I read in !emc-pstc that Leslie Bai <[email protected]> wrote (in
<[email protected]>) about 'Performance
Criteria A' on Wed, 16 Oct 2002:

>    In ETS 300 385 - Criteria A is clearly defined, for radio 
>    transceivers - No BER is allowed, e.g. zero tolorence. This means 
>    the performance is defined (not willingfully by manufacturer) and 
>    limited to be BER and degradation of BER is not allowed. Obviously 
>    manufacturers had no choice but to follow. 

It is a thoroughly unreasonable requirement, and it is good that it has
changed. Effectively, the manufacturer had to design for, and achieve, a
lower BER than he was allowed to claim, so as to accommodate the almost
inevitable increase in BER during the application of the disturbance.
-- 
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk 
Interested in professional sound reinforcement and distribution? Then go to 
http://www.isce.org.uk
PLEASE do NOT copy news posts to me by E-MAIL!

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