USRP News -- April 18, 2006
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i wish to build just one rx_hb and one tx.present usrp_std.vh has 2rx 1tx or 4rxwhat do i need to do to...do i need to modify usrp_std.vh or are the dependancies are deep rooted..thanks
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Hi At the moment I would like to see if I can generate a chirp signal. Looking through what gnuradio blocks are available, I assumed I could use the gr_fxpt_nco block to do something like this. I was wondering firstly if it would be possible, and secondly, how this block works and behaves when
On Tue, 2006-04-18 at 17:00 -0400, Charles Swiger wrote:
Gang - Wonder if any of the block writing wizards could take a gander
at this and spot why the blocks compile, but error out on the - I don't
even know what you call it - the swig file?
atsc.cc:2178: error: `atsc_ds_to_softds_sptr'
On Wed, Apr 19, 2006 at 03:44:27AM -0700, seph 004 wrote:
Hi
At the moment I would like to see if I can generate a chirp
signal. Looking through what gnuradio blocks are available, I
assumed I could use the gr_fxpt_nco block to do something like
this. I was wondering firstly if it
I thought this was pretty good for last night's recording of
Boston Legal:
end of file, exiting
661 errors out of 12727848 mpeg packets. 12727187 good packets. Error
rate = 5.19e-05
That's for a 450Kw xmtr 10 miles away receiving with a scanner antenna.
What
As a side note, if you want to keep the program in HD you can burn the
MPEG program on a standard red-laser DVD and play them with this DVD
player:
http://pro.jvc.com/prof/attributes/press_res.jsp?model_id=MDL101546feature_id=08
You'll have to burn it as a DL disc, but 8 MB would fit. You can
On Wed, Apr 19, 2006 at 01:18:26PM -0400, Charles Swiger wrote:
I thought this was pretty good for last night's recording of
Boston Legal:
end of file, exiting
661 errors out of 12727848 mpeg packets. 12727187 good packets. Error
rate = 5.19e-05
That's for a
I'm stuck on how to loop over the data in calling a primitive
that does 12 segments at a time. What is it that calls the
work function and what sets the value of noutput_items?
If I completely ignore noutput_items and shovel in the code
from 0.9 :
for (int i = 0; i
Chuck - A variety of comments; someone please correct me if my
understanding is not correct. - MLD
1) The work() method is used by the gr_sync_block class as a
subcall from general_work(). The latter (general_work()) is
called by the scheduler (quoted from a previous email from Eric; see
On Wed, 2006-04-19 at 16:54 -0400, Michael Dickens wrote:
Chuck - A variety of comments; someone please correct me if my
understanding is not correct. - MLD
4) The return value for work() or general_work() is the number of
output items actually created, but no more than the input
found how to do it...just wanted to veryfy..created one more fileusrp_std_config_1rxhb_1tx.vh on the line of other files uncommented `define TX_SINGLE and`define RX_SINGLE..so this now includes 1 TX and 1 RX halfband
On 4/19/06, amit malani [EMAIL PROTECTED] wrote:
i wish to build just one rx_hb
On Wed, Apr 19, 2006 at 05:50:38PM -0400, Charles Swiger wrote:
On Wed, 2006-04-19 at 16:54 -0400, Michael Dickens wrote:
Chuck - A variety of comments; someone please correct me if my
understanding is not correct. - MLD
4) The return value for work() or general_work() is the number of
On Wed, Apr 19, 2006 at 06:30:03PM -0400, amit malani wrote:
found how to do it...
just wanted to veryfy..
created one more file
usrp_std_config_1rxhb_1tx.vh on the line of other files
uncommented
`define TX_SINGLE and
`define RX_SINGLE..
so this now includes 1 TX and 1 RX halfband
The ATSC has published revisions of several key standards--including A/52,
the Digital Audio Compression Standard (AC-3); A/53, the Digital Television
Standard; and A/110, the Synchronization Standard for Distributed
Transmission. New versions of all three documents were approved by the ATSC
This company has some interesting embedded Pentium-M machines --
fanless, 10W, USB 2.0
http://www.advantech.com/
Matt
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