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classdef GnssThresholds
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% GNSS validity thresholds we use in the code
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%Author: Frank van Diggelen
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%Open Source code for processing Android GNSS Measurements
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properties (Constant) %listed alphabetically
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MAXDELPOSFORNAVM = 20; %maximum position can change on one iteration of
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% nav solution without los vector changing by more than 1 microradian
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MAXPRRUNCMPS = 10; %max pseudorange rate (Doppler) uncertainty.
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%bigger values may just be the search bin size, thus not valid for nav.
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MAXTOWUNCNS = 500; %maximum Tow uncertainty, 500 ns. Satellite range
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%can change by about half a millimeter in this time
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MINNUMGPSEPH = 24; %minimum number of GPS ephemeris considered OK
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end
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end
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Copyright 2016 Google Inc.
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%
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% Licensed under the Apache License, Version 2.0 (the "License");
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% you may not use this file except in compliance with the License.
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% You may obtain a copy of the License at
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%
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% http://www.apache.org/licenses/LICENSE-2.0
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%
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% Unless required by applicable law or agreed to in writing, software
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% distributed under the License is distributed on an "AS IS" BASIS,
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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% See the License for the specific language governing permissions and
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% limitations under the License.
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