Signals & Systems #05 | DT Scaling & Reversal: Decimation, Upsampling & Time Flip

Discrete-Time Signals

Instructor: Dr. Süleyman Burak ÇELİK

Two more discrete-time signal operations: time reversal and time scaling. Covers x[-n] flipping, decimation x[2n] downsampling, upsampling x[n/2] inserting zeros, and the divide-and-check method.