Re: [Discuss-gnuradio] Requested decimation is odd

2012-11-11 Thread Ting Wu
I see. Thanks a lot! Ting Wu From: Marcus D. Leech [mailto:mle...@ripnet.com] Sent: Monday, November 12, 2012 12:05 PM To: Ting Wu Cc: Discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Requested decimation is odd On 11/11/12 09:42 PM, Ting Wu wrote: Thank you for your respons

Re: [Discuss-gnuradio] Requested decimation is odd

2012-11-11 Thread Marcus D. Leech
On 11/11/12 09:42 PM, Ting Wu wrote: > > Thank you for your response! > > > > We need to use the sampling rate of 4 MHz. How can I deal with this > problem? > > Actually we have been running the same application on several USRPs > (N200 and N210), and there was no such warning. > > > > Any sugg

Re: [Discuss-gnuradio] Requested decimation is odd

2012-11-11 Thread Ting Wu
Thank you for your response! We need to use the sampling rate of 4 MHz. How can I deal with this problem? Actually we have been running the same application on several USRPs (N200 and N210), and there was no such warning. Any suggestions? Ting Wu From: Marcus D. Leech [mailto:mle..

Re: [Discuss-gnuradio] Requested decimation is odd

2012-11-11 Thread Marcus D. Leech
Hi all, I am using USRP N200 with LFRX daughter board. The newest version of images has been loaded. The sampling rate is set as 4 MHz. There is constantly a UHD warning: The requested decimation is odd; the user should expect CIC rolloff. Select an even decimation to ensure that a halfband

[Discuss-gnuradio] Requested decimation is odd

2012-11-11 Thread Ting Wu
Hi all, I am using USRP N200 with LFRX daughter board. The newest version of images has been loaded. The sampling rate is set as 4 MHz. There is constantly a UHD warning: The requested decimation is odd; the user should expect CIC rolloff. Select an even decimation to ensure that a halfba

[Discuss-gnuradio] UHD Underrun with Wav File Source and USRP Sink

2012-11-11 Thread Tom Hendrick
Hello all, I am using a USRP1 and an LFTX daughtercard and Ubuntu 12.04. I am having an issue with a simple GRC script I made which has three blocks. A WAV file source connects to a resampler block and then to the UHD USRP sink. When I run the script I get a single underun right at the start of

Re: [Discuss-gnuradio] SWIG Includes for GRExtras blocks

2012-11-11 Thread Josh Blum
On 11/11/2012 07:15 AM, Roy Thompson wrote: > I am trying to write a C++ block that uses the GRExtras block > interface, but am having some difficulty figuring out how to include > the proper headers in my swig.i file. If I use GR_SWIG_BLOCK_MAGIC2 > along with my block name, I get the following

[Discuss-gnuradio] SWIG Includes for GRExtras blocks

2012-11-11 Thread Roy Thompson
I am trying to write a C++ block that uses the GRExtras block interface, but am having some difficulty figuring out how to include the proper headers in my swig.i file. If I use GR_SWIG_BLOCK_MAGIC2 along with my block name, I get the following error when building swig: error: ‘InputItems’ was no