コード例 #1
0
 def test_002_t(self):
     # this models 4-QAM with 1 input stream
     v0 = (0, 0, 0, 1, 1, 0, 1, 1)
     self.src = blocks.vector_source_b(v0, False, len(v0))
     self.map = drm.qam_map_vbvc(self.tables.d_QAM4, 2, len(v0) / 2, 1)
     self.snk = blocks.vector_sink_c(len(v0) / 2)
     self.tb.connect(self.src, self.map, self.snk)
     self.tb.run()
     # check data
     res = self.snk.data()
     c = 0.7071067811
     ref = (complex(c, c), complex(c, -c), complex(-c, c), complex(-c, -c))
     self.assertComplexTuplesAlmostEqual(ref, res)
コード例 #2
0
ファイル: qa_qam_map_vbvc.py プロジェクト: pavel-demin/gr-drm
 def test_002_t (self):
 	# this models 4-QAM with 1 input stream
 	v0 = (0,0,0,1,1,0,1,1)
 	self.src = blocks.vector_source_b(v0, False, len(v0))
 	self.map = drm.qam_map_vbvc(self.tables.d_QAM4, 2, len(v0)/2, 1)
 	self.snk = blocks.vector_sink_c(len(v0)/2)    	
 	self.tb.connect(self.src, self.map, self.snk)
 	self.tb.run()
 	# check data
 	res = self.snk.data()
 	c = 0.7071067811
 	ref = ( complex(c, c), complex(c, -c), complex(-c, c), complex(-c, -c) )
 	self.assertComplexTuplesAlmostEqual(ref, res)
コード例 #3
0
 def test_001_t(self):
     # this models 16-QAM mapping with 2 input streams
     v0 = (0, 0, 0, 1, 1, 0, 1, 1)
     v1 = (0, 1, 1, 1, 0, 0, 1, 0)
     self.src0 = blocks.vector_source_b(v0, False, len(v0))
     self.src1 = blocks.vector_source_b(v1, False, len(v1))
     self.map = drm.qam_map_vbvc(self.tables.d_QAM16, 4, len(v0) / 2, 2)
     self.snk = blocks.vector_sink_c(len(v0) / 2)
     self.tb.connect(self.src0, (self.map, 0))
     self.tb.connect(self.src1, (self.map, 1))
     self.tb.connect(self.map, self.snk)
     self.tb.run()
     # check data
     res = self.snk.data()
     c1 = 0.9486832980
     c2 = 0.3162277660
     ref = ( complex(c1, -c2), \
       complex(-c2, -c1), \
       complex(c2, c1), \
       complex(-c1, c2) )
     self.assertComplexTuplesAlmostEqual(ref, res)
コード例 #4
0
ファイル: qa_qam_map_vbvc.py プロジェクト: pavel-demin/gr-drm
 def test_001_t (self):
     # this models 16-QAM mapping with 2 input streams
     v0 = (0,0,0,1,1,0,1,1)
     v1 = (0,1,1,1,0,0,1,0)
     self.src0 = blocks.vector_source_b(v0, False, len(v0))
     self.src1 = blocks.vector_source_b(v1, False, len(v1))
     self.map = drm.qam_map_vbvc(self.tables.d_QAM16, 4, len(v0)/2, 2)
     self.snk = blocks.vector_sink_c(len(v0)/2)
     self.tb.connect(self.src0, (self.map, 0))
     self.tb.connect(self.src1, (self.map, 1))
     self.tb.connect(self.map, self.snk)
     self.tb.run ()
     # check data
     res =  self.snk.data()
     c1 = 0.9486832980
     c2 = 0.3162277660
     ref = ( complex(c1, -c2), \
     		complex(-c2, -c1), \
     		complex(c2, c1), \
     		complex(-c1, c2) )
     self.assertComplexTuplesAlmostEqual(ref, res)
コード例 #5
0
ファイル: qa_qam_map_vbvc.py プロジェクト: pavel-demin/gr-drm
    def test_003_t (self):
    	# this models 64-QAM SM (only some constellation points) with 3 input streams
    	v0 = (0, 0, 0, 0, 1, 1, 1, 1)
        v1 = (1, 1, 0, 0, 1, 0, 1, 1)
	v2 = (1, 0, 0, 0, 0, 1, 1, 1)
	self.src0 = blocks.vector_source_b(v0, False, len(v0))
	self.src1 = blocks.vector_source_b(v1, False, len(v1))
	self.src2 = blocks.vector_source_b(v2, False, len(v2))
	self.map = drm.qam_map_vbvc(self.tables.d_QAM64SM, 6, len(v0)/2, 3)
	self.snk = blocks.vector_sink_c(len(v0)/2)
	self.tb.connect(self.src0, (self.map, 0))
	self.tb.connect(self.src1, (self.map, 1))
	self.tb.connect(self.src2, (self.map, 2))
	self.tb.connect(self.map, self.snk)
	self.tb.run()
	res = self.snk.data()
	c1 = 0.1543033499
	c2 = 0.4629100498
	c3 = 0.7715167498
	c4 = 1.0801234497
	ref = ( complex(-c3,c2), complex(c4,c4), complex(c1,-c2), complex(-c4,-c4) )
	self.assertComplexTuplesAlmostEqual(ref, res)
コード例 #6
0
 def test_003_t(self):
     # this models 64-QAM SM (only some constellation points) with 3 input streams
     v0 = (0, 0, 0, 0, 1, 1, 1, 1)
     v1 = (1, 1, 0, 0, 1, 0, 1, 1)
     v2 = (1, 0, 0, 0, 0, 1, 1, 1)
     self.src0 = blocks.vector_source_b(v0, False, len(v0))
     self.src1 = blocks.vector_source_b(v1, False, len(v1))
     self.src2 = blocks.vector_source_b(v2, False, len(v2))
     self.map = drm.qam_map_vbvc(self.tables.d_QAM64SM, 6, len(v0) / 2, 3)
     self.snk = blocks.vector_sink_c(len(v0) / 2)
     self.tb.connect(self.src0, (self.map, 0))
     self.tb.connect(self.src1, (self.map, 1))
     self.tb.connect(self.src2, (self.map, 2))
     self.tb.connect(self.map, self.snk)
     self.tb.run()
     res = self.snk.data()
     c1 = 0.1543033499
     c2 = 0.4629100498
     c3 = 0.7715167498
     c4 = 1.0801234497
     ref = (complex(-c3, c2), complex(c4,
                                      c4), complex(c1,
                                                   -c2), complex(-c4, -c4))
     self.assertComplexTuplesAlmostEqual(ref, res)