Signal generation, analysis, and preprocessing

Variable frequency cosine (chirp).

Demodulation for modeling communication systems.

Dirichlet function or periodic function of the cardinal sine.

A sinusoidal radio frequency pulse with Gaussian modulation.

One-dimensional median filtering.

Modulation for modeling communication systems.

A discretized aperiodic rectangle.

A sawtooth or triangular wave.

The cardinal sine.

A rectangular signal.

Discretized aperiodic triangle.