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-rw-r--r--gr-digital/python/digital/ofdm_sync_fixed.py11
1 files changed, 6 insertions, 5 deletions
diff --git a/gr-digital/python/digital/ofdm_sync_fixed.py b/gr-digital/python/digital/ofdm_sync_fixed.py
index 9bac789bf6..9cbd59b943 100644
--- a/gr-digital/python/digital/ofdm_sync_fixed.py
+++ b/gr-digital/python/digital/ofdm_sync_fixed.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Copyright 2007 Free Software Foundation, Inc.
+# Copyright 2007,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -22,6 +22,7 @@
import math
from gnuradio import gr
+from gnuradio import blocks
class ofdm_sync_fixed(gr.hier_block2):
def __init__(self, fft_length, cp_length, nsymbols, freq_offset, logging=False):
@@ -35,16 +36,16 @@ class ofdm_sync_fixed(gr.hier_block2):
pkt_length = nsymbols*symbol_length
data = (pkt_length)*[0,]
data[(symbol_length)-1] = 1
- self.peak_trigger = gr.vector_source_b(data, True)
+ self.peak_trigger = blocks.vector_source_b(data, True)
# Use a pre-defined frequency offset
foffset = (pkt_length)*[math.pi*freq_offset,]
- self.frequency_offset = gr.vector_source_f(foffset, True)
+ self.frequency_offset = blocks.vector_source_f(foffset, True)
- self.connect(self, gr.null_sink(gr.sizeof_gr_complex))
+ self.connect(self, blocks.null_sink(gr.sizeof_gr_complex))
self.connect(self.frequency_offset, (self,0))
self.connect(self.peak_trigger, (self,1))
if logging:
- self.connect(self.peak_trigger, gr.file_sink(gr.sizeof_char, "ofdm_sync_fixed-peaks_b.dat"))
+ self.connect(self.peak_trigger, blocks.file_sink(gr.sizeof_char, "ofdm_sync_fixed-peaks_b.dat"))