aboutsummaryrefslogtreecommitdiffstats
path: root/tests/fadingui/QAM/difftest.py
diff options
context:
space:
mode:
Diffstat (limited to 'tests/fadingui/QAM/difftest.py')
-rw-r--r--tests/fadingui/QAM/difftest.py13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/fadingui/QAM/difftest.py b/tests/fadingui/QAM/difftest.py
new file mode 100644
index 0000000..26bd0aa
--- /dev/null
+++ b/tests/fadingui/QAM/difftest.py
@@ -0,0 +1,13 @@
+import matplotlib.pyplot as plt
+import numpy as np
+
+samp_rate = 32e3
+sps = 4
+
+data = np.fromfile("modulated_nodiff.dat", dtype=np.complex64)
+samples = data[:sps*120:sps]
+
+# plt.plot(samples.real, samples.imag, ".-")
+plt.plot(samples.real, ".-")
+plt.plot(samples.imag, ".-")
+plt.show()