BERITA PONSEL - Wi-Fi

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BERITA PONSEL - Wi-Fi is an abbreviation of wireless network technology that uses radio waves to provide network connectivity and high-speed Internet. While Wi-Fi Alliance, an organization that has a trademark term Wi-Fi, specifically defines Wi-Fi as part of the product WLAN (Wireless Local Area Network) standards-based Institute of Electrical and Electronics Engineers (IEEE) 802.11. Wi-Fi is easy also means the IEEE 802.11x.

Initially, Wi-Fi is used only in the standard 802.11b 2.4GHz, but the Wi-Fi Alliance has expanded its use of the term Wi-Fi for various types of network or WLAN products based on 802.11 standards, including 802.11b, 802.11a. dual-band, and so on. Business Wi-Fi Alliance is intended to remove confusion about wireless LAN interoperability.

Wi-Fi to work without using a physical cable connection between the sender and receiver, but with the technology of radio frequency (RF), a frequency in the electromagnetic spectrum associated with radio waves. When RF is supplied to an antenna, the electromagnetic be made and entered into a corner of the so-called wireless network Access Point (AP). The main task is to spread AP (broadcast) wireless signals are detected in the computer and 'go' into it. To connect to the AP and join the wireless network, computers and devices must be equipped with wireless network adapter.

Wi-Fi support as well with many applications and devices including video game consoles, home networks, PDAs, mobile phones, operating systems, and other types of electronic products. Product that has been tested using a Wi-Fi will be labeled Wi-Fi Certified "by the Wi-Fi Alliance, even for products with different manufacturers.


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