Jan 13, 2010 #1 A alawsh21 Newbie level 3 Joined Jan 13, 2010 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location KSA Activity points 1,299 Data rate calculation I want to know the relation between data rate & bandwidth for QAM, Coherent and non coherent PSK, FSK. Thank you
Data rate calculation I want to know the relation between data rate & bandwidth for QAM, Coherent and non coherent PSK, FSK. Thank you
Jan 13, 2010 #2 S steadymind Full Member level 4 Joined Sep 15, 2007 Messages 201 Helped 42 Reputation 84 Reaction score 36 Trophy points 1,308 Location USA Activity points 2,519 Re: Data rate calculation I am not very sure about this but as far as I know, if ur using a 16-QAM => 16= 2^4 so 4 bits per symbol. and ur symbol rate = baud rate. If N bits are conveyed per symbol, and the raw bit rate is R(data+ channel coding bits) the symbol rate can be calculated as: f_s = R / N. I dont know about PSK. look into Communication System by Simon Haykins
Re: Data rate calculation I am not very sure about this but as far as I know, if ur using a 16-QAM => 16= 2^4 so 4 bits per symbol. and ur symbol rate = baud rate. If N bits are conveyed per symbol, and the raw bit rate is R(data+ channel coding bits) the symbol rate can be calculated as: f_s = R / N. I dont know about PSK. look into Communication System by Simon Haykins
Jan 13, 2010 #3 A alawsh21 Newbie level 3 Joined Jan 13, 2010 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location KSA Activity points 1,299 Re: Data rate calculation I mean data rate . thank you