प्रतिचयन प्रमेय में निक्विस्ट अंतराल __________ द्वारा दिया गया है। 

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URSC ISRO Technical Assistant Electronics 13 November 2016 Official Paper
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  1. \(T_s=\frac{1}{f_m}\)
  2. \(T_s=\frac{1}{2f_m}\)
  3. \(T_s=\frac{1}{\pi f_m}\)
  4. \(T_s=\frac{\pi}{f_m}\)

Answer (Detailed Solution Below)

Option 2 : \(T_s=\frac{1}{2f_m}\)
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निक्विस्ट प्रतिचयन प्रमेय में कहा गया है कि "एक सिग्नल को ठीक से पुन: उत्पन्न किया जा सकता है यदि इसे fs दर पर प्रतिचयनित किया जाता है जो कि मॉड्यूलन सिग्नल की अधिकतम आवृत्ति fm से दोगुने से अधिक या बराबर है।", अर्थात

न्यूनतम प्रतिचयन आवृत्ति निम्न है:

प्रतिचयन

समय अवधि के संदर्भ में:

\(\frac{1}{T_s}=2f_m\)

\(T_s=\frac{1}{2f_m}\)

Ts = निक्विस्ट प्रतिचयन अंतराल

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