Re: [Discuss-gnuradio] frequency offset of USRP

2008-03-30 Thread Trond Danielsen
2008/3/30, Sl Peng <[EMAIL PROTECTED]>: > Hi all: > My task is to use the USRP to down convert the GPS L1 channel to > baseband signal. > I have some problems with the carrier offset of the DBS_RX > daughterboard. > When I set f_l0 of the DBS_RX daughterboard to be 1575.42e6 which is the > ce

[Discuss-gnuradio] frequency offset of USRP

2008-03-29 Thread Sl Peng
Hi all: My task is to use the USRP to down convert the GPS L1 channel to baseband signal. I have some problems with the carrier offset of the DBS_RX daughterboard. When I set f_l0 of the DBS_RX daughterboard to be 1575.42e6 which is the center frequency of GPS L1 signal, I found the real frequency