Radio Links
The physical layer transmits signals in form of radio waves.
Bluetooth is a term used to describe a unique type of short-range wireless data transmission technology. It is commonly used to transfer data from cellphones to other devices.
Bluetooth provides an easier method of data transmission in short range distance.
as a phone device
Bluetooth technology typically has a range of about 10 meters (33 feet) in air, but its effectiveness diminishes significantly underwater. The radio waves used by Bluetooth have difficulty penetrating water, particularly saltwater, which can reduce its range to just a few centimeters. In most cases, Bluetooth is not reliable for underwater communication, and specialized technologies are used for underwater data transmission.
Radio Frequency is a wireless technology consisting of a transmitter and receiver tuned to the same frequency
Bluetooth technology used to be the newest and most exciting technology in mobile phones. Nowadays, it seems like you can't throw a rock without hitting ten Bluetooth mobile phones. As it turns out, this proliferation of Bluetooth technology has actually had a net positive effect on the world at large, and this is especially so in the world of technology. These days, there are many home electronics that can be controlled via Bluetooth technology. If you are using a smart phone, you can even download an application that lets you use Bluetooth mobile phones as remote controls for Bluetooth enabled TV's and Stereos.
transmission media two types of wirless transmission media and logical transmission media it is used in computer networking devices because it very used in networking computer and bery eassy to configure it and manually configures.
Transmission media is a device which is used to transfer the data between one computer to another computer.There are two types of Transmission media: 1. Guided Media 2. Unguided Media
Transmission media is a device which is used to transfer the data between one computer to another computer.There are two types of Transmission media: 1. Guided Media 2. Unguided Media
The pebble watch uses Bluetooth to communicate with your phone.
Bluetooth
fibre optics cables are used as transmission medium.