Fig. 3From: Low complexity sparse beamspace DOA estimation via single measurement vectors for uniform circular arraySpatial spectra for Capon beamformer, RB-MUSIC and BS- ℓ1-SRSMVS. aM=7, r/λ=0.5, N=1000, SNR=0, He=3, DOAs=(30∘,90∘,150∘,210∘,270∘,330∘). bM=11, r/λ=0.5, N=2000, SNR=20, He=5, DOAs=(10∘,40∘,70∘,100∘,130∘,160∘,190∘,220∘,250∘,280∘)Back to article page