teletext specification

Status
Not open for further replies.

taskmn57

Newbie level 5
Joined
Jul 13, 2009
Messages
9
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,372
Hi all,

I have a problem in understanding teletext specification on part 5 which disscusses data spectrum,

it says data bit rate is 6.9375Mbit/s and when it is going to draw a one bit data pulse it draws it like a sinc shape with at least two times of bit rate


in figure 5 you can see that the shape of one bit data pulse is about two bit times,

how should we interpert it?

thanks in advance,
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…