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1. Silicon Optical Filter with Flat Passband and High Roll-off Rate for Fine Spectrum Processing NSTL国家科技图书文献中心

Weichao Ma |  Ruixuan Wang... -  《Fourth International Computational Imaging Conference (CITA 2024),Part Two of Two Parts》 -  International Computational Imaging Conference - 2025, - 1354261.1~1354261.6 - 共6页

摘要:An optical filter with high rectangular |  resonator optical waveguide filter is fabricated, featured |  phase values in each stage of the filter. The passband |  influence on filter amplitude-frequency response is |  filter, taking these nonlinear effects into
关键词: Integrated optical filter |  Microwave photonics |  Silicon photonics |  Two photon absorption |  Free carrier absorption |  Kerr effect

2. Multi-Object Silicon Photonic Spectrometer NSTL国家科技图书文献中心

Zhihuan Ding |  Long Zhang... -  《Laser & Photonics Reviews》 - 2025,19(1) - 2400671.1~2400671.10 - 共10页

摘要: integrating a multi-channel passband optical filter (POF), a |  tunable narrow-band optical filter as well as a | , while the narrow-band optical filter is realized with | A multi-object silicon photonic spectrometer |  with N input ports is proposed and realized by
关键词: micro-ring resonator |  multi-object spectrometer |  passband optical filter |  silicon photonics

3. Mid-infrared resonant optical tunneling induced bandpass filter and sensor at room temperature NSTL国家科技图书文献中心

Zhi, Yuliang |  Qian, Liming... -  《Physica Scripta》 - 2025,100(4) - 共9页

摘要:-film narrowband interference filter operated in |  satisfied, a high-performance bandpass filter can be |  index-adjustable tunneling layer, enabling passband |  potential in realizing optical filters in mid-infrared | In this work, we present a mid-infrared thin
关键词: mid-infrared |  resonant optical tunneling |  bandpass filter |  sensor

4. Narrow Passband Tunable Optical Filter Based on Silicon High-Q Rings Assisted MZI Structure NSTL国家科技图书文献中心

Li Liu |  Chen Chen... -  《Journal of Lightwave Technology: A Joint IEEE/OSA Publication》 - 2024,42(6) - 2049~2056 - 共8页 - 被引量:4

摘要: structure to construct bandpass optical filter responses |  ranges of the narrowband optical filter would be |  the 3 dB-bandwidth of the optical filter could be |  MZI structure, the optical filter could obtain high |  picometer-bandwidth bandpass optical filter with a
关键词: Optical filters |  Optical waveguides |  Heating systems |  Couplings |  Band-pass filters |  Structural rings |  Resonator filters

5. A single passband microwave photonic filter with enhanced flat top and shape factor based on tunable optical bandpass filter and fiber Bragg gratings NSTL国家科技图书文献中心

Zhang, Qi |  Han, Xu... -  《Optics & Laser Technology》 - 2024,168 - ARTN 109838~ - 共9页 - 被引量:2

摘要:A single passband microwave photonic filter |  experimentally demonstrated. By utilizing a tunable optical |  bandpass filter (TOBF) and two fiber Bragg gratings (FBG |  photonic filter, theoretical analyses, simulation and |  with enhanced flat top and shape factor is
关键词: Microwave photonic filter |  fiber Bragg gratings |  Shape factor |  Bandwidth adjustment |  STIMULATED BRILLOUIN-SCATTERING |  PHASE-MODULATION |  BANDWIDTH |  TUNABILITY |  CONVERSION |  SHARP...

6. Temperature-Insensitive Fiber-Optic Refractive Index Sensing System With High Sensitivity by Using EFPI-Based Microwave Photonic Filter NSTL国家科技图书文献中心

Shichen Zheng |  Weiying Rao... -  《IEEE sensors journal》 - 2024,24(3) - 2799~2806 - 共8页 - 被引量:2

摘要: experimentally demonstrated an optical fiber refractive index | ) structure-based microwave photonic filter (MPF) technology |  frequency of the MPF’s passband caused by the |  changes of the interference pattern in the optical |  MPF’s passband in the electronic domain and thus avoid
关键词: Extrinsic Fabry–Perot interferometer (EFPI) |  microwave photonic filter (MPF) |  optical fiber refractive index (RI) sensor |  Sensors |  Optical fiber sensors |  Optical fibers |  Temperature sensors |  Interference |  Passband |  Microwave filters

7. Programmable Optical Filter Combining a FIR Structure and Intelligent Algorithms NSTL国家科技图书文献中心

Li Liu |  Lijun Zhang... -  《IEEE Photonics Technology Letters》 - 2024,36(17/20) - 1169~1172 - 共4页

摘要: programmable optical filter based on a finite impulse |  twelve electrodes, hence the proposed optical filter | To meet the evolving demands of optical |  communication and optical signal processing, we propose a |  filter could be tuned to a variety of waveforms. The
关键词: evolving |  twelve |  proposed

8. Multifunctional Microwave Photonic Processor With Sideband-Dependent Filtering and Phase Shifting Based on Broadband Optical Source and Hybrid Spectrum Slicer NSTL国家科技图书文献中心

Enming Xu |  Wei Wu... -  《Journal of Lightwave Technology》 - 2024,42(20) - 7211~7218 - 共8页

摘要: passband of the conventional filter response can be |  broadband optical source sliced by hybrid spectrum slicer |  (HSS) consisting of an optical spectrum slicer (OSS |  (EESS). A Mach-Zehnder interferometer with an optical | , which is used for realizing a conventional filter
关键词: Optical filters |  Optical fibers |  Optical polarization |  Optical modulation |  Optical interferometry |  Microwave filters |  Filters

9. BEP of an Optically Pre-Amplified PPM Receiver with Arbitrary Optical Filter Response NSTL国家科技图书文献中心

Konstantinos Yiannop... |  Nikos C. Sagias... -  《2024 Panhellenic Conference on Electronics & Telecommunications: PACET 2024, Thessaloniki, Greece, 28-29 March 2024》 -  Panhellenic Conference on Electronics & Telecommunications - 2024, - 1~4 - 共4页

摘要: optical filter response and utilizes a finite series |  method is applied for ideal passband and Lorentzian |  response wide optical filters, and the obtained results |  for the ideal filter, while a discrepancy of 0.5 dB |  Lorentzian filter.
关键词: Optical filters |  Filters |  Stimulated emission |  Noise |  Optical receivers |  Adaptive optics |  Optical amplifiers

10. Miniaturized Circular Substrate Integrated Waveguide Bandpass Filter With Flexible Mixed Coupling and Wide Stopband Rejection NSTL国家科技图书文献中心

Xiang Wang |  Neng-Yuan Zhong... -  《IEEE Transactions on Circuits and Systems, II. Express briefs》 - 2024,71(8) - 3655~3659 - 共5页

摘要: left or right side of the passband, and they can be |  passband. The upper stopband rejection can reach to | This brief presents a series of miniaturized |  circular substrate integrated waveguide (CSIW) bandpass |  filters (BPFs) with compact size and wide stopband
关键词: Bandpass filter (BPF) |  circular substrate integrated waveguide (CSIW) |  mixed electric and magnetic (EM) coupling |  sub-mode |  wide stopband rejection |  Couplings |  Band-pass filters |  Optical resonators |  Filtering theory |  Substrates...
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