public void QuantizationAndEncodingTestMethod3()
{
QuantizationAndEncoding Q = new QuantizationAndEncoding();
Q.InputLevel = 4;
Q.InputSignal = new DSPAlgorithms.DataStructures.Signal(new List <float>()
{
-1.22f, 1.5f, 3.24f, 3.94f, 2.20f, -1.1f, -2.26f, -1.88f, -1.2f
}, false);
Q.Run();
List <int> expectedIntervalIndices = new List <int>()
{
1, 3, 4, 4, 3, 1, 1, 1, 1
};
List <string> expectedEncodedValues = new List <string>()
{
"00", "10", "11", "11", "10", "00", "00", "00", "00"
};
List <float> expectedQuantizedValues = new List <float>()
{
-1.485f, 1.615f, 3.165f, 3.165f, 1.615f, -1.485f, -1.485f, -1.485f, -1.485f
};
List <float> expectedSampledError = new List <float>()
{
-0.265f, 0.115f, -0.075f, -0.775f, -0.585f, -0.385f, 0.775f, 0.395f, -0.285f
};
bool encodedValues = true;
bool quantizedValues = true;
bool indicesValues = true;
bool errorValues = true;
for (int i = 0; i < expectedEncodedValues.Count; i++)
{
if (expectedEncodedValues[i] != Q.OutputEncodedSignal[i])
{
encodedValues = false;
break;
}
}
quantizedValues = UnitTestUtitlities.SignalsSamplesAreEqual(expectedQuantizedValues, Q.OutputQuantizedSignal.Samples);
errorValues = UnitTestUtitlities.SignalsSamplesAreEqual(expectedSampledError, Q.OutputSamplesError);
for (int i = 0; i < expectedIntervalIndices.Count; i++)
{
if (expectedIntervalIndices[i] != Q.OutputIntervalIndices[i])
{
indicesValues = false;
break;
}
}
Assert.IsTrue(encodedValues && quantizedValues && indicesValues && errorValues);
}
public void QuantizationAndEncodingTestMethod2()
{
QuantizationAndEncoding Q = new QuantizationAndEncoding();
Q.InputLevel = 8;
Q.InputSignal = new DSPAlgorithms.DataStructures.Signal(new List <float>()
{
0.387f, 0.430f, 0.478f, 0.531f, 0.590f, 0.6561f, 0.729f, 0.81f, 0.9f, 1f, 0.2f
}, false);
Q.Run();
List <string> expectedEncodedValues = new List <string>()
{
"001", "010", "010", "011", "011", "100", "101", "110", "110", "111", "000"
};
List <float> expectedQuantizedValues = new List <float>()
{
0.35f, 0.45f, 0.45f, 0.55f, 0.55f, 0.65f, 0.75f, 0.85f, 0.85f, 0.95f, 0.25f
};
bool encodedValues = true;
bool quantizedValues = true;
for (int i = 0; i < expectedEncodedValues.Count; i++)
{
if (expectedEncodedValues[i] != Q.OutputEncodedSignal[i])
{
encodedValues = false;
break;
}
}
quantizedValues = UnitTestUtitlities.SignalsSamplesAreEqual(expectedQuantizedValues, Q.OutputQuantizedSignal.Samples);
Assert.IsTrue(encodedValues && quantizedValues);
}
