Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 2 (Q.No. 44)
44.
The bandwidth of DSB suppressed carrier modulation system when the modulating frequency varies between 500 Hz and 5 kHz is
Answer: Option
Explanation:
fm = 5 kHz - 500 Hz 
4.5 kHz
Bandwidth = 2 fm 2 x 4.5 kHz = 9 kHz.
Discussion:
1 comments Page 1 of 1.
ZeCrueL said:
7 years ago
For the sidebands -> fc-fm and fc+fm.
Bandwidth -> fc+fm - (fc-fm) , fc cancels to 0 so BW = 2fm.
Bandwidth -> fc+fm - (fc-fm) , fc cancels to 0 so BW = 2fm.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers