thanks for the link..but i already read the paper..and a lot of papers and books i have read. actually, i am looking for someone who has real experience in designing FET mixer..can anyone help me?
after my studies about mixer, i have to design a diplexer to separate the LO and RF signal (i'm design single-gate fet mixer). .besides, i have to match the IF, LO and RF..
anyone have completed circuit example?