Photonics for microwave measurements

X Zou, B Lu, W Pan, L Yan, A Stöhr… - Laser & Photonics …, 2016 - Wiley Online Library
As an emerging topic, photonic‐assisted microwave measurements with distinct features
such as wide frequency coverage, large instantaneous bandwidth, low frequency …

Broadband photonic RF channelizer with 92 channels based on a soliton crystal microcomb

X Xu, M Tan, J Wu, A Boes, TG Nguyen… - Journal of Lightwave …, 2020 - opg.optica.org
We report a broadband radio frequency (RF) channelizer with up to 92 channels using a
coherent microcomb source. A soliton crystal microcomb, generated by a 49 GHz micro-ring …

Photonic radio frequency channelizers based on Kerr optical micro-combs

M Tan, X Xu, J Wu, TG Nguyen, ST Chu… - Journal of …, 2021 - iopscience.iop.org
We review recent work on broadband RF channelizers based on integrated optical
frequency Kerr micro-combs combined with passive micro-ring resonator filters, with …

Broadband RF channelizer based on an integrated optical frequency Kerr comb source

X Xu, J Wu, TG Nguyen, ST Chu, BE Little… - Journal of Lightwave …, 2018 - opg.optica.org
We report a broadband RF channelizer based on an integrated optical frequency Kerr micro-
comb source, with an RF channelizing bandwidth of 90 GHz, a high RF spectral slice …

Coherent filterless wideband microwave/millimeter-wave channelizer based on broadband parametric mixers

AOJ Wiberg, DJ Esman, L Liu, JR Adleman… - Journal of Lightwave …, 2014 - opg.optica.org
An essential capability in many applications, ranging from commercial, surveillance and
defense, is to analyze the spectral content of intercepted microwave and millimeter-wave …

Photonics for ultrawideband RF spectral analysis in electronic warfare applications

P Ghelfi, F Scotti, D Onori… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Electronic warfare receivers must satisfy particularly demanding requirements, and current
electronic solutions must find a tradeoff between the request for high performance (in …

Microwave photonics scanning channelizer with digital image-reject mixing and linearization

W Gou, J Zhang, Z Zhang, X Cheng, T Jiang - Optics Communications, 2023 - Elsevier
Microwave photonics scanning channelizer with digital image-reject mixing and linearization
is investigated by employing a cascaded distributed feedback semiconductor laser (DFB) …

[HTML][HTML] 超快微波光子学频率测量技术(特邀)

王赫楠, 陈亮, 齐永光, 巴德欣… - Laser & Optoelectronics …, 2024 - opticsjournal.net
摘要微波光子学频率测量技术利用光学结构和技术产生, 操纵, 传输和测量高速微波射频信号,
将光子学的高带宽, 高复用, 低损耗与微波技术的高精细, 灵活性和易调控等优势相融合 …

Photonics-based broadband RF spectrum measurement with sliced coherent detection and spectrum stitching technique

G Gao, L Lei - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
A novel photonics-based channelization approach is proposed for broadband radio
frequency (RF) spectrum measurement with a single optical frequency comb, sliced …

Measurement and analysis of instantaneous microwave frequency based on an optical frequency comb

Y Wei, X Wang, Y Miao, J Chen, X Wang, C Gong - Applied Optics, 2022 - opg.optica.org
A microwave photonics instantaneous frequency measurement scheme with 14 channels
based on an optical frequency comb (OFC) is proposed. In this scheme, a 14-line flat OFC is …