On Generalized Signal Waveforms for Satellite Navigation (797942), страница 6
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237Odd Power Spectral Density [dB] of an ideal code sequence that repeats 20times in one data bit........................................................................................ 238Power Spectral Density Convolution of the integration filter function ......... 240Power Spectral Density Convolution of two BOC(1,1) signals modulatedrespectively by SVN 1 and SVN 2 ................................................................. 240Power Spectral Density of the Convolution of two BOC(1,1) signals........... 241Power Spectral Density Convolution of two BPSK(1) signals ...................... 241Power Spectral Density Convolution of two BPSK(1) signals ...................... 242C/A Code Self SSC between SVN 1 and SVN 2 as a function of Doppler ...
242C/A Code Self SSC with quasi ideal codes as a function of Doppler............ 243BOC(1,1) Self SSC between SVN 1 and SVN 2 as a function of Doppler ... 243BOC(1,1) Self SSC with quasi ideal codes as a function of Doppler ............ 244Variation of the Acquisition SSC and Tracking SSC .................................... 246Acquisition SSC and Tracking SSC...............................................................
246Constellation diagram for the Linear Modulation.......................................... 251Majority voting losses .................................................................................... 258Probability density function of the Gaussian sum S G ................................... 263Probability density function of S G + S NG for (c1 , c2 ) = (− 1,−1) ..................... 265Majority Vote Efficiency for three codes c1 , c2 and c3 ................................ 269Figure 7.6.Figure 7.7.Interplex schematic generation....................................................................... 279Alternative Interplex scheme .........................................................................
279Figure 6.13.Figure 6.14.Figure 6.15.Figure 6.16.Figure 6.17.Figure 6.18.Figure 6.19.Figure 6.20.Figure 6.21.Figure 6.22.Figure 6.23.Figure 6.24.Figure 6.25.Figure 6.26.Figure 6.27.Figure 6.28.Figure 6.29.xiiiList of FiguresFigure E.1.Figure F.1.Figure F.2.Figure F.3.Variation of the P1 power of the signal s1 as a function of β2 and β 3 ............ 280Modified Hexaphase modulation with BOC(1,1) .......................................... 285Modified Hexaphase modulation ................................................................... 286GPS CASM modulation constellation............................................................
289Flexible digital CASM modulator implementation........................................ 289Galileo Interplex phase constellation for the Galileo baseline of 2004 ......... 292Scheme of the intervote multiplex ................................................................. 295Power Spectral Density of Sine-phased, Cosine-phased and Inverse TangentFunction of BOC(10,5)...................................................................................
322Chip waveform of the UTCS modulation ...................................................... 325Signal waveform of the sine-phased 8-PSK BOC(fs, fc) modulation ............. 327Constellation points of the sine-phased 8-PSK BOC(fs,fc) modulation ......... 328Long Chip S TOCsin ( f s , f c , ρl ) Function required to form 8-PSK BOCsin(fs, fc) ..... 328Figure F.4.Short Chip S TOCsin ( f s , f c , ρ s ) Function required to form 8-PSK BOCsin(fs, fc)..... 328Figure G.1.Signal waveform of the cosine-phased 8-PSK BOC(fs, fc) modulation ......... 331Figure I.1.Figure I.2.Shapes of data and pilot sub-carriers.............................................................. 341Relationship between the sub-carrier frequency and the code frequency for theeven AltBOC ..................................................................................................
345Relationship between the sub-carrier frequency and the code frequency for theodd AltBOC .................................................................................................... 346Power Spectral Density of the general AltBOC(15,10) and the modifiedconstant envelope AltBOC(15,10).................................................................. 347Power Spectral Density of the general AltBOC(10,10) and the modifiedconstant envelope AltBOC(10,10).................................................................. 348CBCS chip waveform as a superposition of a BOC signal and a BCS signal 349Oscillation of the BOC and BCS signals in CBCS ........................................
350Inter-Modulation Signal necessary to have a constant envelope when BOC(6,1)is only on the pilot channel............................................................................. 358CBOC 16-PSK modulation that results when all the BOC(6,1) component isplaced on the pilot channel .............................................................................
358Histogram of the Doppler Frequency Offsets for GPS and Galileo E1/L1.... 372Definition of Off-Boresight Angle................................................................. 373Assumed Typical Satellite Antenna Gain ...................................................... 373SSC Receiver Model ......................................................................................
375Figure 7.8.Figure 7.9.Figure 7.10.Figure 7.11.Figure 7.12.Figure 7.13.Figure 7.14.Figure C.1.Figure I.3.Figure I.4.Figure I.5.Figure J.1.Figure J.2.Figure J.3.Figure J.4.Figure M.1.Figure M.2.Figure M.3.Figure N.1.xivList of TablesList of TablesTable 2.1.Table 2.2.Table 2.3.Table 2.4.Table 2.5.Table 2.6.Table 2.7.Table 2.8.Table 2.9.Table 2.10.Table 2.11.Table 2.12.Table 2.13.Table 2.14.Table 2.15.Table 2.16.Table 2.17.Table 2.18.Table 2.19.Table 2.20.Table 3.1.Table 3.2.Table 3.3.Table 3.4.Table 4.1.Table 4.2.Table 4.3.Table 4.4.Table 4.5.Space Constellation Parameters .........................................................................
8Correspondence between frequency bands of different GNSSes....................... 9GPS L1 signal technical characteristics ........................................................... 13GPS L2 signal technical characteristics ........................................................... 16GPS L5 signal technical characteristics ........................................................... 18Galileo E1 signal technical characteristics.......................................................
23Galileo E6 signal technical characteristics....................................................... 25Galileo E5 signal technical characteristics....................................................... 27Galileo Services mapped to signals..................................................................
28GLONASS L1 signal technical characteristics ................................................ 36GLONASS L2 signal technical characteristics ................................................ 37GLONASS L3 signal technical characteristics ................................................ 40Compass B1 signal characteristics [Compass ITU Filing]............................... 44Compass B2 signal technical characteristics [Compass ITU Filing] ...............
45Compass B3 signal technical characteristics [Compass ITU Filing] ............... 47Space Constellation Parameters of QZSS and IRNSS ..................................... 50QZSS L1 signal technical characteristics......................................................... 52QZSS L2, L5 and E6 signal technical characteristics ...................................... 53IRNSS L5 Band technical characteristics ........................................................ 54GNSS Augmentation Systems Constellation Parameters ................................ 62Galileo Signal Plan proposed in [R.
De Gaudenzi et al., 2000] ....................... 66First studied Galileo Frequency bands [R. De Gaudenzi et al., 2000] ............. 67Galileo Signal parameters for different options [R. De Gaudenzi et al., 2000]67Galileo MEO Orbit Parameters [R. De Gaudenzi et al., 2000] ........................ 67Spectral Separation Coefficients of proposed Open Signals on E1/L1..........
137Tables of Distinct Spreading Symbol Sequences for n=2 to 12..................... 146Interplex parameters of the CBOC(6,1,1/11) modulation.............................. 148Correlation losses of different MBOC implementations................................ 149TM61(α) Tracking Noise Degradation with respect to TMBOC................... 157Table 4.6.Table 4.7.Table 5.1.Table 5.2.Table 5.3.Table 5.4.Table 5.5.Table 5.6.DLL Tracking Threshold [dB-Hz] ................................................................. 170DLL Tracking Threshold [dB-Hz] .................................................................
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