From 6bb3fa97673855585997a7545ab8ad223a212d8f Mon Sep 17 00:00:00 2001 From: Roman Zeyde Date: Sat, 5 Jul 2014 17:13:40 +0300 Subject: [PATCH] fix calibration --- calibrate.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/calibrate.py b/calibrate.py index d693f9c..903d3fa 100644 --- a/calibrate.py +++ b/calibrate.py @@ -1,5 +1,6 @@ import numpy as np import common +import sigproc import wave import pylab @@ -20,7 +21,7 @@ def recv(): _, x = common.loads(data) x = x - np.mean(x) - c = np.abs(np.dot(x, sig)) / (np.sqrt(0.5 * len(x)) * common.norm(x)) + c = np.abs(np.dot(x, sig)) / (np.sqrt(0.5 * len(x)) * sigproc.norm(x)) z = np.dot(x, sig.conj()) / (0.5 * len(x)) amp = np.abs(z) phase = np.angle(z)