
Wi-Fi (Wireless Fidelity) is a wireless networking technology that allows electronic devices to connect to a wireless local area network (WLAN) without the need for cables or wires. It is a type of radio frequency (RF) communication that uses radio waves to transmit data over a network.
Wi-Fi operates on the same principles as other wireless communication technologies such as cellular networks and Bluetooth, but it has a shorter range and higher data transfer rates than Bluetooth. Wi-Fi networks can be set up in homes, businesses, public areas such as airports and coffee shops, and even on airplanes.
Wi-Fi technology is available in different types or standards that define the maximum speed and range of wireless communication between devices. Some of the most common types of Wi-Fi include:
802.11a
This standard provides fast data transfer speeds up to 54 Mbps in the 5 GHz frequency band. However, its range is limited compared to other Wi-Fi standards.
802.11b
This standard provides data transfer speeds up to 11 Mbps in the 2.4 GHz frequency band. It has a longer range than 802.11a but operates at a slower speed.
802.11g
This standard provides data transfer speeds up to 54 Mbps in the 2.4 GHz frequency band. It has a longer range than 802.11a and is compatible with 802.11b devices.
802.11n
This standard provides data transfer speeds up to 600 Mbps in both the 2.4 GHz and 5 GHz frequency bands. It has a longer range than 802.11g and is backward compatible with older Wi-Fi standards.
802.11ac
This standard provides data transfer speeds up to several gigabits per second in the 5 GHz frequency band. It has a longer range than 802.11n and is suitable for high-bandwidth applications such as streaming video and online gaming.
802.11ax (also known as Wi-Fi 6)
This standard provides data transfer speeds up to 10 Gbps in both the 2.4 GHz and 5 GHz frequency bands. It also has advanced features such as multi-user multiple-input and multiple-output (MU-MIMO) and orthogonal frequency-division multiple access (OFDMA) that can improve network efficiency and reduce latency.
Overall, Wi-Fi has transformed the way we live, work, and interact with the world around us, making our lives more convenient, productive, and enjoyable.
Do you need help with testing and upgrading procedures?
Or assistance related to sensors or connectivity devices?
Let us assist you in dealing with SIRIM agency. Contact us today at +603 5192 2185 or drop us an email at consultant@ansarcomp.com.my.
To learn more about our regulatory approval consultancy services, visit https://ansarcomp.com.my/