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Single-Balanced(SB) and Double-Balanced(DB) Gilbert-Cell Mixers for Direct Conversion WiFi 802.11a Receiver in 22nm FDSOI 

SB Mixer and DB Mixer Schematic

DB Mixer Schematic.png

DB Mixer Testbench

DB Mixer Testbench.png

Mixer Plots

Transit Frequency(fT) of 22nm FDSOI NMOS transistor

ft.bmp

Optimum Noise Current Density (Jopt) of 22nm FDSOI NMOS transistor

Jopt.bmp

Single-Balanced Mixer: Conversion Gain, IP3, Output Noise

Conv_gain_SB_v3.bmp
IP3_SB_v1.bmp
noise_SB_v1.bmp

Double-Balanced Mixer: Conversion Gain, IP3, Output Noise

Conv_gain.bmp
IP3.bmp
noise.bmp
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