Low-latency short-time Fourier Transform of microwave photonics processing

J Li, S Fu, X Xie, M Xiang, Y Dai… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Short-time Fourier transform (STFT) is a vital tool to observe spectral dynamics of non-
stationary signals. Conventional STFT based on digital signal processing (DSP) usually …

Low latency microwave photonic RTFT processing based on bandwidth slicing and equivalent dispersion

J Li, Y Wang, S Fu, X Xie, M Xiang, F Yin, Y Dai… - Optics Letters, 2023 - opg.optica.org
Microwave photonic real-time Fourier transformation (RTFT) processing based on optical
dispersion is a promising solution for microwave spectrum analysis. However, it usually …

Efficient detection of multidimensional single-photon time-bin superpositions

A Widomski, M Ogrodnik, M Karpiński - arXiv preprint arXiv:2308.05523, 2023 - arxiv.org
The ability to detect quantum superpositions lies at the heart of fundamental and applied
aspects of quantum mechanics. The time-frequency degree of freedom of light enables …

Ultrafast real-time photonic spectrograms.

C Rowe - 2023 - espace.inrs.ca
Les signaux micro-ondes sont un pilier fondamental des communications sans fil modernes,
de la détection et de la télémétrie, et de l'imagerie. L'analyse de ces signaux en temps et en …