The development of modern information technology has led to significant demand for
microoptical elements with complex surface profiles and nanoscale surface roughness …

The paper analyzes methods for optimizing the parameters of the distribution function of the
dynamic filters” characteristics. Such methods are used in the spectral analysis of random …

The widespread use of harmonic signals, especially in the electrical circuits of computer
technology and microelectronics, has led to the need to control their real shape. When …

The paper proposes a method for measuring small nonlinear distortions of the shape of
periodic electrical signals to assess the influence of higher harmonics in voltage and current …

Grayscale mask creation has for the most part been restricted to over-simplified optical and
resist models usually based on a contrast curve approach. While this technique has proven …

In digital micromirror device (DMD)-based projection photolithography, the throughput
largely depends on the effectiveness of the laser energy utilization, which is directly …

Multi-plane light conversion (MPLC) is a technique that uses multiple phase plates to
modulate a light beam step-by-step. This technique has attracted widespread attention in the …

The rapid development of optical fiber application systems puts forward higher requirements
for the miniaturization and integration of optical fiber devices. One promising solution is to …

For applications in optical communication, sensing or information projection in automotive
lighting, polymer based optical devices are of keen interest. Optical structures such as …

As a beam splitter, multi-value phase grating (MVPG) has a higher diffraction efficiency than
the traditional Damman grating (DG) due to its increased number of phase values within one …