Nov 10, 2007 #1 L lmjandy Junior Member level 1 Joined Apr 9, 2007 Messages 16 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,351 i have received the signals, but i don't know how to estimate the SNR the signal is Quadrature Sampling ,and FSK modulation who can help me
i have received the signals, but i don't know how to estimate the SNR the signal is Quadrature Sampling ,and FSK modulation who can help me
Nov 10, 2007 #2 S samuraign Full Member level 2 Joined May 18, 2006 Messages 127 Helped 12 Reputation 24 Reaction score 5 Trophy points 1,298 Activity points 1,881 do FSK demodulation take difference before and after demodulation that will be ur approx noise divide this with output of demodulated signal this can be one way.
do FSK demodulation take difference before and after demodulation that will be ur approx noise divide this with output of demodulated signal this can be one way.
Nov 12, 2007 #3 L lmjandy Junior Member level 1 Joined Apr 9, 2007 Messages 16 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,351 do FSK demodulation will take the data how to take difference do i have to generate the FSK signals from the data and then compare the signals with the received
do FSK demodulation will take the data how to take difference do i have to generate the FSK signals from the data and then compare the signals with the received
Nov 22, 2007 #4 S sree_405 Newbie level 3 Joined Nov 22, 2007 Messages 4 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 1,302 See attached pdf file it will use full you lmjandy said: i have received the signals, but i don't know how to estimate the SNR the signal is Quadrature Sampling ,and FSK modulation who can help me Click to expand...
See attached pdf file it will use full you lmjandy said: i have received the signals, but i don't know how to estimate the SNR the signal is Quadrature Sampling ,and FSK modulation who can help me Click to expand...