n For the signal 2a g(1) = determine the essential bandwidth B Hz of g(t) such that
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For the signal 2a g(1) = determine the essential bandwidth B Hz of g(t) such that the energy contained in the spectral components of g(t) of frequencies below B Hz is 99% of the signal energy Eg. Hint: Determine G(f) by applying the duality property [Eq (3.26)] to pair 3 of Table 3.1. TABLE 3.1 SOME COMMON 2-TRANSFORM PAIRS Transform ROC Sequence 1. 세미 All: 1 2. u[r] 3. -u[-n - 1] 4. S[n m] All : except 0 (if m > 0) or o (if m « 0) 1 5. d'u n] 1-at 6. -a"u[-n - 1] 1-az-1 7. na"uln] (1-a- 8. -na"ul-n-1] < la| (1-az- For the signal 2a g(1) = determine the essential bandwidth B Hz of g(t) such that the energy contained in the spectral components of g(t) of frequencies below B Hz is 99% of the signal energy Eg. Hint: Determine G(f) by applying the duality property [Eq (3.26)] to pair 3 of Table 3.1. TABLE 3.1 SOME COMMON 2-TRANSFORM PAIRS Transform ROC Sequence 1. 세미 All: 1 2. u[r] 3. -u[-n - 1] 4. S[n m] All : except 0 (if m > 0) or o (if m « 0) 1 5. d'u n] 1-at 6. -a"u[-n - 1] 1-az-1 7. na"uln] (1-a- 8. -na"ul-n-1] < la| (1-az-
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