From 1af22dcd7230dde7e6aa050766166b37d9208e2d Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@gmail.com>
Date: Sat, 23 Aug 2014 15:23:11 +0300
Subject: [PATCH] dsp: add new-line

---
 amodem/dsp.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/amodem/dsp.py b/amodem/dsp.py
index b6b11b9..60b4391 100644
--- a/amodem/dsp.py
+++ b/amodem/dsp.py
@@ -47,6 +47,7 @@ def estimate(x, y, order, lookahead=0):
     h = linalg.lstsq(np.array(A).T, b)[0]
     return h[::-1]
 
+
 def train(S, training):
     A = np.array([S[1:], S[:-1], training[:-1]]).T
     b = training[1:]
@@ -109,6 +110,7 @@ class QAM(object):
                 error_handler(received=S, decoded=decoded_symbol)
             yield bits
 
+
 class Demux(object):
     def __init__(self, src, freqs):
         interp = sampling.Interpolator()