Spectral purity is a term used in both optics and signal processing. In optics, it refers to the quantification of the monochromaticity of a given light...

diagram (or the color triangle), which depicts the variables of hue and spectral purity. The added spatial dimension allows a color solid to depict the three...

Dirac delta function in the power spectral density centered at the frequency of the sinusoid. Such perfect spectral purity is not achievable in a practical...

of spectral purity. In short: In optimal color solids, spectral colors are equivalent to black (0 lightness, 0 chroma), but have full spectral purity (they...

the visible range. Spectral colors have 100% purity, and are fully saturated. A complex mixture of spectral colors can be used to describe any color, which...

A backward wave oscillator (BWO), also called carcinotron or backward wave tube, is a vacuum tube that is used to generate microwaves up to the terahertz...

addition of white light, the colorimetric purity, or the value of P, would be less than one. The purity of a spectral color stimulus can be altered by adding...

spaces such as CIELUV, a spectral color has maximal saturation. In Helmholtz coordinates, this is described as 100% purity. In dichromatic color vision...

because the only difference between them is their brightness, not their spectral purity. The chromaticity diagram illustrates a number of interesting properties...

quality metrics for a VFO include frequency stability, phase noise and spectral purity. All of these factors tend to be inversely proportional to the tuning...

needed]". The colorfulness evoked by an object depends not only on its spectral reflectance but also on the strength of the illumination, and increases...

until LaserDisc was discontinued in 2009. List of laser types NIST Atomic Spectral Database Willet, C.S. (1974). An Introduction to Gas Lasers. Pergamon Press...

Radiation (Lorentz polarization) Peak shape Crystallinity Disorder Defects Grain size Strain Stress Radiation (spectral purity) Geometry Beam Conditioning...

shown that red and white flowers pollinated by bees are of higher spectral purity as compared to bird-pollinated ones and are therefore easier to detect...

mixer produces harmonics that adds complexity in applications where spectral purity of the VCO signal is important. The resulting unwanted (spurious) sidebands...

intersects with the line of purples and not the spectral locus, the complementary wavelength is used. The purity can then be calculated as defined here. The...

resonance energy transfer, where the large extinction coefficient and spectral purity of these fluorophores make them superior to molecular fluorophores...

and its Signal-to-Noise-and-Distortion Ratio (SNDR). To recover the spectral purity of the converter, the proven solution consists of compensating these...

regime. This approach does not require AOTF's and has a background-free spectral purity. Since both concepts have major importance for biophotonics the umbrella...

suppressing the diffuse ultraviolet reflectance, the directionality and spectral purity of the iridescence is heightened. In addition, the presence of the...

2024. Retrieved 16 April 2023. F. Bondu; et al. (1996). "Ultrahigh-spectral-purity laser for the VIRGO experiment". Optics Letters. 21 (8): 582–4. Bibcode:1996OptL...

Conveniently, this works even if the source laser has low spectral purity since every sub-spectral component of the beamlet is mutually phase coherent with...

In ancient Egypt and ancient Rome, priestesses wore white as a symbol of purity, and Romans wore white togas as symbols of citizenship. In the Middle Ages...

laser emission has high directionality (small solid angle ΔΩ) and spectral purity (narrow bands Δω). Lasers range far-infrared to X-rays/γ-rays regimes...

high instantaneous spectral power are used. Typical lasers being used include continuous-wave lasers with extremely high spectral purity and pulsed lasers...

spontaneous emission of light-emitting diodes (LED) improving their spectral purity and directivity. Optical communication systems can perform much faster...

signal that most common spectrum analyzers measure is electrical; however, spectral compositions of other signals, such as acoustic pressure waves and optical...

magenta. Violet is closely associated with purple. In optics, violet is a spectral color (referring to the color of different single wavelengths of light)...

the spectrophotometer. The spectral bandwidth affects the resolution and accuracy of the measurement. A narrower spectral bandwidth provides higher resolution...

a nature painter" and said that her use of casein had achieved a "spectral purity" in a landscape called "Green Composition". He also described her use...