WiFi Radio Frequency Channels: 2.4 GHz, 5 GHz, and 4.9 GHz
A comprehensive guide to WiFi radio frequency channels for 802.11a/b/g/n, covering 2.4 GHz, 5 GHz, and 4.9 GHz frequency bands.
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Terminology / Wlan
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Showing 101-125 of 129 articles in this archive.
WiFi Roaming: How it Works
Explore the basics of WiFi roaming, including internal and external roaming, the roles of STA, AP, and AS, and the typical procedure involved. Also, learn about WiFi roaming test solution.
WiFi Roaming: Understanding the Basics
Learn the fundamentals of WiFi roaming, including internal and external roaming types, how the process works, and the roles of STAs, APs, and AS.
WiFi shield vs. Traditonal Encryption: Key Concepts and Differences
Explore difference between Wi-Fi Shield used in 802.11be (WiFi-7) and traditional encryption techniques such as WPA2 and WPA3 used in previous versions of WLAN standards.
WiFi Signal Strength: Understanding -70dB vs. -50dBm
Explaining the difference between WiFi signal strengths of -70dB and -50dBm, including definitions of dB and dBm and their significance in wireless communication.
WiFi Sniffers: Understanding Operation and Vendors
Explore the fundamentals of WiFi sniffers, their operation, and a list of vendors providing WiFi sniffer solutions.
WiFi TV: Features, Advantages, and Technology
Explore WiFi TV technology, its benefits like wireless connectivity and simultaneous internet access, and popular brands. Learn how it enhances home entertainment.
WiFi USB Adapter: Definition and Functionality
A WiFi USB adapter allows devices to connect to WiFi networks. It enables wireless data exchange, extending connectivity to devices without built-in WiFi.
WiFi vs. Super WiFi: Key Differences Explained
Explore the core differences between standard WiFi and Super WiFi, including coverage, frequency, and applications. Learn how Super WiFi offers enhanced penetration using TV white space.
WiGig: Understanding WLAN 802.11ad Technology
Explore WiGig (WLAN 802.11ad), a high-speed wireless technology operating in the 60 GHz band, including its channels, physical layer, and key features.
WiMAX vs. WLAN (WiFi): Key Differences and Technical Specifications
Explore the differences between WiMAX and WLAN (WiFi) technologies, including their range, applications, and technical specifications like IEEE standards and data rates.
WLAN 802.11ax Frame Structure and PPDU Formats
Explore the WLAN 802.11ax frame structure, including preamble, header, and data fields. Understand PPDU formats and their use cases in single and multi-user transmissions.
WLAN 802.11ax: Wave 1 vs. Wave 2 Features
This article compares the features of WLAN 802.11ax Wave 1 and Wave 2, highlighting key differences in access point and client device capabilities.
WLAN Ad-hoc vs. Infrastructure Mode: Differences Explained
Understand the key differences between WLAN ad-hoc and infrastructure modes, including network setup, communication methods, and use cases.
WLAN Association Request and Response Frames Explained
Learn about WLAN association request and response frames, their mandatory fields, and how access points handle association requests from client devices.
WLAN Authentication and Deauthentication Frames Explained
Learn about WLAN authentication and deauthentication frames, status codes, and reason codes as defined by the IEEE 802.11 standard.
WLAN Beacon Frames: Functionality and Fields
Explore the structure and function of WLAN beacon frames, essential for network discovery and maintenance in wireless networks. Learn about key fields and their roles.
WLAN Channels and Frequencies: 802.11 Wi-Fi Standard
Explore WLAN channels and frequencies for 2.4GHz, 3.6GHz, and 5GHz bands as per the IEEE 802.11 Wi-Fi standard, with detailed channel-to-frequency charts.
WLAN Class 1, 2, and 3 Frames Explained
Understand the differences between WLAN Class 1, Class 2, and Class 3 frames based on the IEEE 802.11 standard and station authentication/association states.
WLAN DCF vs PCF: Understanding the Difference in Medium Access
Explore the key differences between WLAN DCF (Distributed Coordination Function) and PCF (Point Coordination Function) medium access types, as defined in the IEEE 802.11 standard, including carrier sense mechanisms.
WLAN Frame Structures: 802.11a/b/n/ac
Explore WLAN frame structures according to IEEE 802.11 standards, including 802.11a, 802.11b, 802.11n, and 802.11ac. Learn about preambles, headers, and data sections.
WLAN MAC Frame Types and Subtypes
Explore the different WLAN MAC frame types and subtypes, including management, control, and data frames, with detailed descriptions and a comprehensive table.
WLAN Passive vs. Active Scanning: Understanding the Difference
Explore the difference between WLAN passive and active scanning techniques used by devices to discover available wireless networks. Learn how each method impacts battery life and network discovery.
WLAN Probe Request and Response Frames Explained
Understand WLAN probe request and response frames, including their fields, function in network scanning, and relationship to network access.
WLAN Reassociation Request and Response Frames
Understand the WLAN reassociation request and response frames used when mobile stations move between access points or return to a network.
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