UHF stands for ultra high frequency. UHF radios can be more expensive. You have to understand how radio waves work to explain the differences.

A new study from the University of Leicester has discovered a particular window of time when mobile signals and radio waves are ‘super strength’ – allowing them to be clearer and travel ...

New Delhi's half-marathon race used ultra high frequency (UHF) radio waves to clear the air for the runners on Sunday, an experimental technique the organisers hope could improve the city's ...

Recycling the radio waves Glaskowsky explains why the planned FCC auction of radio spectrum in the 700 MHz band is so important.

Home > Computing New microcontroller runs on radio waves, can be reprogrammed in the field A new type of wireless sensor can run entirely off ambient energy and be reprogrammed in the field.

Tutorial: Part I, Part II, and Part III . Backscatter Radio Links Passive and semipassive RFID tags do not use a radio transmitter; instead, they use modulation of the reflected power from the tag ...