Other Parts Discussed in Thread: TRF370417
TRF3705 IQ调制器规格书上写明了其1-dB input frequency bandwidth是1000MHz,那是不是此IQ调制器输出RF信号带宽最大可达2000MHz?
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Typically, with the direct upconversion with message signal m(t) and Hilbert transform mh(t) of bandwidth B, your final upconverted signal will have 2*B of total bandwidth.以下是大多数 I/Q 调制器的通用公式。