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*  3-Base Periodicity Property
Tiwari applied the DFT to analysis of DNA sequences using the binary projection operator. They calculated the spectra of the ... Recall the DFT is defined by the analysis equation X [ k ] = ∑ n = 0 N − 1 x [ n ] ⋅ e − 2 π i k n / N , {\displaystyle X[k]=\ ... Tsonis, Elsner and Tsonis did Fourier analysis of coding, non-coding and random sequences and proposed a reason for the 3- ... The existence of this property can be shown by performing Fourier analysis on signals derived from segments of DNA sequences. ...
*  Heritability of autism
Molecular cytogenetic analysis and resequencing of Contactin Associated Protein-Like 2 in autism spectrum disorders. Am J Hum ... A heterogeneity-based genome search meta-analysis for autism-spectrum disorders. Mol Psychiatry. 2006;11(1):29-36. doi:10.1038/ ... Genetic linkage analysis has been inconclusive; many association analyses have had inadequate power. For each autistic ... Analysis of the RELN gene as a genetic risk factor for autism. Mol Psychiatry. 2005;10(6):563-71. doi:10.1038/sj.mp.4001614. ...
*  Spectrum continuation analysis
... (SCA) is a generalization of the concept of Fourier series to non-periodic functions of which ... Since discrete Fourier transform is inherently related to Fourier analysis, this type of spectral analysis is by definition not ... Recall that a Fourier series is only suitable to the analysis of periodic (or finite-domain) functions f(x) with period 2π. It ... Unlike ordinary Fourier analysis that infinitely repeats an observed function period or time domain, SCA filters the exact ...
*  Spectrum (functional analysis)
... the spectrum σ(T) is bounded by ,,T,,. A similar result shows the closedness of the spectrum. The bound ,,T,, on the spectrum ... its spectrum lies on the unit circle. Therefore, the approximate point spectrum of T is its entire spectrum. This is true for a ... λ is said to be in the residual spectrum of T, denoted by σr(T). Note that the approximate point spectrum and residual spectrum ... In mathematics, particularly in functional analysis, the spectrum of a bounded operator is a generalisation of the set of ...
*  Decomposition of spectrum (functional analysis)
The spectrum of T restricted to Hac is called the absolutely continuous spectrum of T, σac(T). The spectrum of T restricted to ... Absolutely continuous spectrum of a physical observable corresponds to free states of a system, while the pure point spectrum ... Essential spectrum, spectrum of an operator modulo compact perturbations. Bogachev, Vladimir (2007). Measure Theory volume 1. ... this follows directly from the open mapping theorem of functional analysis. So, λ is in the spectrum of T if and only if T − λ ...
*  Henry Roscoe (chemist)
Roscoe, Henry (1878). Spectrum Analysis. London: Macmillan. Henry Roscoe (1882) Kurzes Lehrbuch der Chemie Braunschweig : ... Lectures on Spectrum Analysis (1869); a Treatise on Chemistry (the first edition of which appeared in 1877-1892); A New View of ...
*  History of spectroscopy
Retcofsky, H. L. (2003). "Spectrum Analysis Discoverer?". Journal of Chemical Education. 80 (9): 1003. Bibcode:2003JChEd.. ... A continuous spectrum source viewed through a cool, low-density gas produces an absorption-line spectrum. In the 1860s the ... They were the first to take a spectrum of a planetary nebula when the Cat's Eye Nebula (NGC 6543) was analyzed. Using spectral ... Isaac Newton first applied the word spectrum to describe the rainbow of colors that combine to form white light. During the ...
*  Meru Networks
Meru Spectrum Manager. A spectrum analysis solution. Access Points. Built from the radio layer up to support virtualized ...
*  Norman Lockyer
1878) Norman Lockyer (1878). Studies in Spectrum Analysis. C. K. Paul. (1878) Report to the Committee on Solar Physics on the ... 1897) Recent and Coming Eclipses (1900) Norman Lockyer (1900). Inorganic Evolution as Studied by Spectrum Analysis. Macmillan ... In 1868 a prominent yellow line was observed in a spectrum taken near the edge of the Sun. With a wavelength of about 588 nm, ... Hearnshaw, J. B. (1986). The Analysis of Starlight. Cambridge: Cambridge University Press. pp. 84-85. Bibcode:1986asoh.book ...
