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16/02/2022 11:59 am
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A bandwidth of 6 MHz is available for A.M. transmission. If the maximum audio signal frequency used for modulating the carrier wave is not to exceed 6 kHz. The number of stations that can be broadcasted within this band simultaneously without interfering with each other will be______.
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16/02/2022 12:02 pm
Signal bandwidth = 2 fm
= 12 kHz
โด N = \(\frac{16MHZ}{12kHZ}\)
= \(\frac{6 \times 10^6}{12 \times 10^3}\)
= 500