Microwave Circuit Design A Practical Approach Using Ads Pdf -
Here is where beginners get burned. You run an S-parameter simulation on a schematic with ideal microstrip lines (MLINs) and get perfect results. Then you generate a layout, run EM simulation, and the return loss drops from -30 dB to -12 dB.
Do not use ideal transmission lines. Always use substrate-defined microstrip elements. They include dispersion and loss effects that real circuits exhibit. microwave circuit design a practical approach using ads pdf
To analyze gain, return loss, and bandwidth. Here is where beginners get burned
