Fig. 7From: Practical designs for out-of-band emission suppression and adjacent channel interference rejection for orthogonal frequency division multiplexing-based cognitive radiosPSDs of \( {\displaystyle {\sum}_{n=0}^{N-1}{G}_{n,i}{d}_{l,i}{p}_n\left(t-lT\right),i=k,k+10,k+20,k+30,k+40} \) in SP-OFDM (G = G S) and PMix-OFDM (G = G S G DFT)Back to article page