Photonic approach to linearly chirped microwave waveform generation with large time–bandwidth product capability
Sign Up to like & getrecommendations! Published in 2019 at "Optical Review"
DOI: 10.1007/s10043-019-00565-9
Abstract: Photonic approach to generating linearly chirped waveforms with large time–bandwidth product (TBWP) is proposed and demonstrated. In the approach, a dual-output dual-parallel Mach–Zehnder modulator (DPMZM) is employed to generate dual-tone wavelengths in the two output… read more here.
Keywords: time; chirped microwave; linearly chirped; photonic approach ... See more keywords
Comprehensive photonic approach for diurnal photovoltaic and nocturnal radiative cooling
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2018.01.023
Abstract: Abstract A novel photovoltaic/radiative cooling (PV/RC) hybrid system based on a selective plate is proposed. This system can generate electricity via diurnal PV conversion and obtain cooling energy by radiative cooling. We introduce a comprehensive… read more here.
Keywords: energy; radiative cooling; approach diurnal; comprehensive photonic ... See more keywords
Photonic Approach for Generation and Fast Switching of Binary Digitally Modulated RF Signals
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3022659
Abstract: A photonic method to generate hybrid binary digitally modulated radio frequency (RF) signals (i.e. ASK, PSK, and FSK) by using a polarization-division-multiplexed Mach-Zehnder modulator (PDM-MZM) is proposed. The PDM-MZM is driven by two RF signals… read more here.
Keywords: fast switching; photonic approach; generation fast; binary digitally ... See more keywords
Photonic approach for simultaneous measurement of microwave DFS and AOA.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.422946
Abstract: A photonic scheme that can simultaneously estimate the microwave Doppler-frequency shift (DFS) and angle-of-arrive (AOA) is demonstrated. In the proposed system, the transmitted signal is independently mixed with two echo signals by a dual-channel microwave… read more here.
Keywords: dfs; photonic approach; simultaneous measurement; approach simultaneous ... See more keywords
Photonic approach for the generation of switchable down-, up-, and dual-chirped linear frequency-modulated microwave signals.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.389694
Abstract: A photonic approach to generate switchable down-, up-, and dual-chirped linear frequency-modulated (LFM) microwave signals utilizing a dual-polarization dual-parallel Mach-Zehnder modulator (DP-DPMZM) is proposed and experimentally demonstrated. By properly controlling the radio frequency signals and… read more here.
Keywords: chirped linear; frequency; switchable dual; microwave signals ... See more keywords