IS-GPS-800A - US Coast Guard Navigation Center

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Table 6.2-16. Number of 1’s in LDPC Submatrix A for Subframe 3ROW * COLUMN **RowNo.# of1’sRowNo.# of1’sRowNo.# of1’sRowNo.# of1’sRowNo.# of1’sColumnNo.# of1’s1 6 58 6 107 6 175 6 227 6 1 through 22 33 4 59 6 111 6 177 6 228 6 23 25 6 60 6 112 6 178 6 229 4 24 through 85 38 6 61 6 113 6 180 6 231 7 86 29 6 63 6 115 6 181 6 235 4 87 through 177 310 6 65 6 118 6 182 6 236 6 178 through 193 414 6 68 6 121 6 185 6 237 4 194 through 226 1115 6 69 6 129 6 190 6 239 6 227 1017 7 70 6 133 6 192 6 240 6 228 through 274 1118 6 71 4 136 6 193 6 244 621 6 72 6 138 6 195 4 247 422 6 74 6 142 6 196 4 248 623 6 78 6 144 6 197 6 249 626 6 79 6 147 6 198 6 250 627 6 80 6 148 6 200 6 251 628 6 82 6 149 6 201 6 253 430 6 83 6 150 6 202 6 254 634 6 86 6 151 6 203 6 255 636 6 88 6 152 6 205 6 257 438 6 89 6 155 4 207 6 258 639 6 90 6 156 6 209 6 259 640 6 91 6 159 6 211 6 261 641 6 92 4 167 6 214 6 263 645 6 94 6 168 6 215 6 265 646 6 96 6 170 6 217 4 266 448 6 98 6 171 6 218 6 269 650 6 99 6 172 6 219 6 271 651 6 103 6 173 6 220 6 273 654 6 105 6 174 6 223 6* Row numbers not identified in this table have five 1’s in each row.** Column numbers identified as x through y specify the # of 1’s in each column of x through y.96 IS-GPS-800A8 June 2010
Table 6.2-17. Number of 1’s in LDPC Submatrix T for Subframe 3ROW * COLUMN **RowNo.# of1’sRowNo.# of1’sRowNo.# of1’sColumnNo.# of1’sColumnNo.# of1’sColumnNo.# of1’s1 1 166 3 237 3 2 3 76 3 188 317 1 186 3 242 3 8 3 78 3 196 362 3 196 3 247 3 16 3 92 3 202 373 3 208 3 253 3 22 3 100 3 226 392 3 217 3 256 3 32 3 102 3 232 3100 3 221 3 257 3 34 3 104 3 271 1125 3 226 3 262 3 36 3 116 3 273 1130 3 229 3 266 3 42 3 130 3153 3 231 1 270 3 50 3 134 3154 3 232 3 62 3 144 3160 3 235 3 68 3 186 3* Row numbers not identified in this table have two 1’s in each row.** Column numbers not identified in this table have two 1’s in each column.97 IS-GPS-800A8 June 2010
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IS-GPS-800A8 June 2010GLOBAL POSITI
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REVISION RECORDLTR DESCRIPTION DATE
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3.2.3.3 Cyclic Redundancy Check ...
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LIST OF FIGURESFigure 3.2-1. Genera
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1. INTRODUCTION1.1 ScopeThis Interf
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3. SIGNAL REQUIREMENTSThe requireme
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Carriers of the two L1C components
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3.2.2 PRN Code CharacteristicsThe c
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The overlay codes are derived from
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3.2-2 L1C Ranging Codes Parameter A
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GPS PRNSignal No.3.2-3 L1C O Overla
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FIXED LENGTH-10223 LEGENDRE SEQUENC
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3.2.2.2 Non-Standard CodesThe non-s
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corresponding to MSB = 0. (A SV tra
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This code has the following charact
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3.2.3.5 InterleavingThe 1748 encode
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3.3 Signal ModulationThe signals mo
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Bit valueL1C DbitstreamSubcarrier s
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3.5 Message DefinitionAs shown in F
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DIRECTION OF DATA FLOW FROM SV100 B
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3.5.3 Subframe 2Subframe 2 provides
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Table 3.5-1. Subframe 2 Parameters
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3.5.3.1 Transmission Week NumberBit
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3.5.3.6 Ephemeris Parameter Charact
Page 54 and 55: Table 3.5-2. Elements of Coordinate
Page 56 and 57: The user shall use the broadcast UR
Page 58 and 59: where, ISC L1CD is provided to the
Page 60 and 61: 3.5.3.10.1 Integrity Status Flag (I
Page 62 and 63: The ionospheric data shall be updat
Page 64 and 65: 3.5.4.2.3 User Algorithm for Applic
Page 66 and 67: transmitted by the SVs will degrade
Page 68 and 69: Table 3.5-7.Midi Almanac Parameters
Page 70 and 71: MSBCDC = Clock Differential Correct
Page 72 and 73: 3.5.4.5 Subframe 3, Page 6 - TextSu
Page 74 and 75: 5. RESERVED66 IS-GPS-800A8 June 201
Page 76 and 77: LSF - Leap Seconds FutureL1C - Comm
Page 78 and 79: Table 6.2-1.Legendre Sequence (Octa
Page 80 and 81: Table 6.2-2 LDPC Submatrix A for Su
Page 90 and 91: Table 6.2-3. LDPC Submatrix B for S
Page 92 and 93: Table 6.2-7. LDPC Submatrix T for s
Page 94 and 95: Table 6.2-7. LDPC Submatrix T for s
Page 96 and 97: Table 6.2-8. LDPC Submatrix A for s
Page 98 and 99: Table 6.2-8. LDPC Submatrix A for s
Page 100 and 101: Table 6.2-9. LDPC Submatrix B for S
Page 102 and 103: Table 6.2-13. LDPC Submatrix T for
Page 106 and 107: 6.3 Supporting Material6.3.1 Additi
Page 108 and 109: Table 6.3-1 Additional L1C Ranging
Page 114 and 115: PRNSignalNo.Table 6.3-2. Additional
Page 116 and 117: PRNSignalNo.Table 6.3-2 Additional
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IS-GPS-800A - US Coast Guard Navigation Center

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