Beamspace Unitary ESPRIT Algorithm for Angle Estimation in Bistatic MIMO Radar

Table 1

Comparison of computational complexities of the beamspace unitary ESPRIT, the beamspace ESPRIT, and the unitary ESPRIT.

Algorithms	Beamspace transformation	Subspace decomposition	DOA and DOD estimation
The unitary ESPRIT	None
The beamspace ESPRIT
The beamspace unitary ESPRIT