spectrum analysis


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spectrum analysis

n
(General Physics) the analysis of a spectrum to determine the properties of its source, such as the analysis of the emission spectrum of a substance to determine the electron distribution in its molecules
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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Noun1.spectrum analysis - the use of spectroscopes to analyze spectra
chemical analysis, qualitative analysis - the act of decomposing a substance into its constituent elements
mass spectroscopy - the use of spectroscopy to determine the masses of small electrically charged particles
microwave spectroscopy - the use of spectroscopy to study atomic or molecular resonances in the microwave spectrum
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References in periodicals archive ?
Additionally, spectrum analysis of radial pressure wave was determined and transformed into five harmonic amplitudes (C1 to C5).
Real-time spectrum analysis allows for detailed investigation of disturbances.
(NYSE: KEYS), a technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced the next generation of the company's multi-purpose, handheld microwave analyzer, the FieldFox B-series, which delivers measurement precision and bandwidth up to 100 MHz for wide-band, real-time spectrum analysis to enable 5G testing in the field, the company said.
Singular Spectrum Analysis (SSA) has been successfully applied to extract the trend and periodic signals from a time series without prior knowledge (Broomhead and King, 1986; Vautard and Ghil, 1989; Golyandina et al., 2001).
Customers working with hopping/channel shifting technologies in crowded ISM bands will find a real-time analyzer essential, as will customers integrating PLL technology in their designs, identifying sources of interference or characterizing rapidly pulsing applications: all will benefit from the seamless capture capabilities of the real-time spectrum analysis capability of the RSA5000 series.
The company's technology delivers CPRI (Common Public Radio Interface) protocol analysis and emulation as well as RF over CPRI spectrum analysis.
By spectrum analysis based on such assumption, it is possible to derive the Detection-table.
Modulation information can be extracted by performing spectrum analysis to the instantaneous amplitude (envelope signal, obtained directly by the decomposition) of each PF component rather than by performing Hilbert transform to the PF components.
They show that singular spectrum analysis stems from many recent biological and physiological findings, and opens a new biologically inspired approach to biomedical engineering.
In the first stage Singular Spectrum Analysis and Singular Value Decomposition (SVD) of Hankel are implemented to obtain the components of low and high frequency from the observed time series; an additive component of low frequency is extracted, whereas the component of high frequency is computed by subtraction.
The new research, "5G Market Strategies: 4G LTE Evolution, Spectrum Analysis & Opportunities 2015-2025", observed that there is a growing consensus around the development of 5G standards in terms of both technology and performance aspects.