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This page of the WLAN 802.11ac tutorial covers the 802.11ac transmitter spectral mask.
| Channel Size | Point A (0 dBr) | Point B (-20dBr) | Point C (-28dBr) | Point D (-40dBr) |
|---|---|---|---|---|
| 20 MHz | 9 MHz | 11 MHz | 20 MHz | 30 MHz |
| 40 MHz | 19 MHz | 21 MHz | 40 MHz | 60 MHz |
| 80 MHz | 39 MHz | 41 MHz | 80 MHz | 120 MHz |
| 160 MHz | 79 MHz | 81 MHz | 160 MHz | 240 MHz |
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Explore the 802.11ac physical layer, covering PHY padding, scrambling, FEC encoding, data mapping, and more. Understand how data is processed for efficient wireless transmission.
Explore the distinctions between 802.11ac Wave1 and Wave2, including channel bandwidth, speed, and beamforming capabilities. Understand the evolution of WLAN technology.
Explore 5 key advantages and disadvantages of the 802.11ac WiFi standard, including its key features, benefits like gigabit speeds and drawbacks like lack of 2.4 GHz support.
Explore the differences between WiFi 4 (802.11n) and WiFi 5 (802.11ac), including speed, range, bandwidth, and other parameters.
Explore 802.11ac beamforming, enhancing SNR and data rates through focused transmission. Learn about explicit channel measurements, NDP sounding, and single/multi-user beamforming techniques.
A detailed breakdown of WLAN 802.11ac data rates for various bandwidths and modulation and coding schemes (MCS).
Explore the 802.11ac frame format, its components (L-STF, L-LTF, L-SIG, VHT-SIG-A/B, VHT-STF, VHT-LTF, Data), and their functions for 11ac compliant frames.
Explore the 802.11ac MAC layer: frame format, aggregation (A-MPDU), management frames, and key features for efficient WLAN networks.
Explore 802.11ac radio network planning, including channel allocation, network architecture, tuning, optimization, and applications in the 5 GHz spectrum.
Learn about the IEEE 802.11ac Wi-Fi 5 standard, its features, frame structure, physical and MAC layers, and radio network planning.
