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| author | Matthias (think) <matthias@mpb.li> | 2012-07-11 12:03:26 +0200 |
|---|---|---|
| committer | Matthias (think) <matthias@mpb.li> | 2012-07-11 12:03:26 +0200 |
| commit | c9354b3cf5eb45b306154b8deb6e3201cc0a2d6c (patch) | |
| tree | f36ac3072e57a04e516b150e4de934ae51ef67be /filter | |
| download | mmbtools-aux-c9354b3cf5eb45b306154b8deb6e3201cc0a2d6c.tar.gz mmbtools-aux-c9354b3cf5eb45b306154b8deb6e3201cc0a2d6c.tar.bz2 mmbtools-aux-c9354b3cf5eb45b306154b8deb6e3201cc0a2d6c.zip | |
added useful scripts folder
Diffstat (limited to 'filter')
| -rw-r--r-- | filter/filtertaps.txt | 46 | ||||
| -rwxr-xr-x | filter/generate-filter.py | 13 | ||||
| -rw-r--r-- | filter/moduhd-filtered.sh | 1 | ||||
| -rw-r--r-- | filter/simplefiltertaps.txt | 6 |
4 files changed, 66 insertions, 0 deletions
diff --git a/filter/filtertaps.txt b/filter/filtertaps.txt new file mode 100644 index 0000000..cd0b28d --- /dev/null +++ b/filter/filtertaps.txt @@ -0,0 +1,46 @@ +45 +-0.00110450468492 +0.00120703084394 +-0.000840645749122 +-0.000187368263141 +0.00184351124335 +-0.00355578539893 +0.00419321097434 +-0.00254214904271 +-0.00183473504148 +0.00781436730176 +-0.0125957569107 +0.0126200336963 +-0.00537294941023 +-0.00866683479398 +0.0249746385962 +-0.0356550291181 +0.0319730602205 +-0.00795613788068 +-0.0363943465054 +0.0938014090061 +-0.151176810265 +0.193567320704 +0.791776955128 +0.193567320704 +-0.151176810265 +0.0938014090061 +-0.0363943465054 +-0.00795613788068 +0.0319730602205 +-0.0356550291181 +0.0249746385962 +-0.00866683479398 +-0.00537294941023 +0.0126200336963 +-0.0125957569107 +0.00781436730176 +-0.00183473504148 +-0.00254214904271 +0.00419321097434 +-0.00355578539893 +0.00184351124335 +-0.000187368263141 +-0.000840645749122 +0.00120703084394 +-0.00110450468492 diff --git a/filter/generate-filter.py b/filter/generate-filter.py new file mode 100755 index 0000000..7d28eab --- /dev/null +++ b/filter/generate-filter.py @@ -0,0 +1,13 @@ +#!/usr/bin/env python +import gnuradio +from gnuradio import gr + +gain = 1 +rate = 2.048e6 +cutoff = 810e3 +transition_width = 150e3 +taps = gr.firdes_low_pass(gain, rate, cutoff, transition_width, gr.firdes.WIN_HAMMING, beta=6.76) + +print(len(taps)) +for t in taps: + print(t) diff --git a/filter/moduhd-filtered.sh b/filter/moduhd-filtered.sh new file mode 100644 index 0000000..fbfaa91 --- /dev/null +++ b/filter/moduhd-filtered.sh @@ -0,0 +1 @@ +../crc-dabmod-0.3.3/src/crc-dabmod -l funk.raw.notist.eti -g2 -u "master_clock_rate=32768000,type=b100" -F 234208000 -T filtertaps.txt diff --git a/filter/simplefiltertaps.txt b/filter/simplefiltertaps.txt new file mode 100644 index 0000000..da2fe6b --- /dev/null +++ b/filter/simplefiltertaps.txt @@ -0,0 +1,6 @@ +5 +0.0 +0.0 +1.0 +0.0 +0.0 |