On-Off Key Flashcards
0
Q
The ……….. is a function of time and it’s polarity may be a MARK or SPACE
A
Element
1
Q
What am I? The arrangement and polarity of elements employed to convey information. E.g. Morse
A
Telegraphic structure
2
Q
………… ………….. consists of multiples of equal length mark and space elements
A
Code character
3
Q
What is the most common transmission used in OOK?
A
Morse code
4
Q
What am I? Time taken for the duration of a single element
A
Element time duration (ETD)
5
Q
If ETD is 10ms, what would the keying rate be?
A
100 bauds
6
Q
What is the unit of telegraphic speed?
A
Baud
7
Q
What is the keying rate, measured in Hz, otherwise known as?
A
Fundamental keying frequency (FKF)
8
Q
What is the fundamental keying frequency, if reception bandwidth is 60Hz?
A
10Hz
9
Q
When logging OOK, what is group one?
A
(BW…….Hz/MR……B)
