Re: [Discuss-gnuradio] ofdm mod error

2015-08-24 Thread Patrcia Wonder
I'm using ZedBoard by ADI as my dev board and this is their instructions 
for installing everything...

http://wiki.analog.com/resources/tools-software/linux-software/zynq_images

I did everything in here...

It seems everything about the OFDM blocks have similar problem...

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Re: [Discuss-gnuradio] ofdm mod error

2015-08-20 Thread Patrcia Wonder
i've noticed that the digital_swig causes some error for both... looking 
at it, there is nothing inside the digital_swig.py file... is that ok?

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Re: [Discuss-gnuradio] ofdm mod error

2015-08-19 Thread Patrcia Wonder
Hi! I think I'm using the latest OFDM blocks. I then  tried using the 
ofdm_loopback.grc and an error occured that is similar to the first 
one...

"Showing: "/home/analog/Documents/ofdm_loopback.grc"

Generating: "/home/analog/Documents/ofdm_loopback_example.py"

Executing: "/home/analog/Documents/ofdm_loopback_example.py"

Fontconfig warning: ignoring C.UTF-8: not a valid language tag
Using Volk machine: neon_hardfp
Traceback (most recent call last):
  File "/home/analog/Documents/ofdm_loopback_example.py", line 290, in 

tb = ofdm_loopback_example()
  File "/home/analog/Documents/ofdm_loopback_example.py", line 186, in 
__init__
scramble_bits=False
  File "/usr/lib/python2.7/dist-packages/gnuradio/digital/ofdm_txrx.py", 
line 187, in __init__
crc = digital.crc32_bb(False, self.packet_length_tag_key)
AttributeError: 'module' object has no attribute 'crc32_bb'

>>> Done"

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[Discuss-gnuradio] ofdm mod error

2015-08-18 Thread Patrcia Wonder
Hi! I'm using gnuradio on ZedBoard and was trying a simple OFDM Mod
system just like in this video
https://www.youtube.com/watch?v=LZDWfnrxo6c

the flowgraph just looks like this... random source>short to float>ofdm
mod>throttle>wx gui fft sink

and this comes up...

"Generating: "/home/analog/Documents/top_block.py"

Executing: "/home/analog/Documents/top_block.py"

Fontconfig warning: ignoring C.UTF-8: not a valid language tag
Using Volk machine: neon_hardfp
Traceback (most recent call last):
  File "/home/analog/Documents/top_block.py", line 101, in 
tb = top_block()
  File "/home/analog/Documents/top_block.py", line 62, in __init__
verbose=None,
  File "/usr/lib/python2.7/dist-packages/gnuradio/digital/ofdm.py", line
95, in __init__
constel = psk.psk_constellation(arity)
  File "/usr/lib/python2.7/dist-packages/gnuradio/digital/psk.py", line
77, in psk_constellation
constellation = digital_swig.constellation_psk(points,
pre_diff_code, m)
AttributeError: 'module' object has no attribute 'constellation_psk'

>>> Done"

I have no idea what to do next...

THANKS! :)

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