What is the diffenece b/w QPSK and DPSK?In these which one
is better and why its better?
Answer Posted / guest
QPSK is better.
| Is This Answer Correct ? | 22 Yes | 4 No |
Post New Answer View All Answers
wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?
Give more than 15 points for the praical application of demux???
Tell me what are the components has to be done in fpga board (altera)?
What does the voltmeter in ac mode show? Is it rms value or peak value?
Explain the application of using buck boost converter.
what is a voltage follower?
Why cannot we use leds for rectification purpose?
What are the applications of am transceiver.
what is BIAS current/ voltage?
send me few previous years section engineer question papers?..
In UMTS, which will control RRC protocol??
what is bts ,what is e1 what is fifa card ,what is rri ,what is e1t1
Describe the working of 1φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?
IN A PN JUNCTION DIODE,( ON FORWARD BIAS ) WHEN ELECTRONS AND HOLES PAIRS MADE AND CURRENT FLOWS,THEIR IS NO END OF ELECTRONS AND HOLES IN A LITTLE SEMICONDUCTOR DEVICE.
Give application of wireless modem.