The Fourier series is an effective tool for representing periodic functions like a train of square waves.
Consider a pulse-train waveform consisting of a …
Among the key elements of the Fourier Transform, the sinc function is unique in that it equals 1 when its argument is zero and exhibits even symmetry.
In …
In radio broadcasting, Fourier Transform properties are applied in simultaneous multi-channel transmission, adjusting audio clip speeds, live broadcast …
The Discrete-Time Fourier Transform is a variant of the Fourier transform applied to a discrete-time signal.
This transform replaces the integral in the …
Consider two discrete-time signals, each with their respective Discrete-Time Fourier Transforms DTFTs.
The signals are first multiplied by constants a and …
Consider a vibration sensor that continuously captures data in the form of a continuous time-dependent signal.
However, in reality, the sensor can only …
The Fast Fourier Transform, FFT, is a computational algorithm for calculating the Discrete Fourier Transform by breaking the calculations into smaller, …
Source: Neves, R., et al. Synthesis and Characterization of 1,2-Dithiolane Modified Self-Assembling Peptides. J. Vis. Exp. (2018)
This video demonstrates …
The mitochondrion is an organelle that can be elongated, fragmented, and renovated according to the metabolic requirements of the cells. The remodeling of …