*  Franklin S. Cooper
Cooper, F. S. Spectrum analysis. Journal of the Acoustical Society of America, 1950, 22, 761-762. Cooper, F. S. Guidance ... 4] Cooper, F. S., & Kruger, P. G. Standard wavelengths in the copper spectrum in the region 80A to 650A. Physical Review, 1933 ...
*  Seismic array
All weighted stack methods can increase the slowness resolution of velocity spectrum analysis. A cluster of earthquakes can be ... Capon, J. (1969). High-resolution frequency-wavenumber spectrum analysis. Proceedings of the IEEE, 57(8), 1408-1418. Kværna, T ... Frequency-wavenumber analysis is used as a reference tool in array processing for estimating slowness. This method was proposed ... A beampacking scheme was developed at NORSAR to apply f-k analysis of regional phases to data of large array. This algorithm ...
*  Yeyi language
Fulop, Speech Spectrum Analysis, 2011:160. Amanda Miller, 2011. "The Representation of Clicks". In Oostendorp et al. eds., The ... Sean Fulop, Peter Ladefoged, Fang Liu, Rainer Vossen (2002), Yeyi clicks: Acoustic description and analysis. Fulop, Ladefoged ...
*  Spectral estimation of multidimensional signals
J.Capon (1969). "High-Resolution Frequency-Wavenumber Spectrum Analysis". Proceedings of the IEEE. 57: 1408-1418. doi:10.1109/ ... The power spectrum P A ( k x , w ) {\displaystyle P_{A}(k_{x},w)} of a random process r ( i , n ) {\displaystyle r(i,n)} is ... It is a technique to estimate the power spectrum of a single dimensional or a multidimensional signal as it cannot be ... Because of this property we will be able to view the Fourier analysis taking place in multiple dimensions successively. A time ...
*  Synthetic-aperture radar
J. Capo4 (August 1969). "High resolution frequency wave-number spectrum analysis". Proc. IEEE. 57: 1408-1418. A. Jakobsson; S. ... L. Marple; P. Stoica (2000). "Computationally efficient two-dimensional Capon spectrum analysis". IEEE Transactions on Signal ... An early analysis by Dr. Louis J. Cutrona, Weston E. Vivian, and Emmett N. Leith of that group showed that such a fully focused ... It is basically a spectrum estimation, because for a specific cell of an image, the complex-valued SAR measurements of the SAR ...
*  Shock Pulse Method
Signal processing - Shock response spectrum analysis" (2007). ... Condition monitoring Machining vibrations Spectrum analyzer BS ...
*  Planarian
Aoki, R; Wake, H; Sasaki, H; Agata, K (2009). "Recording and spectrum analysis of the planarian electroencephalogram". ... A Model System for Analysis of Motile Cilia". Methods in Cell Biology. 93: 81-98. doi:10.1016/S0091-679X(08)93004-1. Manenti, R ...
*  Indigo Tribe
Spectrum Analysis p. 2". Newsarama. Blackest Night: Tales of the Corps 3 (July 2009) Blackest Night 6 (December 30, 2009) " ... The Indigo Tribe is one of the seven Corps of the emotional spectrum within the DC Universe setting. Each "Emotional Spectrum" ... Green Lantern #23.1 Star Trek/Green Lantern: The Spectrum War #1 Star Trek/Green Lantern: The Spectrum War #2 Star Trek/Green ... In the DC Universe, it is one of the seven major groups known as the Corps of the emotional spectrum. The group was created by ...
*  Sector 71, Mohali
The stellar observations are done for spectrum analysis. The observatory is located 30° 42' 21.31'' N, 76° 42' 23.95'' E. The ... The main focus of the observatory is to capture the spectrum of the binary stars, planetary nebula, supernova remnant, comets, ...
*  Nebula
An introduction to the study of spectrum analysis. Longmans, Green, and Co. pp. 84-85. Retrieved 2009-10-31. Struve, Otto (1937 ... He found that roughly a third of them had the emission spectrum of a gas. The rest showed a continuous spectrum and thus were ... Slipher and Edwin Hubble continued to collect the spectra from many different nebulae, finding 29 that showed emission spectra ... A third category was added in 1912 when Vesto Slipher showed that the spectrum of the nebula that surrounded the star Merope ...
