Error in benchmark_ofdm.py

GNU Radio
1

Hi,

i try to see the modulation of every carriers with the option log, but
when i put this options the is this errror :

Noise voltage: 4.472135955
Frequency offset: 0
Symbols per Packet: 16.0
Samples per Packet: 11520.0
ofdm_mapper_c.dat: Permission denied
terminate called after throwing an instance of ‘std::runtime_error’
what(): can’t open file
Aborted

Why do it happen?

Thanks a lot

Matteo

2

On Mon, Jul 07, 2008 at 02:40:48PM +0200, matteo zunino wrote:

terminate called after throwing an instance of ‘std::runtime_error’
what(): can’t open file
Aborted

Why do it happen?
Thanks a lot

Matteo

There’s probably already a file called ofdm_mapper_c.dat that either
because of its permissions or the permissions of the directory that
it’s contained in, can’t be overwritten.

Eric