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a | Chap ter 14 F requency Response Chapter 14 . A Force dynamic process with A sin t U s 2-----2 s Figure 14.1 Attenuator and time shift between input and output sine waves K 1 . The phase angle Ó of the output signal is given i y ộ -MSP X 360 where âf is the time period shift and p Is the period of oscillation. 1 Input Asin t Output A sin t A A is the normalized amplitude ratio AR Chapter 14 is the phase angle response angle RA AR and are functions of w Assume G s known and let s j G jà K K2 j G AR 7 K2 K22 Ki ộ G arctanBp K 2 Example 14.1 1 G s M S Ts 1 Chapter 14 G jrn j j -1