*  Xenon
Watts, William Marshall (1904). An Introduction to the Study of Spectrum Analysis. London: Longmans, Green, and Co. Hwang, ... Xenon emits a band of emission lines that span the visual spectrum, but the most intense lines occur in the region of blue ... "Spectra of Gas Discharges". Rheinisch-Westfälische Technische Hochschule Aachen. Archived from the original on July 18, 2007. ... Because of the xenon atom's large, flexible outer electron shell, the NMR spectrum changes in response to surrounding ...
*  Shock and vibration data logger
Use of shock response spectrum analysis is also useful. The mounting location also affects the response of most shock detectors ... Jones, W D (October 2007). "Helmets Sense the Hard Knocks". IEEE Spectrum: 10-12. Retrieved 2 Nov 2014. Moore, N C (29 January ... Several means of statistical analysis of drops and impacts are available. Vibration data is often most useful in power spectral ... Gilmore (editor), Measurement and Analysis of the Distribution Environment, Final Report, Protective Packaging Committee IoPP, ...
*  Sten Odenwald
Power Spectrum Analysis and Excess Isotropic Component of Fluctuations". The Astrophysical Journal. 528: 74. Bibcode:2000ApJ... ...
*  Hessdalen lights
Hauge, Bjørn Gitle (2007). Optical spectrum analysis of the Hessdalen phenomenon (PDF) (Report). Archived (PDF) from the ... This spectrum is typical of dense ionized gas. Additionally, the spectrum produced in the thermal bremsstrahlung process is ... its nearly flat spectrum on the top with steep sides is due to the effect of optical thickness on the bremsstrahlung spectrum. ... This sequence of events forms the typical spectrum of HL phenomenon when the atmosphere is clear, with no fog. According to the ...
*  Wireless site survey
"Cisco's CleanAir Spectrum Analysis: Review". 2010-08-13. "Aerohive Platform Upgrade Includes Spectrum Analysis, Mobile Device ... WLAN chipset manufacturers are starting to incorporate spectrum analysis into their chipset designs; this functionality is ... ISBN 978-0-470-76904-1. "Automated 802.11 Spectrum Analysis/Remediation: Benefits And Implications". Retrieved 2012-01-12. " ... Unlike passive and active surveys, RF spectrum surveys require specialized RF equipment. There are various types of spectrum ...
*  Jeffrey Siewerdsen
Siewerdsen, J. H.; Cunningham, I. A.; Jaffray, D. A. (2002-11-01). "A framework for noise-power spectrum analysis of ... spektr 3.0-A computational tool for x-ray spectrum modeling and analysis". Medical Physics. 43 (8Part1): 4711-4717. doi:10.1118 ... He developed early models for the signal and noise performance of flat-panel detectors and later extended such analysis to dual ... Software tools for x-ray spectrum modeling (spektr). Jaffray, David A; Siewerdsen, Jeffrey H; Wong, John W; Martinez, Alvaro A ...
*  Mie scattering
During sunrises and sunsets, the effect of Rayleigh scattering on the spectrum of the transmitted light is much greater due to ... link) "ISO 13320:2009 - Particle size analysis -- Laser diffraction methods". www.iso.org. Retrieved 2015-11-02. He, L; Kear- ... Serebrennikova, Yulia M.; Patel, Janus; Garcia-Rubio, Luis H. (2010). "Interpretation of the ultraviolet-visible spectra of ... Mie theory is often applied in laser diffraction analysis to inspect the particle sizing effect. While early computers in the ...
*  Noise reduction
Huang, Weilin; Wang, Runqiu; Chen, Yangkang; Li, Huijian; Gan, Shuwei (2016). "Damped multichannel singular spectrum analysis ... Besag, Julian (1986). "On the Statistical Analysis of Dirty Pictures". Journal of the Royal Statistical Society. Series B ( ... Gan, Shuwei; Wang, Shoudong; Chen, Yangkang; Qu, Shan; Zu, Shaohuan (2016). "Velocity analysis of simultaneous-source data ... 2003). Time-Frequency Signal Analysis and Processing - A Comprehensive Reference. Oxford: Elsevier Science. ISBN 0-08-044335-4 ...