AnsweredAssumed Answered

Modulation

Question asked by ruebenn on May 5, 2008
Latest reply on May 7, 2008 by jborges3
Dear Sir,

Can you tell me what is the SI unit of amplitude modulation?
Also the frequency and phase modulation as well?
I wish to know how to put them in the S.I units?
I know all the units are in Hz..hertz over Hertz cancels off leaving a relative value, true?

For the calculation of amplitude,phase and freq modulation using the 8902S system,
it is stated as 3% + 1 digit (what is the digit here- is it the noise floor,resolution or what?)

Appreciate the help.
Also when i state my bmc for the tuned rf level for a certain range..
say for an example my bmc for a tuned rf level measurement from the range 0dB to 10 dB is 0.03 dB,
what does this mean?
Does it mean 0.03dB of the range or the reading?

Rgds
Ruben  

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