--- /dev/null
+#!/usr/bin/env python
+#
+# Copyright 2009 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr
+
+class pfb_interpolator_ccf(gr.hier_block2):
+ '''
+ Make a Polyphase Filter interpolator (complex in, complex out, floating-point taps)
+
+ The block takes a single complex stream in and outputs a single complex
+ stream out. As such, it requires no extra glue to handle the input/output
+ streams. This block is provided to be consistent with the interface to the
+ other PFB block.
+ '''
+ def __init__(self, interp, taps):
+ gr.hier_block2.__init__(self, "pfb_interpolator_ccf",
+ gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
+ gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
+
+ self._interp = interp
+ self._taps = taps
+
+ self.pfb = gr.pfb_interpolator_ccf(self._interp, self._taps)
+
+ self.connect(self, self.pfb)
+ self.connect(self.pfb, self)
+
+
+
+