Re: [time-nuts] DSP WWVB Receiver Idea

2009-04-23 Thread Max Robinson
with tubes group send an email to, funwithtubes-subscr...@yahoogroups.com - Original Message - From: Kasper Pedersen time-n...@kasperkp.dk To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Wednesday, April 22, 2009 1:25 AM Subject: Re: [time-nuts] DSP WWVB

Re: [time-nuts] DSP WWVB Receiver Idea

2009-04-23 Thread Brooke Clarke
with tubes group send an email to, funwithtubes-subscr...@yahoogroups.com - Original Message - From: Kasper Pedersen time-n...@kasperkp.dk To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Wednesday, April 22, 2009 1:25 AM Subject: Re: [time-nuts] DSP WWVB Receiver

Re: [time-nuts] DSP WWVB Receiver Idea

2009-04-22 Thread Kasper Pedersen
Brooke Clarke wrote: On the PICLIST there has been a discussion about the CMAX WWVB front ends and noise. Olin mentioned that you could use a dsPIC to look at the I and Q signals resulting from mixing the WWVB signal with a carrier at 60 kHz. His example case was to use a cheap crystal (+ or

[time-nuts] DSP WWVB Receiver Idea

2009-04-21 Thread Brooke Clarke
Hi: On the PICLIST there has been a discussion about the CMAX WWVB front ends and noise. Olin mentioned that you could use a dsPIC to look at the I and Q signals resulting from mixing the WWVB signal with a carrier at 60 kHz. His example case was to use a cheap crystal (+ or - 3 Hz) and so

Re: [time-nuts] DSP WWVB Receiver Idea

2009-04-21 Thread Poul-Henning Kamp
In message 49ee3568.3000...@pacific.net, Brooke Clarke writes: On the PICLIST there has been a discussion about the CMAX WWVB front ends and noise. Olin mentioned that you could use a dsPIC to look at the I and Q signals resulting from mixing the WWVB signal with a carrier at 60 kHz. His