Muriel,

Broadband Emission - An emission which has a bandwidth greater than the
device measuring it.

Narrowband Emission - An emission which has a bandwidth less than the
device measuring it.

These definitions are right out of IEC 50, International Electrotechnical
Vocabulary. The FCC considers an emission to be broadband if the emission
level drops 6 dB from the peak level when measuring the same emission with
the quasi-peak detector.

========================================




Muriel Bittencourt de Liz <[email protected]> on 10/07/99 07:42:33 AM

Please respond to Muriel Bittencourt de Liz <[email protected]>


To:   Lista de EMC da IEEE <[email protected]>
cc:    (bcc: Robert E. Heller/US-Corporate/3M/US)
Subject:  broadband & narrowband emissions




Group,

I'd like to have a clear definition of what are narrowband and broadband
emissions. This question may seem very plain for many members of
EMC-PSTC, but I always heard/saw this definition for emission and I
still couldn't make them clear to me..

Thanks in advance for your attention

Regards

Muriel

--
======================================================================
Muriel Bittencourt de Liz
GRUCAD - Group for Conception & Analysis of Electromagnetic Devices
Santa Catarina Federal University - UFSC
PO Box: 476   ZIP: 88040-900 - Florianópolis - SC - BRAZIL
Phone: +55.48.331.9649 - Fax: +55.48.234.3790
e-mail: [email protected]
ICQ#: 9089332
Alternativa Adreso: [email protected]

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