Hybridization of Cognitive Radar and Phased Array Radar Having Low Probability of Intercept Transmit Beamforming

Figure 2

Uniform linear array having 𝑁 elements, precalculated set of 𝜑_𝑛 to spoil beams, interelement distance 𝑑, wave number 𝑘, and target direction 𝜃.