Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!uakari.primate.wisc.edu!dali.cs.montana.edu!milton!pepke@SCRI1.SCRI.FSU.EDU From: pepke@SCRI1.SCRI.FSU.EDU (Eric Pepke) Newsgroups: sci.virtual-worlds Subject: Re: PowerGlove ultrsonic sensors for reading goggle orientation? Message-ID: <7876@milton.u.washington.edu> Date: 20 Sep 90 13:58:21 GMT References: <7806@milton.u.washington.edu> Sender: hlab@milton.u.washington.edu Organization: Florida State University, but I don't speak for them Lines: 15 Approved: hitl@hardy.u.washington.edu The way you avoid crosstalk is simply not to run the transducers at the same time. The way it works is that you send a burst to one of the transmitters and time how long it takes for the burst to trigger all the receivers, with a suitable timeout. You have to do this for all the transmitters sequentially. Eric Pepke INTERNET: pepke@gw.scri.fsu.edu Supercomputer Computations Research Institute MFENET: pepke@fsu Florida State University SPAN: scri::pepke Tallahassee, FL 32306-4052 BITNET: pepke@fsu Disclaimer: My employers seldom even LISTEN to my opinions. Meta-disclaimer: Any society that needs disclaimers has too many lawyers.