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From: Jerry Avins on 14 May 2010 09:53
On 5/14/2010 9:41 AM, Randy Yates wrote:

...

> That's like saying, "I thought power was I*V. Maybe there's more to it
> than that" without thinking about the almost infinite number of ways
> to design a system that yields that power (e.g., high voltage/low
> current, low voltage/high current) and the practical pro's and con's
> of each!

The relevance of that to the sampling theorem escapes me. Can you clarify?

Jerry
--
"I view the progress of science as ... the slow erosion of the tendency
to dichotomize." --Barbara Smuts, U. Mich.
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From: Randy Yates on 15 May 2010 05:01
Jerry Avins <jya(a)ieee.org> writes:

> On 5/14/2010 9:41 AM, Randy Yates wrote:
>
> ...
>
>> That's like saying, "I thought power was I*V. Maybe there's more to it
>> than that" without thinking about the almost infinite number of ways
>> to design a system that yields that power (e.g., high voltage/low
>> current, low voltage/high current) and the practical pro's and con's
>> of each!
>
> The relevance of that to the sampling theorem escapes me. Can you
> clarify?

Review the thread.
--
Randy Yates % "Watching all the days go by...
Digital Signal Labs % Who are you and who am I?"
mailto://yates(a)ieee.org % 'Mission (A World Record)',
http://www.digitalsignallabs.com % *A New World Record*, ELO
From: Jerry Avins on 15 May 2010 11:51
On 5/15/2010 5:01 AM, Randy Yates wrote:
> Jerry Avins<jya(a)ieee.org> writes:
>
>> On 5/14/2010 9:41 AM, Randy Yates wrote:
>>
>> ...
>>
>>> That's like saying, "I thought power was I*V. Maybe there's more to it
>>> than that" without thinking about the almost infinite number of ways
>>> to design a system that yields that power (e.g., high voltage/low
>>> current, low voltage/high current) and the practical pro's and con's
>>> of each!
>>
>> The relevance of that to the sampling theorem escapes me. Can you
>> clarify?
>
> Review the thread.

I*V is for DC. For AC, the cosine of an angle is involved. Power is also
(force)*(velocity), again with the cosine of an angle. Does the sampling
theorem include a "bandwidth factor" analogous to power factor?

Jerry
--
"I view the progress of science as ... the slow erosion of the tendency
to dichotomize." --Barbara Smuts, U. Mich.
�����������������������������������������������������������������������
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