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