Which modulation is spectrally more efficient?

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Question:
Which modulation is spectrally more efficient?

1.BPSK

2.MSK

3.QPSK

4.OQPSK

Posted Date:-2022-05-22 07:26:08

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  3. Adding improvement to the signal subset choice by starting with the densest possible lattice for the space is called as
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  15. How can the throughput of the system be increased?
  16. In double side band spectrum which side-band is called as inverted side-band?
  17. In MFSK, R/W
  18. In MPSK, R/W
  19. In soft decision approach 0 represents
  20. In soft decision approach what does -127 mean?
  21. In which technique spot beam antennas are used to point the radio signals in different directions?
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  27. The bandwidth efficiency of QFSK is _______ that of BFSK.
  28. The capacity relationship is given by
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  45. Which modulation requires more bandwidth?
  46. Which modulation scheme uses nonlinear transponders?
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  50. Which technique can be used for bandwidth reduction?
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