Barker

The Pulse Building application supports a number of Barker codes . When this modulation is selected, a drop-down list box, labeled ClosedCode Length, is available in the GUI and displays the available Barker Codes.

 

The figure below represents a 7-digit Barker code

The On and Off levels in this diagram correspond to a 180 degree phase shift (BPSK) in the carrier frequency.