[i=s] This post was last edited by qwqwqw2088 on 2019-4-15 07:38 [/i] [size=4][color=#555555][font="]Sometimes in the circuit schematics downloaded from TI's official website, there are symbols like t
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In high-speed wireless communication systems, signals must be up-converted or down-converted before they can be propagated and processed. This frequency conversion step is traditionally called mixing