Henry Choi

Because I first started learning about programming in a real-time context, I never became comfortable with the idea of controlling physical ...

I wanted to fuse the real-time mic recording on my iPhone with the accelerometer/gyro signals for my hobby indoor location project.  But for...

When I began this hobby project to solve the indoor location problem using only the HW available on a modern smartphone--all just to play an...

In a previous blog post , I explored directly processing the sound samples from the built-in mic on OS X using the CoreAudio framework.  In ...

In my previous blog post , I studied pulse compression one level deeper by producing and processing an actual audio chirp.  In this blog pos...