var_spp.txt

这是国外关于卫星导航方面一书的源代码

Variables in Workspace after calculating "SPP" 
(and DGPS from coordinate differences):
---------------------------------------------------------------------
(after executing the programs SPPLAB.M and ERG1CODE.M)

variable    description
----------- ---------------------------------------------------------
  c0        velocity of light
  omega_e   angular rate of the earth (WGS84 definition)

  xs1       approximate coordinate in X (reference)
  xs2       approximate coordinate in X (Rover)
  ys1       approximate coordinate in Y (reference)
  ys2       approximate coordinate in Y (Rover)
  zs1       approximate coordinate in Z (reference)
  zs2       approximate coordinate in Z (Rover)

  app1_b    approximate latitude Ref.
  app1_h    approximate height Ref.
  app1_l    approximate longitude Ref.
  app2_b    approximate latitude Rover
  app2_h    approximate height Rover
  app2_l    approximate longitude Rover

  dapp_h    height difference from approximate coordinates
  app_bsl   baseline length from approximate coordinates

  ants1     antenna height reference     
  ants1dx   antenna height correction in X (Ref)
  ants1dy   antenna height correction in Y (Ref) 
  ants1dz   antenna height correction in Z (Ref) 
  ants2     antenna height rover     
  ants2dx   antenna height correction in X (Rov) 
  ants2dy   antenna height correction in Y (Rov) 
  ants2dz   antenna height correction in Z (Rov) 

  s1c1      C/A-Code-Pseudoranges on L1 (reference), or P-Code
            nobs*12 - Matrix
  s1eph     ephemeris file (reference), see eph.doc
  s1epo     epochs (rounded) and satellite numbers (reference)
  s1head    header file for reference, see header.doc

  s2c1      C/A-Code-Pseudoranges on L1 (Rover), or P-Code
            nobs*12 - Matrix
  s2eph     ephemeris file (reference), see eph.doc
  s2epo     epochs (rounded) and satellite numbers (Rover)
  s2head    header file for reference, see header.doc

  bsl       baseline length for each epoch (solution) - vector

  delta_h   height difference from calculated coordinates for each epoch (vector)
  delta_x   X component of the vector between ref. and rover for each epoch (vector)
  delta_y   Y component of the vector between ref. and rover for each epoch (vector)
  delta_z   Z component of the vector between ref. and rover for each epoch (vector)

  dts1      receiver clock error (Reference) for each epoch (vector)
  dts2      receiver clock error (Rover)     for each epoch (vector)

  dxs1      estimated correction in delta_x for each epoch (vector) (Reference)
  dys1      estimated correction in delta_y for each epoch (vector) (Reference)
  dzs1      estimated correction in delta_z for each epoch (vector) (Reference)
  dxs2      estimated correction in delta_x for each epoch (vector) (Rover)
  dys2      estimated correction in delta_y for each epoch (vector) (Rover)
  dzs2      estimated correction in delta_z for each epoch (vector) (Rover)

  hoe_s1    heights of Reference for each epoch (solution) - vector
  hoe_s2    heights of Rover     for each epoch (solution) - vector

  m_bsl         mean of baseline length over all epochs (really: median)
  m_delta_h     mean of height differences over all epochs (really: median)

  m_x1      mean of dxs1 (Reference) for all epochs   (really: median)
  m_x2      mean of dxs2 (Rover) for all epochs      (really: median)
  m_y1      mean of dys1 (Reference) for all epochs   (really: median)
  m_y2      mean of dys2 (Rover) for all epochs      (really: median)
  m_z1      mean of dzs1 (Reference) for all epochs   (really: median)
  m_z2      mean of dzs2 (Rover) for all epochs      (really: median)

  s1_x      calculated station coordinate X , Ref. for each epoch - vector
  s1_y      calculated station coordinate Y , Ref. for each epoch - vector
  s1_z      calculated station coordinate Z , Ref. for each epoch - vector

  s2_x      calculated station coordinate X , Rover for each epoch - vector
  s2_y      calculated station coordinate Y , Rover for each epoch - vector
  s2_z      calculated station coordinate Z , Rover for each epoch - vector

