per frequency segment Number NSeg: of frequency 1 1 1 2 1 segments Subcarrier ∆F: frequency 312.5 kHz spacing TDFT: IDFT/DFT 3.2 µs period Guard TGI: interval 0.8 µs = /4 TDFT duration Double TGI2: 1.6 µs interval Short TGIS: guard interval 0.4 µs = /8 TDFT duration TL-STF: Legacy short training 8 µs = 10 x /4 TDFT sequence duration TL-LTF: Legacy long training 8 µs = 2 x + TDFT TGIS sequence duration TSYM: Symbol 4 µs = + TDFT TGI interval Short GI symbol 3.6 µs = + TDFT TGIS interval TL-SIG: Legacy 4 µs SIGNAL field duration TVHT-SIG-A: VHT SIGNAL 8 µs = 2TSYM A field duration TVHT-STF: VHT short 4 µs training field duration TVHT-LTF: Duration of each VHT 4 µs LTF training
per frequency segment NSeg: Number of frequency segments 1 1 1 2 1 ∆F: Subcarrier frequency spacing 312.5 kHz TDFT: IDFT/DFT period 3.2 µs TGI: Guard interval duration 0.8 µs = TDFT /4 TGI2: Double interval 1.6 µs TGIS: Short guard interval duration 0.4 µs = TDFT /8 TL-STF: Legacy short training sequence duration 8 µs = 10 x TDFT /4 TL-LTF: Legacy long training sequence duration 8 µs = 2 x TDFT + TGIS TSYM: Symbol interval 4 µs = TDFT + TGI Short GI symbol interval 3.6 µs = TDFT + TGIS TL-SIG: Legacy SIGNAL field duration 4 µs TVHT-SIG-A: VHT SIGNAL A field duration 8 µs = 2TSYM TVHT-STF: VHT short training field duration 4 µs TVHT-LTF: Duration of each VHT LTF training 4 µs
11-10-1361-02-00ac-proposed-tgac-draft-amendment.docx