diff options
Diffstat (limited to 'gr-atsc/src/lib/atsci_exp2_lp.cc')
| -rw-r--r-- | gr-atsc/src/lib/atsci_exp2_lp.cc | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gr-atsc/src/lib/atsci_exp2_lp.cc b/gr-atsc/src/lib/atsci_exp2_lp.cc index 38e62d929..8f411977e 100644 --- a/gr-atsc/src/lib/atsci_exp2_lp.cc +++ b/gr-atsc/src/lib/atsci_exp2_lp.cc @@ -1,19 +1,19 @@ /* -*- c++ -*- */ /* * Copyright 2002 Free Software Foundation, Inc. - * + * * This file is part of GNU Radio - * + * * GNU Radio is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3, or (at your option) * any later version. - * + * * GNU Radio is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with GNU Radio; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, @@ -35,8 +35,8 @@ using std::endl; * FILTER TYPE:LOW PASS 1H * PASSBAND RIPPLE IN -dB -.0100 * STOPBAND RIPPLE IN -dB -66.0000 - * PASSBAND CUTOFF FREQUENCY 5.69000 HERTZ - * STOPBAND CUTOFF FREQUENCY 6.12000 HERTZ + * PASSBAND CUTOFF FREQUENCY 5.69000 HERTZ + * STOPBAND CUTOFF FREQUENCY 6.12000 HERTZ * SAMPLING FREQUENCY 21.5200 HERTZ */ static const float atsci_exp2_lp2x[] = { @@ -48,8 +48,8 @@ static const float atsci_exp2_lp2x[] = { * FILTER TYPE:LOW PASS 1H * PASSBAND RIPPLE IN -dB -.0100 * STOPBAND RIPPLE IN -dB -66.0000 - * PASSBAND CUTOFF FREQUENCY 5.69000 HERTZ - * STOPBAND CUTOFF FREQUENCY 6.12000 HERTZ + * PASSBAND CUTOFF FREQUENCY 5.69000 HERTZ + * STOPBAND CUTOFF FREQUENCY 6.12000 HERTZ * SAMPLING FREQUENCY 20.0000 HERTZ */ static const float atsci_exp2_lp20[] = { @@ -61,7 +61,7 @@ static const float atsci_exp2_lp20[] = { // is A within 5% of TARGET? -static bool +static bool close_enough_p (double a, double target) { double delta = fabs (target * 0.05); // 5 percent @@ -69,7 +69,7 @@ close_enough_p (double a, double target) return fabs (target - a) <= delta; } -vector<float> +vector<float> atsci_exp2_lp::taps (double sampling_freq) { if (close_enough_p (sampling_freq, 20e6)){ |