Which fibre is utilised to protect the inner core and prevent the cable from straining in fiber-optic cabling? Which fibre is utilised to protect the inner core and prevent the cable from straining in fiber-optic cabling?
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- How does the shielding in a coaxial cable affect its performance in transmitting data, and in what situations is it preferred over unshielded cables?If the signal at the end of a 6km cable has a power value of 2, if you knew that this cable loses 0.5 dB per km (i.e. -0.5 dB/km), then the power of the signal at the beginning of the cable was ..............What fiber is used in fiber-optic cabling to protect the inner core and prevent the cable from stretching?What fiber is used in fiber-optic cabling to protect the inner core and prevent the cable from stretching?
- Computer Science Calculate the length of cable through which a signal can be sent before its powerdecreases to half the original value. Do this for each of the media types aboveassuming that the attenuation in twisted pair cables is 6 dB/km, in coaxial cableis 1.5 dB/km and in optical fiber is 0.3 dB/km. Please show every step briefly.What are the propagation modes in multimode and single-mode fiber-optic cables?What is the role of "cable impedance" in ensuring stable data transmission, especially in coaxial cables?
- Can yo list all the propagation modes of fiber optical cable. Which mode has the best communication performance?Eight channels, each with a 4 KHz bandwidth are to be multiplexed together. What is the minimum bandwidth of the link if there is need for a guard band of 500 Hz between the channels to prevent interference ?Computer Science Which of the following statement is true for Path term in SDH Network? a. Points where add/drop signal occurs. b. Points between SDH network Originated and Terminated. c. Points where regeneration of signal occurs. d. Points where Multiplexing/Demultiplexing of signal occurs.
- What is the significance of twisted pairs in Ethernet cables?Four channels, each with a 150-kHz bandwidth, are to be multiplexed together. What is the minimum bandwidth of the link If there is a need for a guard band of 10 kHz between the channels to prevent interference?How do physical bends and kinks in a cable affect its performance, especially in fiber-optic cables?