आकृति में दिखाए गए आवृत्ति डोमेन निरूपण का व्युत्क्रम असतत-समय फूरियर रूपांतरण क्या है?

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Answer (Detailed Solution Below)

Option 4 :
Free
ST 1: UPSC ESE (IES) Civil - Building Materials
20 Qs. 40 Marks 24 Mins

Detailed Solution

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अवधारणा:

व्युत्क्रम असतत-समय फूरियर रूपांतरण निम्न द्वारा दिया जाता है:

जहाँ, N = एक पूर्ण चक्र की समयावधि

गणना:

दी गई आकृति में -π से +π तक एक पूरा चक्र बनता है। तो, समय अवधि 2π है।

अंश और हर को 2j से गुणा करने पर, हम प्राप्त करते हैं:

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