Forums › BB Series Discussions › Pull IQ Samples To Make Constellation Plot (API) › Reply To: Pull IQ Samples To Make Constellation Plot (API) August 22, 2018 at 10:53 am #159712 stevecrmParticipantWhen I pull IQ samples are they already shifted down to baseband? For instance when I sample my 70MHz signal at 40Msamp/s I believe I should have 27MHz of instantaneous bandwidth. Has that 27MHz around 70MHz been shifted to 27MHz around 0Hz?
