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31 December 2018Wide-range holographic interferometer
Computer simulation of the interferometer combining properties of a low-sensitive Talbot interferometer and high-sensitive holographic interferometer is considered. The interferometer has four output channels having different sensitivity. Channel sensibility can be varied by means of spatial filtration. A wide range of sensitivity makes it possible to use the interferometer to study complex phase objects. The base of the interferometer is the holographic Talbot effect. The efficiency of this interferometer was verified by a computer simulation method. We present some results of the computer simulation. These results were compared with results obtained in optical experiments under the same conditions.