Network and Data Communications20825 marksUnguided transmission media
Discuss different unguided transmission medium in brief.
Discuss different unguided transmission medium in brief. [5]
Definition: Unguided (wireless) transmission media transmit electromagnetic signals through free space (air) without using any physical conductor. The signal is broadcast and can travel in multiple directions. --- - Frequency range: 3 KHz to 1 GHz - Omnidirectional -- signals travel in all direct...