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odulation schemes are generally used to transfer data using a suitable carrier frequency. Compare and contrast...

  1. odulation schemes are generally used to transfer data using a suitable carrier frequency. Compare and contrast different types of analog and digital modulations schemes. Also list at least three advantages that one might have over the other. Which one is preferable under the circumstances when we want to transfer images from one location to the other?

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Analog Modulations Digital Modulations
Analog modulation supports voice call service in mobile communications. Digital modulations supports voice call support, SMS support, internet support, video and image call support in mobile communications.
Analog modulation is hard to design as compare to digital. Digital modulations is easy to design using software as compare to analog.
It provides low security. It provides high security.
Analog modulations has small bandwidth. Digital modulations has large bandwidth.
It provides low noise immunity. It provides high noise immunity.
  • Digital modulation is the preferable one under the circumstances that are used to transfer images from one location to the other.
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