Pilot Index \ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Pattern Index 0 -122 -118 -114 -110 -106 -102 -98 -94 -120 -116 -112 -108 -104 -100 -96 -92 1 -90 -86 -82 -78 -74 -70 -66 -62 -88 -84 -80 -76 -72 -68 -64 -60 2 -58 -54 -50 -46 -42 -38 -34 -30 -56 -52 -48 -44 -40 -36 -32 -28 3 -26 -22 -18 -14 -10 -6 -2 2 -24 -20 -16 -12 -8 -4 2 4 4 6 10 14 18 22 26 30 34 8 12 16 20 24 28 32 36 5 38 42 46 50 54 58 62 66 40 44 48 52 56 60 64 68 6 70 74 78 82 86 90 94 98 72 76 80 84 88 92 96 100 7 102 106 110 114 118 122 120 -120 104 108 112 116 120 122 -2 -122 R.3.7.D: Modulation of the traveling pilots [Nov 2012 meeting minutes, 11-12/1322r0] For single space time stream, traveling pilots in data field are modulated the same way as fixed pilots in data field (with the exception of boosting by a factor of 1.5). For STBC, the traveling pilots tones across two consecutive data symbols are modulated the same way as the data tones in LTF. 3.8 Timing-Related Constants R.3.8.A: The draft specification shall include the following timing-related constants: [Nov 2012 meeting minutes, 11-12/1363r1] Parameter CBW1 Description Number of data subcarriers per OFDM 24 NSD symbol Number of pilot subcarrier per OFDM 2 4 6 8 NSP symbol number of useful subcarriers per 26 NST OFDM symbol Highest data subcarrier index per OFDM 13 NSR symbol 31.25 kHz Subcarrier frequency spacing F 32 s = 1/F IDFT/DFT period TDFT 8 s Guard interval duration TGI = TDFT/4 16 s Double guard interval TDGI 4 s Short guard interval duration TSGI = TDFT/8
Pilot Index \ Pattern Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 -122 -118 -114 -110 -106 -102 -98 -94 -120 -116 -112 -108 -104 -100 -96 -92 1 -90 -86 -82 -78 -74 -70 -66 -62 -88 -84 -80 -76 -72 -68 -64 -60 2 -58 -54 -50 -46 -42 -38 -34 -30 -56 -52 -48 -44 -40 -36 -32 -28 3 -26 -22 -18 -14 -10 -6 -2 2 -24 -20 -16 -12 -8 -4 2 4 4 6 10 14 18 22 26 30 34 8 12 16 20 24 28 32 36 5 38 42 46 50 54 58 62 66 40 44 48 52 56 60 64 68 6 70 74 78 82 86 90 94 98 72 76 80 84 88 92 96 100 7 102 106 110 114 118 122 120 -120 104 108 112 116 120 122 -2 -122 R.3.7.D: Modulation of the traveling pilots [Nov 2012 meeting minutes, 11-12/1322r0] For single space time stream, traveling pilots in data field are modulated the same way as fixed pilots in data field (with the exception of boosting by a factor of 1.5). For STBC, the traveling pilots tones across two consecutive data symbols are modulated the same way as the data tones in LTF. 3.8 Timing-Related Constants R.3.8.A: The draft specification shall include the following timing-related constants: [Nov 2012 meeting minutes, 11-12/1363r1] Parameter CBW1 Description NSD 24 Number of data subcarriers per OFDM symbol NSP 2 4 6 8 Number of pilot subcarrier per OFDM symbol NST 26 number of useful subcarriers per OFDM symbol NSR 13 Highest data subcarrier index per OFDM symbol F 31.25 kHz Subcarrier frequency spacing TDFT 32 s = 1/F IDFT/DFT period TGI 8 s = TDFT/4 Guard interval duration TDGI 16 s Double guard interval TSGI 4 s = TDFT/8 Short guard interval duration
11-13-0130-00-00ah-tgah-sfd-d12-x.docx