MCQOPTIONS
Home
About Us
Contact Us
Bookmark
Saved Bookmarks
Testing Subject
General Aptitude
Logical and Verbal Reasoning
English Skills Ability
Technical Programming
Current Affairs
General Knowledge
Finance & Accounting
GATE (Mechanical Engineering)
Chemical Engineering
→
Digital Communications
→
Equalization
→
QPSK system uses a phase shift of
1.
QPSK system uses a phase shift of
A.
Π
B.
Π/2
C.
Π/4
D.
2Π
Answer» C. Π/4
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
Due to transmission scheme bits are needed for overhead in FDMA systems.
Performance of BFSK signal is than BPSK.
Power spectrum describes distribution of under frequency domain.
symbols.
In Binary Phase Shift Keying system, the binary symbols 1 and 0 arerepresented by carrier with phase shift of
The non coherent FSK needs Eb/N0 than coherent FSK.
Autocorrelation is maximum at
In Random Variable we have
In On-Off keying, the carrier signal is transmitted with signal value‘1’ and ‘0’ indicates
The digital modulation technique in which the step size is varied according to the variation in the slope of the input is called
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
