Added arfcn functions
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 95cbd91..78cc646 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -36,6 +36,7 @@
receiver/sch_detector.py
receiver/fcch_detector.py
receiver/chirpz.py
+ misc_utils/arfcn.py
misc_utils/clock_offset_corrector.py DESTINATION ${GR_PYTHON_DIR}/grgsm
)
@@ -55,3 +56,5 @@
GR_ADD_TEST(qa_burst_sdcch_subslot_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_burst_sdcch_subslot_filter.py)
GR_ADD_TEST(qa_burst_fnr_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_burst_fnr_filter.py)
GR_ADD_TEST(qa_dummy_burst_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_dummy_burst_filter.py)
+GR_ADD_TEST(qa_arfcn ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_arfcn.py)
+
diff --git a/python/__init__.py b/python/__init__.py
index 41adfe8..31c0bc5 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -51,6 +51,7 @@
from fcch_detector import fcch_detector
from clock_offset_corrector import clock_offset_corrector
from gsm_input import gsm_input
+import arfcn
#
diff --git a/python/misc_utils/arfcn.py b/python/misc_utils/arfcn.py
new file mode 100644
index 0000000..2397970
--- /dev/null
+++ b/python/misc_utils/arfcn.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @file
+# @author Roman Khassraf <rkhassraf@gmail.com>
+# @section LICENSE
+#
+# Gr-gsm 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.
+#
+# Gr-gsm 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 gr-gsm; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+#
+
+# first uplink freq, first arfcn, last arfcn, downlink frequence distance
+__band_conf = {'GSM450': {'first_freq': 450.6e6, 'first_arfcn': 259, 'last_arfcn': 293, 'downlink_dist': 10e6},
+ 'GSM480': {'first_freq': 479e6, 'first_arfcn': 306, 'last_arfcn': 340, 'downlink_dist': 10e6},
+ 'GSM850': {'first_freq': 824.2e6, 'first_arfcn': 128, 'last_arfcn': 251, 'downlink_dist': 45e6},
+ 'P-GSM': {'first_freq': 890.2e6, 'first_arfcn': 1, 'last_arfcn': 124, 'downlink_dist': 45e6},
+ 'E-GSM': {'first_freq': 880.2e6, 'first_arfcn': 975, 'last_arfcn': 1023, 'downlink_dist': 45e6},
+ 'R-GSM': {'first_freq': 876.2e6, 'first_arfcn': 955, 'last_arfcn': 1023, 'downlink_dist': 45e6},
+ 'DCS1800': {'first_freq': 1710.2e6, 'first_arfcn': 512, 'last_arfcn': 885, 'downlink_dist': 95e6},
+ 'PCS1900': {'first_freq': 1850.2e6, 'first_arfcn': 512, 'last_arfcn': 810, 'downlink_dist': 80e6}}
+
+__chan_spacing = 2e5
+
+
+def get_bands():
+ return __band_conf.keys()
+
+
+def is_valid_arfcn(arfcn, band):
+ """
+ Returns True if arfcn is valid in the given band, else False
+ """
+ if band in __band_conf:
+ conf = __band_conf.get(band)
+ first_arfcn = conf['first_arfcn']
+ last_arfcn = conf['last_arfcn']
+ if first_arfcn <= arfcn <= last_arfcn:
+ return True
+ return False
+
+
+def is_valid_uplink(freq, band):
+ """
+ Returns True if the given frequency is a valid uplink frequency in the given band
+ """
+ if band in __band_conf:
+ conf = __band_conf.get(band)
+ first_freq = arfcn2uplink(conf['first_arfcn'], band)
+ last_freq = arfcn2uplink(conf['last_arfcn'], band)
+ if first_freq is None or last_freq is None:
+ return False
+ if first_freq <= freq <= last_freq:
+ return True
+ return False
+
+
+def is_valid_downlink(freq, band):
+ """
+ Returns True if the given frequency is a valid downlink frequency in the given band
+ """
+ if band in __band_conf:
+ conf = __band_conf.get(band)
+ first_freq = arfcn2downlink(conf['first_arfcn'], band)
+ last_freq = arfcn2downlink(conf['last_arfcn'], band)
+ if first_freq is None or last_freq is None:
+ return False
+ if first_freq <= freq <= last_freq:
+ return True
+ return False
+
+
+def arfcn2uplink(arfcn, band):
+ if band in __band_conf and is_valid_arfcn(arfcn, band):
+
+ conf = __band_conf.get(band)
+ freq_start = conf['first_freq']
+ offset = conf['first_arfcn']
+ # if (band == 'E-GSM' or band == 'R-GSM') and arfcn > 124:
+ # offset = 1024
+ f = freq_start + (__chan_spacing * (arfcn - offset))
+ return round(f, 1)
+ return None
+
+
+def arfcn2downlink(arfcn, band):
+ if band in __band_conf and is_valid_arfcn(arfcn, band):
+ conf = __band_conf.get(band)
+ distance = conf['downlink_dist']
+ return round(arfcn2uplink(arfcn, band) + distance, 1)
+ return None
+
+
+def uplink2arfcn(freq, band):
+ if band in __band_conf and is_valid_uplink(freq, band):
+ conf = __band_conf.get(band)
+ freq_start = conf['first_freq']
+ offset = conf['first_arfcn']
+ return int(round(offset + ((freq - freq_start) / __chan_spacing), 0))
+ return None
+
+
+def downlink2arfcn(freq, band):
+ if band in __band_conf and is_valid_downlink(freq, band):
+ conf = __band_conf.get(band)
+ distance = conf['downlink_dist']
+ freq_uplink = freq - distance
+ return int(round(uplink2arfcn(freq_uplink, band), 0))
+ return None
diff --git a/python/qa_arfcn.py b/python/qa_arfcn.py
new file mode 100755
index 0000000..64775ff
--- /dev/null
+++ b/python/qa_arfcn.py
@@ -0,0 +1,268 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @file
+# @author Roman Khassraf <rkhassraf@gmail.com>
+# @section LICENSE
+#
+# Gr-gsm 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.
+#
+# Gr-gsm 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 gr-gsm; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+#
+
+from gnuradio import gr, gr_unittest, blocks
+import grgsm
+import os
+import sys
+
+
+class qa_arfcn (gr_unittest.TestCase):
+
+ def test_001_is_valid_arfcn(self):
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(259, 'GSM450'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(277, 'GSM450'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(293, 'GSM450'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(258, 'GSM450'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(294, 'GSM450'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(306, 'GSM480'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(323, 'GSM480'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(340, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(305, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(341, 'GSM480'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(128, 'GSM850'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(199, 'GSM850'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(251, 'GSM850'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(127, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(251, 'GSM480'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(1, 'P-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(63, 'P-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(124, 'P-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(0, 'P-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(125, 'P-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(975, 'E-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(999, 'E-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(1023, 'E-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(974, 'E-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(1024, 'E-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(955, 'R-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(989, 'R-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(1023, 'R-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(954, 'R-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(1024, 'R-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(512, 'DCS1800'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(732, 'DCS1800'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(885, 'DCS1800'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(511, 'DCS1800'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(886, 'DCS1800'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(512, 'PCS1900'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(691, 'PCS1900'))
+ self.assertTrue(grgsm.arfcn.is_valid_arfcn(810, 'PCS1900'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(511, 'PCS1900'))
+ self.assertFalse(grgsm.arfcn.is_valid_arfcn(811, 'PCS1900'))
+
+
+ def test_002_is_valid_uplink(self):
