#!/usr/bin/env python
-from gnuradio import gr, blks2
+from gnuradio import gr
from gnuradio.qtgui import qtgui
from PyQt4 import QtGui, QtCore
import sys, sip
src1 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f1, 0.1, 0)
src2 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f2, 0.1, 0)
src = gr.add_cc()
- channel = blks2.channel_model(0.001)
+ channel = gr.channel_model(0.001)
thr = gr.throttle(gr.sizeof_gr_complex, 100*fftsize)
self.snk1 = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-Rs/2, Rs/2,