Wired Communication Wireless Communication
The medium is a Doesn’t require any
physical path physical medium but
propagates the signal
through Free space
Which guides the Free space only
signal to propagate allows for signal
transmission without
from one point to
any guidance
Co-axial Cables
other.
Wireless (Space
Wired (Line communication)
communication)
5. Ground wave
1. Parallel wire communication
communication 6. Skywave
2. Twisted wire communication
communication 7. Space wave
Twisted Pair Cables
3. Coaxial cable communication
communication 8. Satellite
4. Optical fibre communication
communication
Optical Fiber Links
Such type of medium is called Guided Medium The medium used in Wireless Communication is called Unguided
Medium.