cut-off signal
英 [kʌt ɒf ˈsɪɡnəl]
美 [kʌt ɔːf ˈsɪɡnəl]
网络 断开信号
双语例句
- Cut-off frequency algorithm is put forward for the extraction of target echoes in ultrasonic testing of coarse grained materials after split spectrum processing, which can eliminate the influence of the structure scat-tered noise completely and enhance the signal to noise ratio efficiently.
提出对粗晶材料的超声检测信号采用分离谱技术处理后，用截止频率算法来提取目标反射信号，可基本消除材料组织散射噪声的影响，有效地提高了信噪比。 - The method of designing the programmable cut-off frequency low pass filter is also shown. Under the control of a computer, its cut-off frequency may vary with the input signal frequency.
介绍了一种程控低通滤波器的实现方法，其截止频率可随输入信号频率的变化由计算机控制。 - When line fault happens, the security automatic equipment on the faulty section can judge it and send a remote cut-off signal to the unit in Yangcheng Power Plant.
当线路发生故障需切阳城电厂机组时，由故障线路的安全自动装置加以判别，并借助通道发送远方切机信号。 - The parameter of the FIR filter such as the cut-off frequency can be flexibly set according to the broad-band or narrow-band signal, which is received by the system and can fluently pass the filter.
FIR滤波器可以根据系统接收的是宽带还是窄带信号而灵活的设置滤波器的截止频率等参数，使所需信号通过。 - Method using the cut-off frequency of the filter detection signal processing, analysis of different degree of injury and the relationship between ultrasonic guided wave signal.
采用截止频率法对检测信号进行了滤波处理，分析了不同损伤程度与超声导波信号的关系。