On Generalized Signal Waveforms for Satellite Navigation (797942), страница 2
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172.3.3GPS Modernization .............................................................................. 192.4Galileo ................................................................................................................. 202.4.1Galileo System Overview..................................................................... 202.4.2Galileo Signal Plan...............................................................................
212.4.2.1 Galileo E1 Band ..................................................................... 212.4.2.2 Galileo E6 Band ..................................................................... 242.4.2.3 Galileo E5 Band ..................................................................... 252.4.2.4 Galileo Services .....................................................................
282.4.2.4.1 Open Service (OS) .............................................. 282.4.2.4.2 Commercial Service (CS).................................... 282.4.2.4.3 Safety of Life (SoL) ............................................ 282.4.2.4.4 Public Regulated Service (PRS).......................... 292.4.2.4.5 Search And Rescue Service (SAR) ..................... 292.4.2.5 Galileo C-band .......................................................................
292.4.3Galileo Modernization.......................................................................... 292.5GLONASS .......................................................................................................... 302.5.1GLONASS System Overview.............................................................. 302.5.2GLONASS Signal Plan ........................................................................ 33GLONASS L1 Band.............................................................................
342.5.2.1 GLONASS L2 Band .............................................................. 362.5.2.2 GLONASS L3 Band .............................................................. 382.5.3GLONASS Modernization................................................................... 402.6Compass .............................................................................................................. 42iTable of Contents2.6.12.6.22.72.82.92.10Compass System Overview.................................................................. 42Compass Signal Plan............................................................................
422.6.2.1 Compass B1 Band .................................................................. 432.6.2.2 Compass B2 Band .................................................................. 442.6.2.3 Compass B3 Band .................................................................. 46Summary on Global Navigation Satellite Systems ............................................. 47Regional Satellite Navigation Systems ............................................................... 482.8.1Quasi Zenith Satellite System(QZSS)..................................................
502.8.1.1 QZSS System Overview ........................................................ 502.8.1.2 QZSS Signal Plan................................................................... 512.8.2Indian Regional Navigation Satellite System (IRNSS)........................ 542.8.2.1 IRNSS System Overview....................................................... 542.8.2.2 IRNSS Signal Plan ................................................................. 542.8.3Beidou .................................................................................................. 562.8.3.1 Beidou System Overview....................................................... 562.8.3.2 Beidou Signal Plan.................................................................
562.8.3.3 Beidou Modernization (Compass) ......................................... 57GNSS Augmentation Systems ............................................................................ 592.9.1Satellite Based Augmentation Systems................................................ 592.9.1.1 Wide Area Augmentation System (WAAS) .......................... 592.9.1.2 European Geostationary Navigation Overlay Service(EGNOS)................................................................................ 602.9.1.3 MTSAT Space-based Augmentation System (MSAS) .......... 602.9.1.4 Russian Differential Correction and Monitoring (SDCM)System ....................................................................................
602.9.1.5 GPS and GEO Augmented Navigation system (GAGAN).... 602.9.1.6 Nigerian Communications Satellite System (NIGCOMSAT)612.9.1.7 Other Satellite Augmentation Navigation Systems................ 612.9.1.7.1 Canadian Wide Area Augmentation System(CWAAS) ........................................................... 612.9.1.7.2 South American Satellite Augmentation System(CSTB) ................................................................ 612.9.1.7.3 Chinese Satellite Navigation AugmentationSystem (SNAS) ...................................................
612.9.2Other Augmentation systems (GBAS, LAAS) .................................... 622.9.2.1 Ground Based Regional Augmentation System (GRAS) ...... 632.9.2.2 Local Area Augmentation System (LAAS) ........................... 63Pseudolites........................................................................................................... 64iiTable of Contents3.Galileo Baseline Evolution............................................................................................ 653.1Introduction ......................................................................................................... 653.2Square-Root Raised Cosine (SRRC) Signal waveforms for Galileo?................. 653.3Galileo Baseline of 2002 .....................................................................................
693.4The Long Way to the Agreement........................................................................ 703.4.1Public Regulated Service in E1............................................................ 713.53.63.74.3.4.2Open Service: BOC(2,2) - BOC(1.5, 1.5) - BOC8(2,2) - BOC(1,1) .... 72Agreement of 2004: BOC(1,1)+BOCcos(15, 2.5) ................................................ 72The Way to Today’s Baseline ............................................................................. 733.6.1Crazy BPSK, CBOC(5) and Others ..................................................... 733.6.2Composite BCS (CBCS) ......................................................................
743.6.3Alternating Composite BCS (CBCS*)................................................. 743.6.4MBOC(4,1) .......................................................................................... 74MBOC(6,1) ......................................................................................................... 75GNSS Signal Structure ................................................................................................. 774.1GNSS Modulation Schemes................................................................................
774.1.1Autocorrelation and Power Spectral Density ....................................... 784.2Multilevel Coded Spreading Symbols (MCS) .................................................... 824.2.1MCS Power Spectral Density............................................................... 834.3Binary Coded Symbols (BCS) ............................................................................ 854.3.1Binary Phase Shift Keying Modulation (BPSK)..................................
874.3.2Binary Offset Carrier (BOC)................................................................ 884.3.2.1 Binary Offset Carrier with sine phasing: BOCsin(fs , fc) ......... 914.44.54.3.2.2 Binary Offset Carrier with cosine phasing: BOCcos(fs , fc) ..... 934.3.2.3 Autocorrelation function of a generic BOC signal ................ 944.3.2.4 BOC signals vs. BPSK signals............................................. 1004.3.3Generic BCS Signals.......................................................................... 100Sinusoidal Multilevel Coded Symbol (SMCS) Signals ....................................
1014.4.1Sinusoidal Binary Offset Carrier (SOC) Signals................................ 1034.4.2Minimum Shift Keying (MSK) .......................................................... 1044.4.3Gaussian Minimum Shift Keying (GMSK) ....................................... 107Generalized Multilevel Coded Symbols (GMCS) ............................................ 1084.5.1Tertiary Coded Symbols (TCS).......................................................... 1094.5.2Tertiary Offset Carrier (TOC) ............................................................ 1094.5.2.1 Tertiary Offset Carrier in sine phasing : TOCsin(fs, fc, ρ) .... 1104.5.2.2 Tertiary Offset Carrier in cosine phasing : TOCcos(fs, fc, ρ).
1114.5.3Tertiary Phase Shift Keying TPSK .................................................... 1124.5.4Generic m-PSK Coded Symbols ........................................................ 1134.5.5m-PSK Offset Carrier or m-PSK BOC .............................................. 113iiiTable of Contents4.64.74.84.5.5.1 8-PSK Offset Carrier in sine phasing or 8-PSK BOCsin(fs, fc)..............................................................................................
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