EntityQ1940572· pop 12· linked from 1,591 articlesCenter frequencySign in to saveThe channel between upper and lower cutoff frequencies of a band systemConnectionstelecommunicationsEntityInternational Standard Book NumberEntityelectrical engineeringEntityresonanceEntityarithmetic meanEntitygeometric meanEntitylogarithmic scaleEntitylow-pass filterEntityfrequency responseEntityband-pass filterEntityfrequency-division multiplexingEntityband-stop filterEntityButterworth filterEntitycutoff frequencyEntitypassbandEntityCategoriesElectrical engineeringFrequency-domain analysisTelecommunication theory