差分IQ信号收发机测试解决方案

IQ1.IQIQ90IQIQIQs(t)=I(t)cos(wt)-Q(t)sin(wt)IQIQ+-PCBEMIIQIQI+I-Q+Q-IQIQIQBPSKQPSKQAMMSKIQIQIQ2.vIQIQIQ180I-Q-IQCCWWCCWWIIQQIIQQ3.IQEVMEVMAgilentE4438CIQIQAgilentE4438CESG/E4438CESG6GHzCWAgilentE4440A12280MHzAgilentPSAPSA50GHzAgilentVSA89601AgilentVSA89601AAgilent89601A89601AAgilentDSO80204B1169AAgilent8000013GHz40GSa/s1169AN5380AIQ89601AIQ4.3dBCCDFACPR89601AEVMIQ5.IQIQ