def test_004(self): ''' Test impulse response - short form, ff ''' src_data = [1,] + 100*[0,] expected_result = ((-0.029296875), (-0.0302734375), (0.96875), (-0.0302734375), (-0.029296875)) src = blocks.vector_source_f(src_data) op = filter.dc_blocker_ff(32, False) dst = blocks.vector_sink_f() self.tb.connect (src, op, dst) self.tb.run() # only test samples around D-1 result_data = dst.data()[29:34] self.assertFloatTuplesAlmostEqual (expected_result, result_data)
def test_003(self): ''' Test impulse response - long form, ff ''' src_data = [1,] + 100*[0,] expected_result = ((-0.02072429656982422), (-0.02081298828125), (0.979156494140625), (-0.02081298828125), (-0.02072429656982422)) src = blocks.vector_source_f(src_data) op = filter.dc_blocker_ff(32, True) dst = blocks.vector_sink_f() self.tb.connect (src, op, dst) self.tb.run() # only test samples around 2D-2 result_data = dst.data()[60:65] self.assertFloatTuplesAlmostEqual (expected_result, result_data)
def test_004(self): ''' Test impulse response - short form, ff ''' src_data = [ 1, ] + 100 * [ 0, ] expected_result = ((-0.029296875), (-0.0302734375), (0.96875), (-0.0302734375), (-0.029296875)) src = blocks.vector_source_f(src_data) op = filter.dc_blocker_ff(32, False) dst = blocks.vector_sink_f() self.tb.connect(src, op, dst) self.tb.run() # only test samples around D-1 result_data = dst.data()[29:34] self.assertFloatTuplesAlmostEqual(expected_result, result_data)
def test_003(self): ''' Test impulse response - long form, ff ''' src_data = [ 1, ] + 100 * [ 0, ] expected_result = ((-0.02072429656982422), (-0.02081298828125), (0.979156494140625), (-0.02081298828125), (-0.02072429656982422)) src = blocks.vector_source_f(src_data) op = filter.dc_blocker_ff(32, True) dst = blocks.vector_sink_f() self.tb.connect(src, op, dst) self.tb.run() # only test samples around 2D-2 result_data = dst.data()[60:65] self.assertFloatTuplesAlmostEqual(expected_result, result_data)