6 µs = 4.5 µs = Guard interval TDFT 6 µs = /4 TGI TDFT /4 /4 duration TDFT Parameter Description N Total number of occupied 114 114 114 114 114 subcarriers per NST frequency segment Total number of occupied subcarriers 114 228 228 456 456 NTT across all frequency segments -274 to -218, Location of -130 to -74, -70 -130 to -74, to -158, -130 occupied -58 to -2 and +2 to -14, +14 to 70 to -14, to -74, -70 to -14, subcarriers for 6 -58 to -2 and to +58 for each +70, and +74 to +14 to +70, +14 to +70, +74 MHz and 8 +2 to +58 frequency +130 for each and +74 to to +130, +158 to MHz channel segment frequency +130 214, and +218 to segment +274 -310 to -254, -142 to -86, -82 -142 to -86, to -194, -142 -58 to -2 and +2 to -26, +26 to Location of to -26, to -86, -82 to -26, -58 to -2 and to +58 for each +82, and +86 to occupied +26 to +82, +26 to +82, +86 +2 to +58 frequency +142 for each subcarriers for 7 and +86 to to +142, +194 to segment frequency MHz +142 250, and +254 to segment +310 Other adjustments according to bandwidth, timing, etc. Cyclic shift value PMD receiver specification aPPDUMaxTime MCS datarate Etc… Propose: TGaf Editor: Make changes as shown and correct all cross-references in the draft. TGaf Editor: Insert a new Clause 23 following Clause 22 as follows:
TGI 6 µs = TDFT /4 6 µs = TDFT /4 4.5 µs = TDFT /4 Guard interval duration Parameter Description NST 114 114 114 114 114 Total number of occupied subcarriers per frequency segment NTT 114 228 228 456 456 Total number of occupied subcarriers across all frequency segments -58 to -2 and +2 to +58 -130 to -74, to -14, +14 to +70, and +74 to +130 -58 to -2 and +2 to +58 for each frequency segment -274 to -218, to -158, -130 to -74, -70 to -14, +14 to +70, +74 to +130, +158 to 214, and +218 to +274 -130 to -74, -70 to -14, +14 to +70, and +74 to +130 for each frequency segment Location of occupied subcarriers for 6 MHz and 8 MHz channel -58 to -2 and +2 to +58 -142 to -86, to -26, +26 to +82, and +86 to +142 -58 to -2 and +2 to +58 for each frequency segment -310 to -254, to -194, -142 to -86, -82 to -26, +26 to +82, +86 to +142, +194 to 250, and +254 to +310 -142 to -86, -82 to -26, +26 to +82, and +86 to +142 for each frequency segment Location of occupied subcarriers for 7 MHz Other adjustments according to bandwidth, timing, etc. Cyclic shift value PMD receiver specification aPPDUMaxTime MCS datarate Etc… Propose: TGaf Editor: Make changes as shown and correct all cross-references in the draft. TGaf Editor: Insert a new Clause 23 following Clause 22 as follows: N 70
11-12-0809-05-00af-tgaf-phy-proposal.docx