Dear All,
New to this topic. Can someone direct me to some good complex analog BPF material ? Specifically it will be great if someone can share the following paper (could not find in ieee site
![Sad Sad](https://designers-guide.org/forum/Templates/Forum/default/sad.gif)
):
" Complex analogue bandpass filters designed by linearly shifting real low-pass prototypes" Sedra, A. S., Snelgrove, W. M. and Allen, R 1985.