From ea75a946c5c09832246d7a323c175086b63bd8e0 Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@gmail.com>
Date: Sat, 12 Jul 2014 10:24:55 +0300
Subject: [PATCH] QAM64 x 8 = 48kpbs!

---
 common.py | 2 +-
 recv.py   | 1 -
 test.sh   | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/common.py b/common.py
index 50a6aa3..5b12694 100644
--- a/common.py
+++ b/common.py
@@ -7,7 +7,7 @@ log = logging.getLogger(__name__)
 Fs = 32e3
 Ts = 1.0 / Fs
 
-frequencies = (1 + np.arange(2)) * 1e3
+frequencies = (1 + np.arange(8)) * 1e3
 carrier_index = 0
 Fc = frequencies[carrier_index]
 Tc = 1.0 / Fc
diff --git a/recv.py b/recv.py
index 15fac2b..5757a8a 100755
--- a/recv.py
+++ b/recv.py
@@ -112,7 +112,6 @@ def demodulate(symbols, filters, freqs):
     symbol_list = []
 
     generators = split(symbols, n=len(freqs))
-    print filters
     for freq, S in zip(freqs, generators):
         S = filters[freq](S)
 
diff --git a/test.sh b/test.sh
index 68e0772..f9de37d 100755
--- a/test.sh
+++ b/test.sh
@@ -2,7 +2,7 @@
 set -u 
 set -e 
 
-dd if=/dev/urandom of=data.send bs=1024 count=1 status=none
+dd if=/dev/urandom of=data.send bs=1024 count=16 status=none
 ./send.py tx.int16
 
 killall arecord aplay || true