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Telecom Business Review | Monday, March 07, 2022
RF network can move through the building and house walls, making it a great choice for mobile and television communications.
Fremont, CA: Radio Frequency technology relates to wireless electromagnetic impulses utilized as communication. RF propagation occurs at the speed of light and does not need a medium such as air to propagate. Technology helps communicate via mobile phones, computers, and television broadcasts. Wi-Fi in the house also utilizes RF transmission to link two gadgets or PCs.
There are numerous advantages to using an RF network. It can pass over the building and home walls, making it a great choice for mobile and television communications. It has many uses in healthcare, hospitals, and medicine. RF is also employed for MRI scans to obtain pictures of bodily organs and in surgical diathermy devices.
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One of the advantages of RF technology is its ability to be utilized effectively in military operations. For instance, RF is employed in radars to monitor enemy movements and in satellite communication. When the line-of-sight connection between satellites gets disturbed due to the earth's rotation, they communicate via Radio Frequency, preventing any communication outage. The technology is also very easy to install and has minimal installation cost.
However, RF technology has a few drawbacks and a slew of benefits. For instance, excessive radiation from RF can be hazardous to pregnant women, pre-adolescent children, cardiac patients with pacemakers, and the environment. Moreover, according to a study, RF cellular towers are more vulnerable to lightning strikes than regions without such towers.
Also, RF transmission is vulnerable to hacking. Meantime, to prevent RF network hacking, transmission is done using a variety of highly secure algorithms such as Advanced Encryption Standards (AES), Wired Equivalent Privacy (WEP), and Wi-Fi Protected Access (WPA). Furthermore, the RF broadcast can be modified using frequency-hopping to avoid hacking.
With technological breakthroughs, smart gadgets according to the Internet of Things (IoT) and Artificial Intelligence (AI) are now available. These smart gadgets communicate with one another through an RF network. These gadgets clarify people's lives; with updated technology, the disadvantages can get reduced even more.
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