Dual frequency comb assisted analog-to-digital conversion
Photonic analog to digital conversion offers promise to overcome the signal-to-noise ratio
and sample rate trade-off in conventional analog to digital converters (ADCs), critical for …
and sample rate trade-off in conventional analog to digital converters (ADCs), critical for …
Phase noise of electro-optic dual frequency combs
Dual frequency combs are emerging as new tools for spectroscopy and signal processing.
The relative phase noise of the tone pairs determines the performance (eg, signal-to-noise …
The relative phase noise of the tone pairs determines the performance (eg, signal-to-noise …
Noise and distortion analysis of dual frequency comb photonic RF channelizers
Dual frequency combs are emerging as highly effective channelizers for radio frequency
(RF) signal processing, showing versatile capabilities in various applications including …
(RF) signal processing, showing versatile capabilities in various applications including …
Moving point target detection based on higher order statistics in very low SNR
W Niu, W Zheng, Z Yang, Y Wu… - IEEE Geoscience and …, 2017 - ieeexplore.ieee.org
This letter presents an approach for the detection of moving point targets on high-frame-rate
image sequences with low spatial resolution and low SNR based on higher order statistical …
image sequences with low spatial resolution and low SNR based on higher order statistical …
Optical comb assisted OFDM RF receiver
Orthogonal frequency-division multiplexing (OFDM) is a widely used signaling format in
wireless communication and ultrawide band radio-frequency (RF) applications. An OFDM …
wireless communication and ultrawide band radio-frequency (RF) applications. An OFDM …
Hybrid OFDM receiver assisted by a variable frequency comb
H Hu, S Radic - Optics Express, 2020 - opg.optica.org
A physically assisted orthogonal frequency division multiplexing (OFDM) receiver is
described and characterized. In contrast to recent reports that utilize two physically distinct …
described and characterized. In contrast to recent reports that utilize two physically distinct …
Low-cost covert wireless communication assisted by optical frequency comb for deep denoising
F Fu, B Lu, X Yan, M Deng, L Zhu… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Covert wireless communication assisted by optical frequency comb (OFC) has already been
presented, but its denoise capacity is restricted by the OFC properties. A novel, low-cost …
presented, but its denoise capacity is restricted by the OFC properties. A novel, low-cost …
Sub-Nyquist ultra-wideband sparse signal reception via variable frequency comb
H Hu, S Radic - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
We demonstrate a new class of ultra-wideband (UWB) sparse radio frequency (RF) signal
receiver relying on direct sub-sampling in frequency domain and compressive sensing (CS) …
receiver relying on direct sub-sampling in frequency domain and compressive sensing (CS) …
Covert Wireless Communication with Enhanced Denoising Capability through a Dense Optical Frequency Comb
J Zhang, X Liu, Y Bai, B Lu, P Guo… - … Conference (ACP) and …, 2024 - ieeexplore.ieee.org
We proposed a covert wireless communication system enhanced with dense optical
frequency comb (OFC) for denoising is proposed. Original data is spread with random …
frequency comb (OFC) for denoising is proposed. Original data is spread with random …
Large SNR Enhanced Fast Non-repetitive Event Detection by an Improved Spectral Cloning Receiver
F Fu, B Lu, X Zhang, X Guo - 2022 IEEE 14th International …, 2022 - ieeexplore.ieee.org
An improved spectral cloning receiver assisted by coherent Optical Frequency Combs
(OFCs) to detect a fast, non-repetitive event hidden in noise is presented. In the proposed …
(OFCs) to detect a fast, non-repetitive event hidden in noise is presented. In the proposed …