I came across a video of fred harris talking about his latest channelizer designs from April 2021. It’s a great talk and worth your time. Watch the video on YouTube here.
You might like these other blogs on DSP:
Here’s a bonus video, fred harris talking about his latest book (which you can find on the references page). You can watch the video on YouTube here.


![Figure 3: The complex sinusoid e(j2 pi (2/4) n) only contains energy at X[2].](https://www.wavewalkerdsp.com/wp-content/uploads/wordpress-popular-posts/8136-featured-125x100.png)





