bandpass filter using varactor diode

[fateh guerfi]

hi
can anyone help me for the simulation of tunable bandpass filter using varactor diode by ADS i need it for my final study project .

 

[saeed3406]

hi
i have ur problem too
if you know how to do this now please help me
i need this simulation for my thesis

 

[BigBoss]

Construct your filter and do a s-parameter simulation by changing varactor voltages ( define as a variable inside of s-parameters simulation block ) and you will see filter charctaeristics.