Photonics Generation of Pulsed Arbitrary-Phase-Coded Microwave Signals Based on the Conversion Between Intensity Modulation and Phase Modulation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2971782
Abstract: This article proposes a pulsed arbitrary-phase-coded microwave signals (APCMSs) photonics generation system. The key to this scheme is to achieve the single-sideband modulated (SSBM) optical signal with the conversion capability between intensity modulation and phase… read more here.
Keywords: arbitrary phase; generation; modulation; phase coded ... See more keywords
A Novel Unequal Lumped-Element Coupler with Arbitrary Phase Differences and Arbitrary Impedance Matching
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3093528
Abstract: In this paper, for the first time, a novel compact lumped-element coupler is proposed, which can implement arbitrary power-dividing ratios, arbitrary phase differences, and arbitrary impedance matching. In the design, the proposed coupler is composed… read more here.
Keywords: element coupler; arbitrary phase; differences arbitrary; coupler ... See more keywords
A Fast Instantaneous Power Calculation Algorithm for Single-Phase Rectifiers Based on Arbitrary Phase-Delay Method
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2019.2906580
Abstract: The instantaneous power for a three-phase rectifier can be calculated directly in the orthogonal coordinate system via coordinate transformation. However, it is difficult to calculate the instantaneous power directly for a single-phase rectifier due to… read more here.
Keywords: instantaneous power; arbitrary phase; power; phase delay ... See more keywords
Design of Arbitrary-Phase-Difference Transdirectional Coupler and Its Application to a Flexible Butler Matrix
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2934440
Abstract: In this article, an arbitrary-phase-difference (A-PD) transdirectional (TRD) coupler is proposed and applied in the design of a flexible Butler matrix. The A-PD TRD coupler, which also features the characteristics of arbitrary power division and… read more here.
Keywords: butler matrix; arbitrary phase; coupler;
Dynamic deformation measurement of dual-wavelength arbitrary phase-shifting digital holography with automatic phase-shift detection.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.440048
Abstract: Dual-wavelength arbitrary phase-shifting digital holography with automatic phase-shift detection is first proposed in this study. Holograms with two wavelengths and the interference fringes used to detect the phase-shifting amount for each wavelength were simultaneously recorded… read more here.
Keywords: phase; phase shifting; wavelength arbitrary; arbitrary phase ... See more keywords
Ultrathin Acoustic Metasurface Holograms with Arbitrary Phase Control
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9173585
Abstract: Holograms show great potential in optical or acoustical waves applications due to their capability to reconstruct images. In this paper, we propose a novel scheme to realize acoustic holograms based on an ultrathin metasurface with… read more here.
Keywords: phase control; arbitrary phase; metasurface; acoustic metasurface ... See more keywords