All-positive-coefficient microwave photonic filter with rectangular response

Z Zhu, H Chi, T Jin, S Zheng, X Jin, X Zhang - Optics Letters, 2017 - opg.optica.org
In conventional approaches to realizing microwave photonic filters (MPFs) with rectangular
response, both positive and negative coefficients should be included in the systems, which …

Fiber sensor systems based on fiber laser and microwave photonic technologies

H Fu, D Chen, Z Cai - Sensors, 2012 - mdpi.com
Fiber-optic sensors, especially fiber Bragg grating (FBG) sensors are very attractive due to
their numerous advantages over traditional sensors, such as light weight, high sensitivity …

Single passband microwave photonic filter with wideband tunability and adjustable bandwidth

T Chen, X Yi, L Li, R Minasian - Optics letters, 2012 - opg.optica.org
A new and simple structure for a single passband microwave photonic filter is presented. It is
based on using an electro-optical phase modulator and a tunable optical filter and only …

Widely tunable single-bandpass microwave photonic filter employing a non-sliced broadband optical source

X Xue, X Zheng, H Zhang, B Zhou - Optics express, 2011 - opg.optica.org
We demonstrate a novel microwave photonic filter based on a non-coherent broadband
optical source and the variable optical carrier time shift (VOCTS) method. Optical slicing …

A selectable multiband bandpass microwave photonic filter

Y Jiang, PP Shum, P Zu, J Zhou, G Bai… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
A multiband bandpass microwave photonic filter (MPF) whose passband number and
position can be selected is theoretically analyzed and experimentally demonstrated. The …

Microwave Photonic Systems for Demodulation of Optical Fiber Interference Signals

Y Chen, X Lei, X Liu, P Zhang - Photonic Sensors, 2025 - Springer
Fiber optic sensors have been gradually used in aerospace, petrochemical, electronic
power, civil engineering, and biomedical fields because of their many advantages such as …

Ultra-narrow bandwidth microwave photonic filter implemented by single longitudinal mode parity time symmetry Brillouin fiber laser

J Hou, Y You, Y Liu, K Jiang, X Han, W He, W Geng… - Micromachines, 2023 - mdpi.com
In this paper, a novel microwave photonic filter (MPF) based on a single longitudinal mode
Brillouin laser achieved by parity time (PT) symmetry mode selection is proposed, and its …

Tunable and selectable multipassband microwave photonic filter utilizing reflective and cascaded fiber Mach–Zehnder interferometers

R Wu, H Chen, S Zhang, H Fu, Z Luo… - Journal of Lightwave …, 2017 - opg.optica.org
In this paper, we have proposed and experimentally demonstrated a new approach to
implement microwave photonic filter with tunable and selectable multiple passbands by …

Widely tunable single bandpass microwave photonic filter based on Brillouin-assisted optical carrier recovery

WT Wang, JG Liu, WH Sun, WY Wang, SL Wang… - Optics …, 2014 - opg.optica.org
A widely tunable single bandpass microwave photonic filter (MPF) based on Brillouin-
assisted optical carrier recovery in a highly nonlinear fiber (HNLF) with only one optical filter …

Ultra-narrow bandwidth and large tuning range single-passband microwave photonic filter based on Brillouin fiber laser

X Xu, Y You, J Hou, L Wang, L Feng, W He… - Optics & Laser …, 2023 - Elsevier
A scheme to perform ultra-narrow filter bandwidth and high frequency selectivity microwave
photonic filter (MPF) with wide tuning range is proposed and experimentally demonstrated …