Ахмеров, О., Жуков, С., Савастєєва, О. and Тюрин, О. 2025. MEASUREMENT OF AMPLITUDE AND PHASE MODULATIONS AND THEIR PHASE SHIFT IN THE PROCESS OF HOLOGRAPHIC RECORDING OF THREE-DIMENSIONAL DIFFRACTION GRATINGS: METHODOLOGY AND FINANCIAL AND ECONOMIC ASPECTS OF DEVELOPMENT. Modern engineering and innovative technologies. 1, 38-01 (Apr. 2025), 73–87. DOI:https://doi.org/10.30890/2567-5273.2025-38-01-035.