निम्नलिखित फलन द्वारा किस प्रकार के गुणधर्म को दर्शाया गया है।

L{K f(t)} = K F(s)

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PGCIL DT Electrical 5 May 2023 Official Paper
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  1. विस्थापक प्रमेय
  2. अनुमापन प्रमेय
  3. रेखीयता
  4. वितरण प्रमेय

Answer (Detailed Solution Below)

Option 2 : अनुमापन प्रमेय
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Detailed Solution

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संकल्पना:

कुछ उभयनिष्ट फूरियर रूपांतर गुणधर्म दर्शाये गए हैं:

यदि X(ω) x(t) का फूरियर रूपांतर है अर्थात x(t) ↔ X(ω), तो

समय विस्थापन 

x(t - t0)  ↔  e-jωto. X(ω)

आवृत्ति विस्थापन 

ejωt . x(t) ↔ X (ω - ω0)

समय अनुमापन 

\({\bf{x}}\left( {{\bf{at}}} \right)\; \leftrightarrow \;\frac{1}{{\left| {\bf{a}} \right|}} \times \left( {\frac{{\bf{\omega }}}{{\bf{a}}}} \right)\)

समय उत्क्रमण 

x(-t) ↔ X (-ω)

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