dd2001
Full Member level 4
As I know Quadrature mixer only keep positive frequecy, e.g., if frf>flo, the result is fif=frf-flo, and the other portion image, flo+fif, will be depressed, that is called image injection, however, if I want to keep frequecy, frf+flo, and depress flo+if, is it can be implimentated?
looking for guru's help!
looking for guru's help!