Kyeong, Thanks a lot. Pls, can you inform me those things I need to be careful with when designing the sequence transmitter? I designed one, but I am not sure of it, though I received signals from the receiver. Thanks. Akinyele
On Thu, May 28, 2020, 1:56 AM Kyeong Su Shin <[email protected]> wrote: > Hello Akinyele: > > You do not need to use any specific modulation techniques to implement a > channel sounder. This is because the receiver already knows the > transmitted I-Q sequence, and correlation is taken directly on the incoming > I-Q sequences to measure the channel. > > Of course, you should still carefully design the transmitted sequences, as > some sequences have poor correlation properties. Maybe you can use > something like BPSK-modulated PN sequences. > > Regards, > Kyeong Su Shin > ------------------------------ > *보낸 사람:* AKINYELE ITAMAKINDE via USRP-users <[email protected]> > 대신 USRP-users <[email protected]> > *보낸 날짜:* 2020년 5월 28일 목요일 오전 8:26 > *받는 사람:* [email protected] <[email protected]> > *제목:* [USRP-users] Modulation technique for sliding correlator channel > sounder > > I am working on propagation channel measurement using a sliding correlator > channel sounder flowgraph for Tx and Rx. The sliding correlator channel > sounder flowgraphs I've gotten so far from internet search have no > modulation technique. Does that show it does not require modulation > technique? If yes, why? > Thanks. > Akinyele >
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