What is the auto correlation function of a discrete time
white noise?
Answer Posted / yajnesh
when a signal is transmitted it might be mixed with noise so
to check weather it can be recovered back by eleminating the
noise . to do this we go for auto correlation of the signal
if the ampiltude at the zero is max in the auto correlated
sequence then the signal can be recovered .
auto correlation is nothing but a process of comparision.
| Is This Answer Correct ? | 4 Yes | 9 No |
Post New Answer View All Answers
What is meant by pwm control?
Noise with uniform power spectral density of n0w/hz is passed through a filter h (w) = 2 exp(-jwtd) followed by an ideal low pass filter of bandwidth bhz. What is the output noise power in watts?
difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)
describe the timing circuit of 8085 mpu?
What is snooping cache?
What is the difference between masking and non-masking?
What is the chemical composition of the substance used as feed horn? And how many types of feedor are there?
plz send me previous question paper of RRB section Engineer- Electronics ,erpdayal@gmail.com
Draw the basic structure of an n channel junction field effect transistor.
Explain design 8421 to 2421 binary code converter?
What is memristor? How many modes it works?
why cristal frequency is different in microcontrollers and crystal oscillators?
please send me last five year papers for my electronic and communication branch as i have completed my graduation in diploma.
Why r-c filters are suitable only for light loads?
what is duty cycle?