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(450.6e6, 'GSM450'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(457.4e6, 'GSM450'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(450.4e6, 'GSM450'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(457.6e6, 'GSM450'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(479e6, 'GSM480'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(485.8e6, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(478.8e6, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(486e6, 'GSM480'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(824.2e6, 'GSM850'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(848.8e6, 'GSM850'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(824e6, 'GSM850'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(849e6, 'GSM850'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(890.2e6, 'P-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(914.8e6, 'P-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(890e6, 'P-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(915e6, 'P-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(880.2e6, 'E-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(889.8e6, 'E-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(880e6, 'E-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(890e6, 'E-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(876.2e6, 'R-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(889.8e6, 'R-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(876e6, 'R-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(890e6, 'R-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(1710.2e6, 'DCS1800'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(1784.8e6, 'DCS1800'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(1710e6, 'DCS1800'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(1785e6, 'DCS1800'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(1850.2e6, 'PCS1900'))
+ self.assertTrue(grgsm.arfcn.is_valid_uplink(1909.8e6, 'PCS1900'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(1850e6, 'PCS1900'))
+ self.assertFalse(grgsm.arfcn.is_valid_uplink(1910e6, 'PCS1900'))
+
+
+ def test_003_is_valid_downlink(self):
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(460.6e6, 'GSM450'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(467.4e6, 'GSM450'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(460.4e6, 'GSM450'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(467.6e6, 'GSM450'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(489e6, 'GSM480'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(495.8e6, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(488.8e6, 'GSM480'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(496e6, 'GSM480'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(869.2e6, 'GSM850'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(893.8e6, 'GSM850'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(869e6, 'GSM850'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(894e6, 'GSM850'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(935.2e6, 'P-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(959.8e6, 'P-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(935e6, 'P-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(960e6, 'P-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(925.2e6, 'E-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(934.8e6, 'E-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(925e6, 'E-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(935e6, 'E-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(921.2e6, 'R-GSM'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(934.8e6, 'R-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(921e6, 'R-GSM'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(935e6, 'R-GSM'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(1805.2e6, 'DCS1800'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(1879.8e6, 'DCS1800'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(1805e6, 'DCS1800'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(1880e6, 'DCS1800'))
+
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(1930.2e6, 'PCS1900'))
+ self.assertTrue(grgsm.arfcn.is_valid_downlink(1989.8e6, 'PCS1900'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(1930e6, 'PCS1900'))
+ self.assertFalse(grgsm.arfcn.is_valid_downlink(1990e6, 'PCS1900'))
+
+ def test_004_arfcn2uplink(self):
+ self.assertEqual(450.6e6, grgsm.arfcn.arfcn2uplink(259, 'GSM450'))
+ self.assertEqual(457.4e6, grgsm.arfcn.arfcn2uplink(293, 'GSM450'))
+
+ self.assertEqual(479e6, grgsm.arfcn.arfcn2uplink(306, 'GSM480'))
+ self.assertEqual(485.8e6, grgsm.arfcn.arfcn2uplink(340, 'GSM480'))
+
+ self.assertEqual(824.2e6, grgsm.arfcn.arfcn2uplink(128, 'GSM850'))
+ self.assertEqual(848.8e6, grgsm.arfcn.arfcn2uplink(251, 'GSM850'))
