[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] 48KHz audio board

From: Daniel O'Connor
Subject: Re: [Discuss-gnuradio] 48KHz audio board
Date: Sun, 14 May 2006 08:37:11 +0930
User-agent: KMail/1.9.1

On Sunday 14 May 2006 07:19, Vincenzo Pellegrini wrote:
> my audio board requires 48Ksps
> the fm receiver in gnu radio examples delivers to it 32Ksps instead.
> setting a overall decimation factor of 1320 i can get as near as 48484
> samples/sec.
> but even if much better, this still gives problems. and there's no
> integer factor that can take 64Msps to exactly 48Ksps.
> can anyone help a newbie?

I think you need a resampling function (or a smarter sound card ;)

eg sox can resample from one frequency to another, I don't know if there is 
such a block in GNURadio though.

Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C

Attachment: pgpSCwWHlYDZf.pgp
Description: PGP signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]