What is OOK?
The simplest form of AM, the keying on and off of a voltage according to a pre arranged code
What’s telegraphic structure?
The strangely and polarity of elements employed to convey information
What’s element?
A function of time and it’s polarity is mark and space
Code character?
Represents a letter
What’s Bauds?
Unit of telegraphic speed. Number of elects transmitted in one second
ETD?
Elegant time duration of one element to be transmitted
ETD= 1000ms/bauds
FKF?
Modulation frequency is known as this. Expressed in hertz
2FKF= bauds
Keying rate?
(Baud speed) the rate at which the keying of occurs. Measured in hertz
FKF= keying rate/2