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  • Characteristic Index Of Filter

    The characteristic frequency 1) The band cutoff frequency fp=wp/(2p) is the frequency of the boundary point between the pass band and the transition zone, and the signal gain at that point drops to the lower limit of an artificial set...
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  • The Role Of The EMI Filter

    The Role Of The EMI Filter

    What is radio frequency interference (RFI)? RFI refers to an unwanted electromagnetic energy in the frequency range when it is generated in radio communication. The frequency range of the conduction phenomenon ranges from 10kHz to 30M...
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  • Selection Of Various Filters

    Selection Of Various Filters

    According to the characteristics of the interference source, frequency range, voltage and impedance and other parameters and load characteristics of the requirements, the appropriate selection of filters, generally consider: For one, it is required that the electromagnet...
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