swiftnav: correlate.h Source File

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00001 /*
00002  * Copyright (C) 2013 Swift Navigation Inc.
00003  * Contact: Fergus Noble <fergus@swift-nav.com>
00004  *
00005  * This source is subject to the license found in the file 'LICENSE' which must
00006  * be be distributed together with this source. All other rights reserved.
00007  *
00008  * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
00009  * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
00010  * WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
00011  */
00012 
00013 #ifndef LIBSWIFTNAV_CORRELATE_H
00014 #define LIBSWIFTNAV_CORRELATE_H
00015 
00016 #include "common.h"
00017 
00018 void track_correlate(s8* samples, s8* code,
00019                      double* init_code_phase, double code_step,
00020                      double* init_carr_phase, double carr_step,
00021                      double* I_E, double* Q_E,
00022                      double* I_P, double* Q_P,
00023                      double* I_L, double* Q_L,
00024                      u32* num_samples);
00025 
00026 #endif /* LIBSWIFTNAV_CORRELATE_H */
00027