+
+ self.assertEqual(890.2e6, grgsm.arfcn.arfcn2uplink(1, 'P-GSM'))
+ self.assertEqual(914.8e6, grgsm.arfcn.arfcn2uplink(124, 'P-GSM'))
+
+ self.assertEqual(880.2e6, grgsm.arfcn.arfcn2uplink(975, 'E-GSM'))
+ self.assertEqual(889.8e6, grgsm.arfcn.arfcn2uplink(1023, 'E-GSM'))
+
+ self.assertEqual(876.2e6, grgsm.arfcn.arfcn2uplink(955, 'R-GSM'))
+ self.assertEqual(889.8e6, grgsm.arfcn.arfcn2uplink(1023, 'R-GSM'))
+
+ self.assertEqual(1710.2e6, grgsm.arfcn.arfcn2uplink(512, 'DCS1800'))
+ self.assertEqual(1784.8e6, grgsm.arfcn.arfcn2uplink(885, 'DCS1800'))
+
+ self.assertEqual(1850.2e6, grgsm.arfcn.arfcn2uplink(512, 'PCS1900'))
+ self.assertEqual(1909.8e6, grgsm.arfcn.arfcn2uplink(810, 'PCS1900'))
+
+ def test_005_arfcn2downlink(self):
+ self.assertEqual(460.6e6, grgsm.arfcn.arfcn2downlink(259, 'GSM450'))
+ self.assertEqual(467.4e6, grgsm.arfcn.arfcn2downlink(293, 'GSM450'))
+
+ self.assertEqual(489e6, grgsm.arfcn.arfcn2downlink(306, 'GSM480'))
+ self.assertEqual(495.8e6, grgsm.arfcn.arfcn2downlink(340, 'GSM480'))
+
+ self.assertEqual(869.2e6, grgsm.arfcn.arfcn2downlink(128, 'GSM850'))
+ self.assertEqual(893.8e6, grgsm.arfcn.arfcn2downlink(251, 'GSM850'))
+
+ self.assertEqual(935.2e6, grgsm.arfcn.arfcn2downlink(1, 'P-GSM'))
+ self.assertEqual(959.8e6, grgsm.arfcn.arfcn2downlink(124, 'P-GSM'))
+
+ self.assertEqual(925.2e6, grgsm.arfcn.arfcn2downlink(975, 'E-GSM'))
+ self.assertEqual(934.8e6, grgsm.arfcn.arfcn2downlink(1023, 'E-GSM'))
+
+ self.assertEqual(921.2e6, grgsm.arfcn.arfcn2downlink(955, 'R-GSM'))
+ self.assertEqual(934.8e6, grgsm.arfcn.arfcn2downlink(1023, 'R-GSM'))
+
+ self.assertEqual(1805.2e6, grgsm.arfcn.arfcn2downlink(512, 'DCS1800'))
+ self.assertEqual(1879.8e6, grgsm.arfcn.arfcn2downlink(885, 'DCS1800'))
+
+ self.assertEqual(1930.2e6, grgsm.arfcn.arfcn2downlink(512, 'PCS1900'))
+ self.assertEqual(1989.8e6, grgsm.arfcn.arfcn2downlink(810, 'PCS1900'))
+
+ def test_006_uplink2arfcn(self):
+ self.assertEqual(259, grgsm.arfcn.uplink2arfcn(450.6e6, 'GSM450'))
+ self.assertEqual(293, grgsm.arfcn.uplink2arfcn(457.4e6, 'GSM450'))
+
+ self.assertEqual(306, grgsm.arfcn.uplink2arfcn(479e6, 'GSM480'))
+ self.assertEqual(340, grgsm.arfcn.uplink2arfcn(485.8e6, 'GSM480'))
+
+ self.assertEqual(128, grgsm.arfcn.uplink2arfcn(824.2e6, 'GSM850'))
+ self.assertEqual(251, grgsm.arfcn.uplink2arfcn(848.8e6, 'GSM850'))
+
+ self.assertEqual(1, grgsm.arfcn.uplink2arfcn(890.2e6, 'P-GSM'))
+ self.assertEqual(124, grgsm.arfcn.uplink2arfcn(914.8e6, 'P-GSM'))
+
+ self.assertEqual(975, grgsm.arfcn.uplink2arfcn(880.2e6, 'E-GSM'))
+ self.assertEqual(1023, grgsm.arfcn.uplink2arfcn(889.8e6, 'E-GSM'))
+
+ self.assertEqual(955, grgsm.arfcn.uplink2arfcn(876.2e6, 'R-GSM'))
+ self.assertEqual(1023, grgsm.arfcn.uplink2arfcn(889.8e6, 'R-GSM'))
+
+ self.assertEqual(512, grgsm.arfcn.uplink2arfcn(1710.2e6, 'DCS1800'))
+ self.assertEqual(885, grgsm.arfcn.uplink2arfcn(1784.8e6, 'DCS1800'))
+
+ self.assertEqual(512, grgsm.arfcn.uplink2arfcn(1850.2e6, 'PCS1900'))
+ self.assertEqual(810, grgsm.arfcn.uplink2arfcn(1909.8e6, 'PCS1900'))
+
+ def test_007_downlink2arfcn(self):
+ self.assertEqual(259, grgsm.arfcn.downlink2arfcn(460.6e6, 'GSM450'))
+ self.assertEqual(293, grgsm.arfcn.downlink2arfcn(467.4e6, 'GSM450'))
+
+ self.assertEqual(306, grgsm.arfcn.downlink2arfcn(489e6, 'GSM480'))
+ self.assertEqual(340, grgsm.arfcn.downlink2arfcn(495.8e6, 'GSM480'))
+
+ self.assertEqual(128, grgsm.arfcn.downlink2arfcn(869.2e6, 'GSM850'))
+ self.assertEqual(251, grgsm.arfcn.downlink2arfcn(893.8e6, 'GSM850'))
+
+ self.assertEqual(1, grgsm.arfcn.downlink2arfcn(935.2e6, 'P-GSM'))
+ self.assertEqual(124, grgsm.arfcn.downlink2arfcn(959.8e6, 'P-GSM'))
+
+ self.assertEqual(975, grgsm.arfcn.downlink2arfcn(925.2e6, 'E-GSM'))
+ self.assertEqual(1023, grgsm.arfcn.downlink2arfcn(934.8e6, 'E-GSM'))
+
+ self.assertEqual(955, grgsm.arfcn.downlink2arfcn(921.2e6, 'R-GSM'))
+ self.assertEqual(1023, grgsm.arfcn.downlink2arfcn(934.8e6, 'R-GSM'))
+
+ self.assertEqual(512, grgsm.arfcn.downlink2arfcn(1805.2e6, 'DCS1800'))
+ self.assertEqual(885, grgsm.arfcn.downlink2arfcn(1879.8e6, 'DCS1800'))
+
+ self.assertEqual(512, grgsm.arfcn.downlink2arfcn(1930.2e6, 'PCS1900'))
+ self.assertEqual(810, grgsm.arfcn.downlink2arfcn(1989.8e6, 'PCS1900'))
+
+
+if __name__ == '__main__':
+ gr_unittest.run(qa_arfcn, "qa_arfcn.xml")
+