Hi All,
Well, its that time of the month when I get an itch to write something.
So here goes
Troubleshooting intermittent design problems can be a real time and
resource burner in the development lab. Sometimes intermittent problems
can be caused by lack of system immunity to noise on
This has come up everywhere I've worked. In order to adequately test for
vulnerability, logically, one has to apply a discharge during each of the
operating conditions an equipment might take. Given the number of different
logical states a microprocessor-controlled EUT might use, this could take
If you want to have your grant of authorization -- or your marking --
challenged by a competitor or discovered noncompliant by the FCC, all you
need to do is play games with the rules. Conservative observance of
reasonable interpretations of the Rules seems prudent to me.
Cortland
If I use a 6 MHz crystal as reference in my 1296 MHz generator chain I
cannot reasonably say that my test must stop at the tenth harmonic of 6
Mhz. I must test to the tenth harmonic of 1296 MHz, and in excess of 10
GHz.
Cortland
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