Hi, I made the updating of the program, but the problem persists. PN sync doesn't have problem. You have an idea of thing I could do for resolving the problem. Thank you a lot for your help.
Scrive Eric Blossom <[EMAIL PROTECTED]>: > On Tue, Mar 18, 2008 at 05:54:37PM +0100, Crespi Floriana wrote: > > Hi > > I have a problem with ofdm system. > > > > Each time I run benchmark_ofdm_rx.py I get; > > > > Traceback (most recent call last): > > File "benchmark_ofdm_rx.py", line 210, in <module> > > main() > > File "benchmark_ofdm_rx.py", line 199, in main > > tb = my_top_block(rx_callback, options) > > File "benchmark_ofdm_rx.py", line 64, in __init__ > > self.rxpath = receive_path(callback, options) > > File "/home/crespi/Desktop/Workspace_flo/receive_path.py", line 52, in > > __init__ > > blks2.ofdm_demod(options, callback=self._rx_callback) > > File "/usr/local/lib/python2.5/site-packages/gnuradio/blks2impl/ofdm.py", > line > > 209, in __init__ > > self.ofdm_recv = ofdm_receiver(self._fft_length, > > self._cp_length,self._occupied_tones, self._snr, preambles,options.log) > > File > > > "/usr/local/lib/python2.5/site-packages/gnuradio/blks2impl/ofdm_receiver.py", > > line 107, in __init__ > > self.connect((self.ofdm_sync,1), (self.ofdm_frame_acq,1)) > > File "/usr/local/lib/python2.5/site-packages/gnuradio/gr/hier_block2.py", > line > > 70, in connect > > self._connect(points[i-1], points[i]) > > File "/usr/local/lib/python2.5/site-packages/gnuradio/gr/hier_block2.py", > line > > 76, in _connect > > dst_block.basic_block(), dst_port) > > File > > > "/usr/local/lib/python2.5/site-packages/gnuradio/gr/gnuradio_swig_py_runtime.py", > > line 946, in connect > > return _gnuradio_swig_py_runtime.gr_hier_block2_sptr_connect(*args) > > ValueError: port number 1 exceeds max of 0 > > > > > > > > I use realese number 7324 and kubuntu 7.04 > > > > Do you have some idea of which the problem is??? > > > > Thanks a lot of > > Can you try updating to the current trunk version and see if the > problem still persists? > > Eric > > _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
