https://changiljeffreymoon.com/blog/Recent content in Blog on Changil Jeffrey MoonHugoenSun, 01 Nov 2026 12:00:00 -0500https://changiljeffreymoon.com/blog/z-transform/Sun, 01 Nov 2026 12:00:00 -0500https://changiljeffreymoon.com/blog/z-transform/The discrete-time Laplace transform, and how the s-plane maps to the z-plane.https://changiljeffreymoon.com/blog/laplace-transform/Sun, 01 Nov 2026 11:00:00 -0500https://changiljeffreymoon.com/blog/laplace-transform/The Fourier transform with a decaying exponential, and why poles decide stability.https://changiljeffreymoon.com/blog/fourier-transform/Sun, 01 Nov 2026 10:00:00 -0500https://changiljeffreymoon.com/blog/fourier-transform/Breaking a signal into pure frequencies, and when that works.