Re: [Phys-l] Oscilloscope bandwith demonstration

[brian whatcott <betwys1@sbcglobal.net>]

On 11/2/2011 1:54 PM, Bernard Cleyet wrote:
> On 2011, Nov 02, , at 09:51, brian whatcott wrote:
>
> > You have a rule of thumb in mind that the bandwidth should cope with
> > perhaps five times the frequency represented by the signals repetition time, at
> > least, which is a different kettle of fish. I can mention briefly that the
> > parameter of prime interest these days is sampling rate - and that applies to digital
> > scopes.
>
> brian!
>
> What's the rule of thumb for digital scopes (bandwidth -- sampling rate)?
>
> bc  remembers there's a rule of thumb for rise time -- bandwidth.
Bernard, I quite like the National Instruments take on digital scopes.

http://zone.ni.com/devzone/cda/tut/p/id/4333

Brian