Sep 5, 2007 #1 S sumant.thapliyal Banned Joined Aug 15, 2007 Messages 33 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 0 what is qpsk?
Sep 5, 2007 #2 A A.Anand Srinivasan Advanced Member level 5 Joined Oct 15, 2005 Messages 1,792 Helped 257 Reputation 514 Reaction score 39 Trophy points 1,328 Location India Activity points 10,678 Re: qpsk qpsk is quadrature phase shift keying... here two bit datas r represented by using 4 signals with different phase....
Re: qpsk qpsk is quadrature phase shift keying... here two bit datas r represented by using 4 signals with different phase....
Sep 6, 2007 #3 R rakesh_vnit Member level 3 Joined Sep 4, 2007 Messages 54 Helped 4 Reputation 8 Reaction score 1 Trophy points 1,288 Location india Activity points 1,714 Re: qpsk qpsk.....wat u do in this is, u use the phase as also a form to represent signal rather than just the magnitude as in the case of dpsk, etc..... for better understandin...go through some basic digital comm books....simon haykins,etc...
Re: qpsk qpsk.....wat u do in this is, u use the phase as also a form to represent signal rather than just the magnitude as in the case of dpsk, etc..... for better understandin...go through some basic digital comm books....simon haykins,etc...