220 likes | 460 Views
Mixer. Performance Parameters. Gain (convolution analysis ) Port-to-Port Feedthrough (Noise) (Linearity). Feedthrough Mechanism in a Mixer. (LO re-radiation). Single Ended Pasive RF Mixer. Frequency Spectrum. LO. RF. LO-RF Feedthrough. Differential Mixer. Waveform. Voutp-Voutn.
E N D
Performance Parameters • Gain (convolution analysis) • Port-to-Port Feedthrough • (Noise) • (Linearity)
Feedthrough Mechanism in a Mixer (LO re-radiation)
Frequency Spectrum LO RF
Comparison Reduced RF Feedthrough Reduced DC Offset
Frequency Spectrum No DC, RF, and LO Feedthrough
Sampling Mixer Rf: 100 Hz, LO: 400 Hz