况进行了仿真验证。
The simulations including a single APF under a variety of different conditions, the APF's parallel operation with 12/24-pulses rectifier and multiple APF in series have been done in the paper, too.
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