Principle of Communication Engineering – Page 7 – HI MCQ!

In the case of a 70-MHz if carrier for a transponder bandwidth of 36 MHz, energy 36 MHz between MHz?

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We wish to transmit a digital voice at 32 Kbps through a communication channel having bandwidth of 3000 Hz. The received signal to noise power ratio is 30 dB. State which of the following statement is true?

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Standard AM broadcast stations usually use what type of transmitting antenna?

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A communication channel disturbed by additive white Gaussian noise has a bandwidth of 4 kHz and SNR of 15. The highest transmission rate that such a channel can support (in k-bits/sec) is?

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The fidelity of a radio receiver relates to?

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In amplifying systems the output impedance of mixer is?

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The IF amplifier in a supper heterodyne receiver is?

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If the sampling rate in any pulse modulation system exceeds …………… the maximum signal frequency, the original signal can be reconstructed in the receiver with minimal distortion?

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The use of non-uniform quantization leads to?

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One important application for diodes is recovering information from transmitted signals. This is referred to as?

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