-
581
The principles of interferometric spectroscopy/
Published 1979Subjects: “…Fourier transform spectroscopy…”
-
582
Fourier, hadamard and hilbert transforms in chemistry/
Published 1982Subjects: “…Fourier transform spectroscopy…”
-
583
-
584
-
585
Fast Radix-32 Approximate DFTs for 1024-Beam Digital RF Beamforming
Published 2020-01-01Subjects: “…Fourier transform…”
Get full text
Article -
586
Analyzing Peak-to-Average Power Ratio Characteristics in Multi-Channel Intensity Modulation and Direct Detection Flexible Transceivers Deploying Inverse Fast Fourier Transform/Fast Fourier Transform-Based Processing
Published 2023-12-01“…Cascaded inverse fast Fourier transform/fast Fourier transform (IFFT/FFT)-based multi-channel aggregation/de-aggregation offers a promising solution in constructing highly desirable flexible optical transceivers for considerably improving optical networks’ elasticity, flexibility, and adaptability. …”
Get full text
Article -
587
Point‐to‐point intensity modulation and direct detection flexible transceivers incorporating cascaded inverse fast fourier transform/fast fourier transform‐based multi‐channel aggregation/de‐aggregation techniques
Published 2024-02-01“…To effectively address such technical issue, a P2P flexible transceiver incorporating a cascaded inverse fast fourier transform/fast fourier transform‐based multi‐channel aggregation/de‐aggregation technique and analogue in‐phase and quadrature (IQ) mixers is proposed and numerically evaluated in a 56Gbps@20 km intensity modulation and direct detection transmission system. …”
Get full text
Article -
588
The Study of Properties of n-D Analytic Signals and Their Spectra in Complex and Hypercomplex Domains
Published 2012-04-01Subjects: Get full text
Article -
589
-
590
-
591
-
592
-
593
-
594
-
595
-
596
Communicating radar using frequency-shift keying and fractional Fourier transform for automotive applications
Published 2019-07-01Subjects: Get full text
Article -
597
Metabolite Quantification by Fourier Transform Infrared Spectroscopy in Diatoms: Proof of Concept on Phaeodactylum tricornutum
Published 2021-11-01“…Vibrational spectroscopy is an essential tool applied in several fields of research. A Fourier transform infrared (FTIR) microscopy-based imaging protocol was developed for the simultaneous cellular quota quantification of lipids, carbohydrates, and proteins of the diatom Phaeodactylum tricornutum. …”
Get full text
Article -
598
Estimation of Interchannel Time Difference in Frequency Subbands Based on Nonuniform Discrete Fourier Transform
Published 2008-01-01“…In this paper, we develop a novel ICTD estimation algorithm based on the nonuniform discrete Fourier transform (NDFT) and integrate it with the BCC approach to improve the decoded auditory image. …”
Get full text
Article -
599
Sliding signal processing in telecommunication networks based on two-dimensional discrete Fourier transform
Published 2019-01-01“…A method of vertical sliding processing of two-dimensional discrete signals in the spatial frequency domain is proposed — a method of fast vertically sliding two-dimensional discrete Fourier transform. The mathematical representation of the two-dimensional discrete Fourier transform in algebraic and matrix form is considered. …”
Get full text
Article -
600
Intra-pulse modulation recognition using short-time ramanujan Fourier transform spectrogram
Published 2017-06-01Subjects: “…Short-Time Ramanujan Fourier Transform…”
Get full text
Article