Fractional Fourier transform
Hartley transform
Gyrator
Convolution (computer science)
Algorithm
Discrete Hartley transform
Paraxial approximation
Discrete Fourier transform (general)
Fourier transform
Convolution theorem
Mathematics
Encryption
Discrete-time Fourier transform
Circular convolution
Computer science
Mathematical analysis
Artificial intelligence
Optics
Electronic engineering
Fourier analysis
Physics
Beam (structure)
Artificial neural network
Engineering
Operating system
