WiFi

আমাদের ওয়েবসাইট পরিদর্শন করার জন্য আপনাকে ধন্যবাদ। আপনি এখানে আপনার সময় ভোগ আশা করি।

WiFi, short for Wireless Fidelity, is a technology that allows devices to connect to the internet or communicate with each other wirelessly using radio waves. It is commonly used in homes, offices, public spaces, and various other environments.

Key features of WiFi include:

Wireless Network Standards: WiFi operates based on different standards, such as IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, and 802.11ax (Wi-Fi 6). Each standard has different capabilities, including data transfer rates and frequency bands.

Frequency Bands: WiFi operates in the 2.4 GHz and 5 GHz frequency bands. The 2.4 GHz band has a longer range but can be more crowded due to other devices using the same frequency, such as microwave ovens and Bluetooth devices. The 5 GHz band offers faster speeds and is less congested.

Wireless Security: To protect WiFi networks from unauthorized access, various security protocols are used, such as WEP, WPA, and WPA2. It's crucial to use strong and unique passwords to enhance network security.

SSID (Service Set Identifier): The SSID is the name of a WiFi network. Devices use SSIDs to identify and connect to specific networks. It's recommended to change the default SSID and use a strong, unique name for better security.

SSID (Service Set Identifier): The SSID is the name of a WiFi network. Devices use SSIDs to identify and connect to specific networks. It's recommended to change the default SSID and use a strong, unique name for better security.

WiFi Channels: WiFi routers operate on specific channels within the frequency bands. It's important to choose the right channel to avoid interference from neighboring networks.

WiFi Standards Evolution: Over time, WiFi standards have evolved to provide faster speeds and better performance. The transition from 802.11b to 802.11ac and 802.11ax (Wi-Fi 6) has brought significant improvements in speed, range, and overall reliability.

Mesh Networking: Mesh WiFi systems have become popular for providing seamless coverage in larger homes or offices. These systems use multiple access points that work together to create a unified and reliable network.

WiFi is an integral part of our connected world, enabling the wireless connectivity of various devices, including smartphones, laptops, tablets, smart TVs, and IoT (Internet of Things) devices. It has become an essential technology for modern communication and internet access.

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