  xxs1      calculated station coordinate X (Ref) , mean   
  xxs2      calculated station coordinate X (Rov) , mean   
  yys1      calculated station coordinate Y (Ref) , mean   
  yys2      calculated station coordinate Y (Rov) , mean   
  zzs1      calculated station coordinate Z (Ref) , mean   
  zzs2      calculated station coordinate Z (Rov) , mean   

  sxs1      standard deviation of xxs1
  sys1      standard deviation of yys1
  szs1      standard deviation of zzs1
  sxs2      standard deviation of xxs2
  sys2      standard deviation of yys2
  szs2      standard deviation of zzs2

  bbs1		calculated latitude of Ref.   , mean	 
  lls1      calculated longitude of Ref.  , mean  
  hhs1      calculated height of Ref.     , mean	 
  bbs2		calculated latitude of Rover   , mean	 
  lls2      calculated longitude of Rover  , mean  
  hhs2      calculated height of Rover     , mean	 

  slls1     standard deviation of longitude (Ref)
  sbbs1     standard deviation of latitude (Ref)
  shhs1     standard deviation of height (Ref)     
  slls2     standard deviation of longitude (Rov)
  sbbs2     standard deviation of latitude (Rov)
  shhs2     standard deviation of height (Rov)     

  s1b       satellite coordinate (latitude) - Matrix (nobs * nsat) (reference)
  s1l       satellite coordinate (longitude)
  s1h       satellite coordinate (height)
  s1x       satellite coordinate (X)
  s1y       satellite coordinate (Y)
  s1z       satellite coordinate (Z)

  s2b       satellite coordinate (latitude) - Matrix (nobs * nsat) (Rover)
  s2l       satellite coordinate (longitude)
  s2h       satellite coordinate (height)
  s2x       satellite coordinate (X)
  s2y       satellite coordinate (Y)
  s2z       satellite coordinate (Z)

  s1dts     satellite clock error (Reference), Matrix 
  s2dts     Satellite clock error (Rover), Matrix

  s1rel     relativistic error due to eccentricity (reference)
            for each epoch
  s2rel     relativistic error due to eccentricity (reference)
            for each epoch

  condngls1 conditioning of the normal equation system for each epoch (ref)
  condngls2 conditioning of the normal equation system for each epoch (rov)

  gdops1    GDOP Ref.  for each epoch (solution) - vector
  gdops2    GDOP Rover for each epoch (solution) - vector
  gds1max   maximal GDOP - Reference     
  gds1min   minimal GDOP - Reference     
  gds1mit   mean GDOP - Reference     
  gds2max   maximal GDOP - Rover     
  gds2min   minimal GDOP - Rover     
  gds2mit   mean GDOP - Rover     

  sigmas1   error of unit weight (reference) for each epoch - vector
  sigmas2   error of unit weight (rover) for each epoch - vector
  sts1      standard deviation of dts1 ,  for each epoch (solution) - vector
  sts2      standard deviation of dts2 ,  for each epoch (solution) - vector
  sxs1      standard deviation of X , Ref.  for each epoch (solution) - vector
  sxs2      standard deviation of X , Rover for each epoch (solution) - vector
  sys1      standard deviation of Y , Ref.  for each epoch (solution) - vector
  sys2      standard deviation of Y , Rover for each epoch (solution) - vector
  szs1      standard deviation of Z , Ref.  for each epoch (solution) - vector
  szs2      standard deviation of Z , Rover for each epoch (solution) - vector

  xerks1    abberation correction due to earth rotation in X, Reference
  xerks2    abberation correction due to earth rotation in X, Rover
  yerks1    abberation correction due to earth rotation in Y, Reference
  yerks2    abberation correction due to earth rotation in Y, Rover

  t1st      first epoch (GPS week seconds)
  tlast     last epoch  (GPS week seconds)
  tmin      time span in minutes
  tsec      time span, seconds part

  spp_is_calc    flag: solution (SPP) is resident in memory, so that plot routines
				     cab access (SPPPLOT.M)
  spp_pl_nr      type of plot; see SPPPLOT.M
---------------------------------------------------------------------
iapg 1999 zeb