PC1: Bandwidth Calculations Flashcards
1
Q
Define:
Baseband Data Rate
A
The amount of information you are sending
2
Q
Aggregate Data Rate
A
The data rate after Forward Error Correction is applied
3
Q
What FEC rate has the most protection?
A
1/2
4
Q
What FEC rate has the fastest transmit?
A
7/8
5
Q
How do you calculate the FEC rate?
A
Baseband Data Rate divided by Aggregate Data Rate
6
Q
The Symbol Rate is equal to what?
A
The Bandwidth of the Signal
7
Q
How many bits per symbol is BPSK?
A
1
8
Q
How many bits per symbol is QPSK?
A
2
9
Q
How many bits per symbol is 8-PSK?
A
3
10
Q
How many bits per symbol is 16-QAM?
A
4
11
Q
How many bits per symbol is 32-QAM?
A
5
12
Q
How many bits per symbol is 64-QAM?
A
6
13
Q
What are the common FEC Rates?
A
- 1/2
- 2/3
- 3/4
- 7/8
