Nonuniformly Spaced Array with the Direct Data Domain Method for 2D Angle-of-Arrival Measurement in Electronic Support Measures Application from 6 to 18 GHz

Figure 18

One pulse of Barker code: (a) 13-chip Barker code, (b) the Barker code I/Q waveform (solid and dashed lines are I and Q, respectively), and (c) phase in each chip of I/Q signal.

(a)

(b)

(c)