| 1. | Which of the following is not used to improve received signal quality over small scale times and distance? |
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Answer: (a).Modulation
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| 2. | Equalization is used to compensate __________ |
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Answer: (b).Intersymbol interference
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| 3. | Training and tracking are the operating modes of _________ |
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Answer: (c).Equalization techniques
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| 4. | An equalizer is said to be converged when it is properly _______ |
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Answer: (a).Trained
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| 5. | Time for convergence of an equalizer is not a function of _______ |
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Answer: (d).Transmitter characteristics
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| 6. | Equalizer is usually implemented in __________ |
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Answer: (b).Baseband or at IF in a receiver
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| 7. | Equalizer is ________ of the channel. |
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Answer: (c).Inverse filter
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| 8. | ______ controls the adaptive algorithm in an equalizer. |
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Answer: (a).Error signal
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| 9. | The adaptive algorithms in equalizer that do not require training sequence are called ________ |
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Answer: (b).Blind algorithms
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| 10. | Which of the following is a blind algorithm? |
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Answer: (b).Constant modulus algorithm
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