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NCT4
Comcast NCT4 Study
10
Communication
Professional
02/01/2015

Additional Communication Flashcards

 


 

Cards

Term
Frequency
Definition
Type of Modulation in audio carrier of analog channel.
Term
Amplitude
Definition
Type of modulation in video carrier of analog channel.
Term
n/2+1.5
Definition
P/V(Peak to Valley) equation.
Term
R=E/I
Definition
Ohms Law
Term
C/Nt = C/N1-10log(N)
Definition
Formula for carrier to noise at end of cascade, where N = number of amps in cascade
Term
C/N = input-(NF-59.2)
Definition
Formula for C/N of first amp in cascade
Term
51Mhz
Definition
Frequency of forward sweep telemetry
Term
52mhz
Definition
Frequency of return sweep telemetry
Term
CPD(Common Path Distortion)
Definition
Distortion caused by corrosion of two different metals causing 6mhz beats in Return path
Term
Voltage Drop
Definition
Span Current X Span Resistance
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