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answerhappygod
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by answerhappygod »
Hello, I'm looking for h3[n] and H3(Z).
- Hello I M Looking For H3 N And H3 Z Just Trying To Understand The Math When H1 Z And H2 Z Are Multiplied Together 1 (25.41 KiB) Viewed 32 times
Just trying to understand the math when H1(Z) and H2(Z) are
multiplied together?
12. Cos(w₁)Z-¹ + Z-² h₁ [n] = cos(w₁ n) × u[n] ↔ H₁ (Z) = 1-2 r Cos(w₁)Z−¹+r²Z-2 . 1-2 . Cos (w₂) Z-¹ + Z-² h₂ [n] = cos(w₂n) × u[n] ⇒ H₂(Z) = 1-2 r Cos(w₂)Z−¹+r²Z-2 . . h3 [n] = ? → H₂(Z) = H₁(Z) × H₂(Z) = ?
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