北京交通大学多天线实验报告.doc

文档介绍：ThisexperimentistouseLabviewandUSRPtpbuild2x2multiple--dimensionalarrayandinflecttothetwoantennas,turningintoatwo-:Afterfinishingthecoding,wecanprovetheanswerbyinputtingQPSKsymbol:+,-,--,-+,iftheresultisshownasthegraph::x1,x2,x3,x4intotheresultarray:–x2*andx1*Outputx3andx4Output–x4*andx3*,wejustfellowthestepshownattheinstructor:Thewholediagramis:,wesawthattheconstellationgraphcouldnotshowthecollectinformation,,theinformationstreamisaarraywithenormouslengthwhichisunknown,-:,thelengt