> > I've found it impossible to create a half-duplex transceiver with WBX > and one antenna in grc. Would an open valve in the transmit chain stop > the transmitter and enable the receiver, or would a closed valve in > the receiver automatically stop the transmitter? I've experimented > with several combinations, and all i found was as soon as the transmit > chain is activated the receiver looses sensitivity. Is it possible > with WBX and GRC alone? > > Gr. Sim > > As far as I know, the ATR logic (Automatic Transmit Receiver) in the FPGA *always* switches the RX-chain away from the TX/RX port when transmitting. What I'm not sure of is whether sending zeroes is enough to cause the ATR logic to go into "not transmitting", or whether you actually have to interrupt the data flow.
Perhaps Josh can comment? -- Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
