Recent advances in programmable photonic-assisted ultrabroadband radio-frequency arbitrary waveform generation

A Rashidinejad, Y Li, AM Weiner - IEEE Journal of Quantum …, 2015 - ieeexplore.ieee.org
This paper reviews recent advances in photonic-assisted radio-frequency arbitrary
waveform generation (RF-AWG), with emphasis on programmable ultrabroadband …

Photonics-based broadband radar for high-resolution and real-time inverse synthetic aperture imaging

F Zhang, Q Guo, Z Wang, P Zhou, G Zhang, J Sun… - Optics …, 2017 - opg.optica.org
A photonics-based radar with generation and de-chirp processing of broadband linear
frequency modulated continuous-wave (LFMCW) signal in optical domain is proposed for …

[HTML][HTML] Photonics-based real-time ultra-high-range-resolution radar with broadband signal generation and processing

F Zhang, Q Guo, S Pan - Scientific Reports, 2017 - nature.com
Real-time and high-resolution target detection is highly desirable in modern radar
applications. Electronic techniques have encountered grave difficulties in the development …

Silicon-based integrated microwave photonics

W Zhang, J Yao - IEEE Journal of Quantum Electronics, 2015 - ieeexplore.ieee.org
Integrated microwave photonics is an emerging field in which photonic integrated
technologies are employed to realize on-chip integration of microwave photonic systems …

Linearly chirped microwave waveform generation with large time-bandwidth product by optically injected semiconductor laser

P Zhou, F Zhang, Q Guo, S Pan - Optics Express, 2016 - opg.optica.org
A scheme for photonic generation of linearly chirped microwave waveforms (LCMWs) with a
large time-bandwidth product (TBWP) is proposed and demonstrated based on an optically …

Hybrid integrated low-noise linear chirp frequency-modulated continuous-wave laser source based on self-injection to an external cavity

L Tang, H Jia, S Shao, S Yang, H Chen… - Photonics Research, 2021 - opg.optica.org
A hybrid integrated low-noise linear chirp frequency-modulated continuous-wave (FMCW)
laser source with a wide frequency bandwidth is demonstrated. By employing two …

[HTML][HTML] Hybrid Fourier-domain mode-locked laser for ultra-wideband linearly chirped microwave waveform generation

J Tang, B Zhu, W Zhang, M Li, S Pan, J Yao - Nature communications, 2020 - nature.com
We show the generation of a tunable linearly chirped microwave waveform (LCMW) with an
ultra-large time-bandwidth product (TBWP) based on a hybrid Fourier-domain mode-locked …

Broadband cognitive radio enabled by photonics

D Zhu, S Pan - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
Cognitive radio is considered as a possible disruptive force to improve the spectral resource
efficiency through sensing and interacting with the environment. Traditional electrical …

[HTML][HTML] All-optical central-frequency-programmable and bandwidth-tailorable radar

W Zou, H Zhang, X Long, S Zhang, Y Cui, J Chen - Scientific reports, 2016 - nature.com
Radar has been widely used for military, security and rescue purposes and modern radar
should be reconfigurable at multi-bands and have programmable central frequencies and …

Photonic generation of W-band arbitrary waveforms with high time-bandwidth products enabling 3.9 mm range resolution

Y Li, A Rashidinejad, JM Wun, DE Leaird, JW Shi… - Optica, 2014 - opg.optica.org
Ultrabroadband millimeter-wave and subterahertz waveforms offer significant potential, from
ultrahigh-speed communications to high-resolution radar. Electronic generation of …