spectrum analysis


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spectrum analysis

[′spek·trəm ə‚nal·ə·səs]
(physics)
The measurement of the amplitude of the components of a complex waveform throughout the frequency range of the waveform.
References in periodicals archive ?
2010) used the Multi-channel Singular Spectrum Analysis (MSSA) method, to study the water mass changes in GRACE monthly data, and modelled the glacial isostatic adjustment (GIA) signal.
In addition to spectrum analysis, some models support cable and antenna analysis and also can be used as a vector network analyzer.
Next, the spectrum analysis has been applied to the acoustical signals of counterfeit coins.
The results from the spectrum analysis based on wavelet transform shows that not only the different wavelet families produce different results, but also the spectrum response depends from the decomposition level.
Affordable equipment for such things as spectrum analysis and electroglottography has a much shorter history, but the last decade has seen great advances, and in the future their availability will be taken for granted, just as personal computers are taken for granted today.
Features include cable and antenna test from 2 MHz to 4/6 GHz and spectrum analysis from 100 kHz to 4/6 GHz.
Grimes has directed the director of the Defense Information Systems Agency (DISA) to establish the Defense Spectrum Organization as a center of excellence for radio frequency spectrum analysis, planning, and support.
Chapter 4 continues in a partially similar vein, but here less familiar methods of time series analysis such as phase spectra, complex demodulation, wavelet analysis and singular spectrum analysis are presented.
I will be using spectrum analysis software to gather and to analyze the sound sampling from the sound card.
The 9102 handheld spectrum analyzer is a multifunction instrument designed for field and laboratory applications around scalar network and spectrum analysis, including cable and antenna measurements and EMC pre-qualification tests.
The results led to information about the structure of large collision cascades including their subdivision to subcascades, recoil energy spectrum analysis, which leads to the estimation of the energy deposition density.