Ramp Input ramp Sources from gnuradio.input import ramp_hierblock as ramp_hierblock ramp_hierblock.HierBlock($S,$H_Off,$W_Off) IO Type type enum F32_F32f32_f32 S32_S32s32_s32 S16_S16s16_s16 S8_S8s8_s8 Num Inputs num_inputs 1 int Vec Length vlen 1 int slope of ramp S 1 real height of offset H_Off 0 real width of offset W_Off 0 real $num_inputs > 0 $vlen > 0 out $(str($type).split('_')[1]) $vlen Ramp Input block : Slope of ramp is the slope of ramp user wants to generate. Height of Offset is the height of step user wants to generate as initial signal. Width of Offset is the length upto which user wants to see the generated offset be. Default slope of ramp is 1 unit. Default height and width of offset is 1 unit.