Figure6.5FDM分离示例 Demodulator Filter A Carrier f Demodulator Filter AAAAAAAA VVVVVVVV Carrier f2 Demodulator AAAAAAAAAAAAAANA Filter WWWWWWWWWWWwWWWW Baseband Carrier f3 analog signals 6.96.9 Figure 6.5 FDM 分离示例