2. Given the discrete systems below, show on the z-plane the possible regions of convergence. 2.1...

 

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2. Given the discrete systems below, show on the z-plane the possible regions of convergence. 2.1 G = 2.2 G 2.3 Gz = = 2+1 (23+2 + 2) z 2 +z+1 (z 0.1)(22 +z+ 0.5) - z 2 +z+1 (z 0.1)(z+z+0.5) 2. Given the discrete systems below, show on the z-plane the possible regions of convergence. 2.1 G = 2.2 G 2.3 Gz = = 2+1 (23+2 + 2) z 2 +z+1 (z 0.1)(22 +z+ 0.5) - z 2 +z+1 (z 0.1)(z+z+0.5)