GNU Radio's HIQSDR Package
fd_filter.h
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1 /*********************************************************************************
2 Header file for fd_filter.c
3 Created with MatLAB by create_filter_fd.m
4 $LastChangedDate: 2009-08-18 16:02:10 +0200 (Di, 18. Aug 2009) $
5 $LastChangedBy: norbertl $
6 $HeadURL: svn://svn.radiodata.xx/apg/branches/dipragw/Matlab/create_fd_filter.m $
7 $Revision: 466 $
8 Filters have base delay of 15 samples (1875.000000 ???s).
9 Total delay for a given filter fd_filter[N] is 15+N/128 samples (1875.000???s+N*1.953125???s).
10 Maximum errors calculated between 0 Hz and 3375.000 Hz
11 Maximum amplitude error 0.008 dB at 1500.000 Hz in 52/128 samples (101.562500 ???s) FD filter
12 Maximum phase delay error -124.020963 ???s at 3375.000 Hz in 127/128 samples (248.046875 ???s) FD filter
13 *********************************************************************************/
14 #ifndef FD_FILTER_H_
15 #define FD_FILTER_H_
16 #define MAX_FD_FILTER 128
17 #define FD_FILTER_LENGTH 32
18 extern const double fd_filter[MAX_FD_FILTER][FD_FILTER_LENGTH];
19 #endif
#define FD_FILTER_LENGTH
Definition: fd_filter.h:17
const double fd_filter[MAX_FD_FILTER][FD_FILTER_LENGTH]
#define MAX_FD_FILTER
Definition: fd_filter.h:16