Which has minimum power loss during transmission?

  1. Home

Question:
Which has minimum power loss during transmission?

1.Twisted Copper cable at 1KHz

2.Optical fiber

3.Twisted copper cable at 100KHz

4.Wave guide

Posted Date:-2022-05-17 03:09:38

More MCQS Questions and answers

  1. Ionospheric communication can take place in
  2. Modulation channel consists of
  3. The weighing matrix is
  4. A band-pass signal can be down-converted using
  5. A band-pass signal has a Fourier transform equal to
  6. A base-band signal can be up-converted using
  7. A rectangular pulse of duration T is applied to a matched filter. The output of the filter is a
  8. A signal can be recovered from its sample by using
  9. A stationary stochastic process has
  10. According to Sampling theorem
  11. ADSL has _____ information channels.
  12. Aliasing can be removed using
  13. Constellation diagram is plotted in
  14. Cumulative distributive function is
  15. Flat top sampling or practical sampling has
  16. For a periodic function, the spectral density and auto correlation functions form
  17. Fourier transform of a signal gives the
  18. Ground wave communication occurs in
  19. If operating frequency bands are higher ______ is available.
  20. In a communication system, a process in which statistical averages and time averages are equal is called as
  21. In down-conversion multiplication with cosine wave is followed by
  22. In flat top sampling scheme, ______ is kept constant after sampling.
  23. In the digital communication system, signals in different frequency bands are
  24. Loop filter is a ______ used to reduce noise.
  25. Modulation channel does not accept an analog input signal.
  26. Multiplication of input signal with pulse train is done in ________ sampling.
  27. Non uniform tree _____ bit rate.
  28. Possible timing error detection methods are
  29. Properties of Fourier transform are
  30. Properties of impulse function are
  31. Random things in a communication system are
  32. Sampling theorem is used for converting
  33. Satellite communication takes place in
  34. The auto-correlation of white noise is
  35. The capacity of a channel is given by
  36. The effects of aliasing are ________
  37. The fourier tranform of one impulse train is also another impulse train with a period of the output equal to the
  38. The line code has a zero dc component for pulse transmission of random binary data is
  39. The output of sampling process are called as ________
  40. The power spectral density function of the stochastic process is
  41. The process in which the top of each pulse in the output samples retains the shape of the analog segment is called as ________
  42. The sampling process includes methods such as
  43. Two clock with rates T1 and T2 are incommensurate if its ratio is
  44. Voltage generated by lightning is an example for
  45. Which are non negative functions?
  46. Which are orthonormal signal representation?
  47. Which can be used for periodic and non periodic?
  48. Which has minimum power loss during transmission?
  49. Which is practically realizable?
  50. Which process is more economical?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!