Application of Light Raman Spectroscopy for Quality Control of Pharmaceuticals Based on Acetylsalicylic Acid
| Authors: Gylka R.A. , Gritsayeva A.V. | Published: 28.04.2023 |
| Published in issue: #3(80)/2023 | |
| DOI: DOI: 10.18698/2541-8009-2023-3-878 | |
| Category: Physics | Chapter: Instrumentation and Methods of Experimental Physics | |
| Keywords: aspirin, Raman spectrometer, spectroscopy, nondestructive technology, Raman light scattering, cross-correlation, spectrum, medications | |
Image contrast enhancement as a result of the filtering mask's effect on its Fourier spectrum components
| Authors: Bobova V.D., Titenko A.A. | Published: 29.12.2022 |
| Published in issue: #12(77)/2022 | |
| DOI: DOI: 10.18698/2541-8009-2022-12-847 | |
| Category: Physics | Chapter: Instrumentation and Methods of Experimental Physics | |
| Keywords: fourier optics, Fourier analysis, Fourier synthesis, image contrast enhancement, light field filtering, filtering mask, optical systems, spatial spectrum | |
Determination of the sensitivity of a microbolometer camera as part of a fourier spectroradiometer
| Authors: Ostrichenko A.A. | Published: 30.07.2019 |
| Published in issue: #7(36)/2019 | |
| DOI: DOI: 10.18698/2541-8009-2019-7-503 | |
| Category: Physics | Chapter: Instrumentation and Methods of Experimental Physics | |
| Keywords: spectral analysis, photodetector, infrared radiation, microbolometer camera, discrete signals, low-frequency filters, microbolometric camera sensitivity | |
Phase shifter for active noise dampening system
| Authors: Vanroye N.K. | Published: 19.04.2017 |
| Published in issue: #3(8)/2017 | |
| DOI: DOI: 10.18698/2541-8009-2017-3-81 | |
| Category: Physics | Chapter: Instrumentation and Methods of Experimental Physics | |
| Keywords: low-frequency acoustic noise, noise dampening, acoustic wave, antinoise, phase shifter, antiphase, active noise contro | |
Gravitational field and practical determination of gravitational acceleration value on the Earth surface
| Authors: Sukhorukova N.A. | Published: 14.02.2017 |
| Published in issue: #4(4)/2016 | |
| DOI: DOI: 10.18698/2541-8009-2016-4-30 | |
| Category: Physics | Chapter: Instrumentation and Methods of Experimental Physics | |
| Keywords: gravitational field, gravitational acceleration, measurement | |