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A 108 MHz carrier is frequency modulated by a 10 kHz sine wave with a frequency deviation of 50 kHz. Determine the modulation index, the highest and lowest instantaneous frequencies of the FM wave. 

Created: 3 weeks ago | Updated: 3 weeks ago
Updated: 3 weeks ago

Modulation index for FM, 

m=m=5010=5

The highest instantaneous frequency,  max=c+=108+0.1=108.1  MHz Ans

The lowest instantaneous frequency, min=c-=108-01=107.9 MHz Ans

3 weeks ago

ইলেকট্রিক্যাল এন্ড ইলেকট্রনিক্স ইঞ্জিনিয়ারিং (EEE)

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