Phase fluctuation cancellation of anonymous microwave signal transmission in passive systems

Z Li, L Yan, Y Peng, W Pan, B Luo, L Shao - Optics Express, 2014 - opg.optica.org
A phase fluctuation cancellation approach for anonymous microwave signal transmission
over fiber link is proposed and demonstrated. Unlike most previous schemes that used for …

Stable downlinks for wideband radio frequencies in distributed noncooperative system

Z Chen, T Zhou, X Zhong, J Liu… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
A stable downlink transmission scheme for wideband anonymous microwave signals in
distributed noncooperative system has been proposed and experimentally demonstrated …

A coherent microwave photonic link with digital phase noise cancellation

X Chen, J Yao - Microwave Photonics (MWP) and the 2014 9th …, 2014 - ieeexplore.ieee.org
A coherent microwave photonic (MWP) link with digital phase noise cancellation is proposed
and experimentally demonstrated. At the transmitter, the optical carrier is phase modulated …

A phase-modulated microwave photonic link with an extended transmission distance

R Li, X Han, X Chen, X Chen… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
A novel technique to transport a microwave signal over an optical fiber based on phase-
modulation and coherent in-phase (I) and quadrature-phase (Q) demodulation with an …

Enhanced phase stability in passive analog photonic links with coherent Rayleigh noise reduction

Z Li, L Yan, Y Peng, W Pan, B Luo, L Shao - Optics Express, 2015 - opg.optica.org
Minimizing phase fluctuation along passive analog fiber link is proposed and experimentally
demonstrated. By utilizing three different optical wavelengths, we could significantly reduce …

A simplified coherent-detected radio-over-fiber link with intensity and phase modulation and simple digital phase noise cancellation

H Zhang, A Wen, W Zhang, W Zhang, W Li - Optics Communications, 2021 - Elsevier
Reducing the complexity and the cost is the key to introducing high-performance coherent
technologies into practical radio-over-fiber (RoF) links. In this paper, we propose a coherent …

1 Gb/s chaotic encoded W-band wireless transmission for physical layer data confidentiality in radio-over-fiber systems

Á Morales, R Puerta, S Rommel, IT Monroy - Optics Express, 2018 - opg.optica.org
Physical layer encryption methods are emerging as effective, low-latency approaches to
ensure data confidentiality in wireless networks. The use of chaotic signals for data masking …

Spectral and temporal stealthy fiber-optic communication using sampling and phase encoding

T Yeminy, D Sadot, Z Zalevsky - Optics Express, 2011 - opg.optica.org
We propose a method for covert fiber-optic communication in both frequency and time
domains. The power spectral density of the pulse sequence bearing the information is …

Digital phase noise cancellation for a coherent-detection microwave photonic link

X Chen, T Shao, J Yao - IEEE Photonics Technology Letters, 2014 - ieeexplore.ieee.org
An intensity-modulation and coherent-detection (IM/CD) microwave photonic (MWP) link
with digital signal processing (DSP)-based phase noise cancellation is proposed and …

Stable radio frequency dissemination via a 1007 km fiber link based on a high-performance phase lock loop

D Wang, T Jiang, C Liu, S Zhou, S Yu - Optics express, 2018 - opg.optica.org
In this paper, we propose an active-compensation stable radio frequency (RF) transmission
scheme based on a high-performance phase lock loop (PLL). In our PLL, a new structure for …