Contents

Digital Communication
Other Subjects
Section Progress93%

13 of 14 articles

OQPSK

Offset QPSK, avoiding 180 degree phase jumps.

Darshan N
Updated: 19 March 2026
12 min read

OQPSK Modulation Quiz

Test your knowledge of Offset QPSK and how it eliminates 180-degree phase transitions.

Question 1 of 3

Q1.In OQPSK, the Q-channel data stream is delayed relative to the I-channel by: