Changeset 10086 in ntrip


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Timestamp:
Jun 9, 2023, 10:24:06 AM (16 months ago)
Author:
stuerze
Message:

minor changes

File:
1 edited

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  • trunk/BNC/src/bnchelp.html

    r10084 r10086  
    42814281</p>
    42824282
    4283 <p><h4 id="pppsignalpriorities">2.13.2.7 Signal Priotities - optional</h4></p>
     4283<p><h4 id="pppsignalpriorities">2.13.2.7 Signal Priorities - optional</h4></p>
    42844284<p>
    42854285Specify a list of signal priorities (2 frequencies per system) for the observations that shall be used for PPP.
     
    43864386</ul>
    43874387</p>
    4388 The clock combination can be based either on a plain 'Single-Epoch' or on a Kalman 'Filter' approach.
    4389 In the Kalman Filter approach, satellite clocks estimated by individual Analyses Centers (ACs) are used as pseudo
     4388The clock combination can be based either on a plain 'Single-Epoch' or on a 'Kalman Filter' approach.
     4389In the 'Kalman Filter' approach, satellite clocks estimated by individual Analyses Centers (ACs) are used as pseudo
    43904390observations within the adjustment process. Each observation is modeled as a linear function (actually a simple sum)
    43914391of three estimated parameters:
     
    44104410Removing the AC-dependent biases as well as possible is a major issue with clock combinations.
    44114411Since they vary in time, it can be tricky to do this. Otherwise, there will be artificial jumps in the combined clock stream
    4412 if one or more AC contributions drop out for certain epochs. Here the Kalman Filter approach is expected to do better than the
    4413 Single-Epoch approach.
     4412if one or more AC contributions drop out for certain epochs. Here the 'Kalman Filter' approach is expected to do better than the
     4413'Single-Epoch' approach.
    44144414</p>
    44154415<p>
     
    45084508<p><h4 id="combimethod">2.14.1.2 Method - mandatory if 'Combine Corrections' table is populated</h4></p>
    45094509<p>
    4510 Select a clock combination method. Available options are Kalman 'Filter' and 'Single-Epoch.
    4511 It is suggested to use the Kalman Filter approach in case the combined stream of Broadcast Corrections
     4510Select a clock combination method. Available options are 'Kalman Filter' and 'Single-Epoch'.
     4511It is suggested to use the 'Kalman Filter' approach in case the combined stream of Broadcast Corrections
    45124512is intended for Precise Point Positioning.
    45134513</p>
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