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Line of sight (LOS) communication is also known as

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Important Questions on Communication Systems

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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 46
If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 47
Modem is a device used for
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 48
In frequency modulation, the amount of frequency deviation depends on the
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 49
The communication satellites are parked at a height of (from surface of earth)
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 50
3‐30 MHz frequency range is known as
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 51
Long distance short wave radio broadcasting uses
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 52
A photodetector is made from a compound semiconductor with band gap 0.73 eV. The maximum wavelength it can detect is
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Gamma Question Bank for Engineering Physics>Chapter 24 - Communication Systems>Assignment Set-2>Q 53
Satellite communication is generally carried out for frequencies above