Response Transfer_function_Response Transfer_function import gnuradio.input.Response gnuradio.input.Response.Response($order,$itype,$tstart,$tstop,$tstep) Order of transfer function order 1 real Input Types itype enum Impulse11 Step12 Ramp13 tstart tstart 0 real tstop tstop 0 real tstep tstep 0 real in float 2 out float This block can perfrom three types of system responses. Step, Ramp and Impulse. in0 = Numerator Equation in1 = Denominator Equation