Timeline for does scrambling increse the bandwidth
Current License: CC BY-SA 3.0
3 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Oct 1, 2014 at 12:25 | comment | added | Jason R | Chipping is a spread spectrum technique, which, as the term suggests, expands the bandwidth of a signal. Scrambling simply maps a stream of modulating symbols to a new stream, at the same symbol rate. Since there is no change in channel symbol rate, no bandwidth expansion occurs. | |
Oct 1, 2014 at 10:24 | comment | added | phanitej | but both are used to randomize the data. and in the LTE system gold sequence generation is there in the uplink. Does chipping does anything other than randomizing ? | |
Oct 1, 2014 at 10:22 | history | answered | Jim Clay | CC BY-SA 3.0 |