frequency domain

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fre·quen·cy do·main

the expression of a function by its amplitude and phase at each component frequency, usually as determined by Fourier analysis.
References in periodicals archive ?
In this paper, a 2D DOA estimator in arbitrary array geometry for massive MIMO has been analyzed and modeled based on low-complexity 2D Fourier domain line search MUSIC algorithm.
Two-Dimensional DOA Estimation Using Arbitrary Arrays for Massive MIMO Systems
Yasuno, "Fiber-based polarization-sensitive Fourier domain optical coherence tomography using B-scan-oriented polarization modulation method," Optics Express, vol.
Design and Implementation Guidelines for a Modular Spectral-Domain Optical Coherence Tomography Scanner
Wang, "Double image encryption based on random phase encoding in the fractional Fourier domain," Optics Express, vol.
DWT versus WP Based Optical Color Image Encryption Robust to Composite Attacks
As a good method using the Fourier domain for such the situation, an iterative Fourier transform method was presented in the GP (Gerchberg-Papoulis) algorithm [12], and the more development was presented in later [5].
A Support Construction for CT Image Based on K-Means Clustering
The resulting completed (detruncated) sinogram (being optimized in the Fourier domain) is reconstructed using any reconstruction algorithm that can be applied on nontruncated projection data, for example, the standard FBP framework.
An Improved Extrapolation Scheme for Truncated CT Data Using 2D Fourier-Based Helgason-Ludwig Consistency Conditions
If we set [mathematical expression not reproducible], from the traditional Poisson sum formula for g(t) in the Fourier domain, that is, (1), we obtain
Poisson Summation Formulae Associated with the Special Affine Fourier Transform and Offset Hilbert Transform
Rotation in the spatial domain causes rotation of the Fourier domain by the same angle [12].
Robust Fourier Watermarking for ID Images on Smart Card Plastic Supports
Optical encryption by double-random phase encoding in the fractional Fourier domain. Opt.
Proteccion de datos usando un sistema experimental de encriptacion de correlador de transformada conjunta
In our study Fourier domain (Optovue, RTVue, version 6.3.2.73) type of Optical Coherence Tomography machine was used to calculate Macular thickness.
Study of macular thickness in myopic eye in Rajasthani population
Huber, "Megahertz OCT for ultrawide-field retinal imaging with a 1050 nm Fourier domain mode-locked laser," Optics Express, vol.
Wide-field megahertz OCT imaging of patients with diabetic retinopathy
H calculates grayscale intensity modified in Fourier domain, E, using Fourier transform values applied over luminance and each of two chrominance channels.
Detecting a pattern in a video stream after denoising and color fading preprocessing
Currently, two main types of OCT systems can be considered: Time-Domain OCT (TD-OCT) and Fourier Domain OCT (FD-OCT)--that can be further divided in Spectral Domain OCT (SD-OCT) and Swept Source OCT (SS-OCT) as we will see [1,4].
OCT imaging for small animals--a swept source platform
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