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1. Full Text Reflectionless Adaptive RF Filters: Bandpass, Bandstop, and Cascade Designs
by Psychogiou, Dimitra and Gomez-Garcia, Roberto
IEEE transactions on microwave theory and techniques, ISSN 0018-9480, 11/2017, Volume 65, Issue 11, pp. 4593 - 4605
planar filter | bandpass filter | duplexer | Transfer functions | reconfigurable front end | Microstrip | Absorptive filter | Radio frequency | tunable filter | reflectionless filter | adaptive filter | filter cascade | Resonant frequency | reconfigurable filter | multiband filter | Microwave circuits | microstrip filter | lumped-element filter | Impedance | bandstop filter | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology | Usage | Research | Impedance (Electricity) | Bandstop filters | Duplexers | Adaptive filters | Notches | Absorptivity | Bandpass filters | Selectivity | Microwave filters
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2. Full Text Direct power control of shunt active filter using high selectivity filter (HSF) under distorted or unbalanced conditions
by Mesbahi, Nadhir and Ouari, Ahmed and Ould Abdeslam, Djaffar and Djamah, Tounsia and Omeiri, Amar
Electric power systems research, ISSN 0378-7796, 03/2014, Volume 108, pp. 113 - 123
Direct power control (DPC) | Shunt active power filter (SAPF) | Switching table | High selectivity filter | Instantaneous powers | Distorted or unbalanced conditions | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology | Electrical engineering. Electrical power engineering | Exact sciences and technology | Capacitors. Resistors. Filters | Applied sciences | Electrical machines | Regulation and control | Power electronics, power supplies | Various equipment and components | Electrical engineering | Heat shock proteins | Control equipment industry | Analysis | Engineering Sciences | Computer Science | Signal and Image processing
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3. Full Text A pharmacological master key mechanism that unlocks the selectivity filter gate in K+ channels
by Schewe, Marcus and Sun, Han and Mert, Umit and Mackenzie, Alexandra and Pike, Ashley C. W and Schulz, Friederike and Constantin, Cristina and Vowinkel, Kirsty S and Conrad, Linus J and Kiper, Aytug K and Gonzalez, Wendy and Musinszki, Marianne and Tegtmeier, Marie and Pryde, David C and Belabed, Hassane and Nazare, Marc and de Groot, Bert L and Decher, Niels and Fakler, Bernd and Carpenter, Elisabeth P and Tucker, Stephen J and Baukrowitz, Thomas
Science (American Association for the Advancement of Science), ISSN 0036-8075, 02/2019, Volume 363, Issue 6429, pp. 875 - 880
Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Xenopus | Tetrazoles - pharmacology | ortho-Aminobenzoates - chemistry | ortho-Aminobenzoates - pharmacology | Cricetulus | Humans | Crystallography, X-Ray | Thiourea - pharmacology | Large-Conductance Calcium-Activated Potassium Channels - chemistry | Tetrazoles - chemistry | Chlorobenzenes - pharmacology | Drug Design | HEK293 Cells | Chlorobenzenes - chemistry | Protein Domains | CHO Cells | ERG1 Potassium Channel - chemistry | Large-Conductance Calcium-Activated Potassium Channels - agonists | ERG1 Potassium Channel - agonists | Thiourea - chemistry | Molecular Dynamics Simulation | Animals | Tetrahydronaphthalenes - chemistry | Tetrahydronaphthalenes - pharmacology | Thiourea - analogs & derivatives | Ion Channel Gating - drug effects | Molecular dynamics | Analysis | Pharmaceutical research | Potassium channels | Research | Pharmacokinetics | Calcium | Epilepsy | Activation | Potassium conductance | Selectivity | Drug development | Crystallography | Channels | X-ray crystallography | Pain | Occupancy | Potassium channels (voltage-gated) | Calcium channels | Channel gating | Calcium channels (voltage-gated) | Pharmacology | Functional analysis | Resistance | Dynamic tests | Calcium conductance | Conductance | Potassium | Calcium ions
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4. Full Text A tunable 0.86‐3.83 GHz bandpass filter with high selectivity
by Wang, Xian and Zhang, Dewei and Liu, Qing and Lv, Dalong and Zhang, Yi and Yang, Songtao
International journal of RF and microwave computer-aided engineering, ISSN 1096-4290, 04/2020, Volume 30, Issue 4, p. n/a
tunable bandpass filter | high selectivity | constant fractional bandwidth | wide tuning range | Engineering, Electrical & Electronic | Engineering | Computer Science, Interdisciplinary Applications | Technology | Computer Science | Science & Technology
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5. Full Text Instantaneous ion configurations in the K+ion channel selectivity filter revealed by 2D IR spectroscopy
by Kratochvil, Huong T and Carr, Joshua K and Matulef, Kimberly and Annen, Alvin W and Li, Hui and Maj, Michał and Ostmeyer, Jared and Serrano, Arnaldo L and Raghuraman, H and Moran, Sean D and Skinner, J.L and Perozo, Eduardo and Roux, Benoît and Valiyaveetil, Francis I and Zanni, Martin T
Science (American Association for the Advancement of Science), ISSN 0036-8075, 09/2016, Volume 353, Issue 6303, pp. 1040 - 1044
Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Potassium Channels - chemical synthesis | Models, Chemical | Sodium - chemistry | Bacterial Proteins - chemical synthesis | Bacterial Proteins - chemistry | Crystallography, X-Ray | Molecular Dynamics Simulation | Oxygen Isotopes - chemistry | Spectrophotometry, Infrared | Water - chemistry | Isotope Labeling | Potassium Channels - chemistry | Protein Conformation | Binding Sites | Carbon Isotopes - chemistry | Ions | Membranes | Molecular biology | Spectrum analysis | Index Medicus | Backbone | Infrared spectroscopy | Reproduction | Spectra | Selectivity | Two dimensional | Channels | Binding sites
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6. Full Text Shifts in the selectivity filter dynamics cause modal gating in K+ channels
by Jekhmane, Shehrazade and Medeiros-Silva, João and Li, Jing and Kümmerer, Felix and Müller-Hermes, Christoph and Baldus, Marc and Roux, Benoît and Weingarth, Markus
Nature communications, ISSN 2041-1723, 12/2019, Volume 10, Issue 1, pp. 123 - 123
Chemistry(all) | Biochemistry, Genetics and Molecular Biology(all) | Physics and Astronomy(all) | Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Potassium - metabolism | Amino Acid Sequence | Bacterial Proteins - chemistry | Bacterial Proteins - genetics | Molecular Dynamics Simulation | Potassium Channels - genetics | Potassium Channels - metabolism | Sequence Homology, Amino Acid | Ion Channel Gating - physiology | Ion Channel Gating - genetics | Hydrogen Bonding | Bacterial Proteins - metabolism | Potassium Channels - chemistry | Protein Conformation | Mutation | Nuclear magnetic resonance--NMR | Channel gating | Molecular dynamics | Ions | Selectivity | Potassium channels | Hydrogen bonding | Mutants | Regulatory mechanisms (biology) | Potassium channels (voltage-gated) | Ion channels | Potassium | Bonding | Conformation | Index Medicus
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7. Full Text High selectivity seventh-order wideband bandpass filter using coupled lines and open/shorted stubs
by Xu, Kai Da and Zhang, Fengyu and Liu, Yanhui and Nie, Wei
Electronics letters, ISSN 0013-5194, 2/2018, Volume 54, Issue 4, pp. 223 - 225
Microwave technology | half‐wavelength OSs | shorted stubs | deep transmission zeros | high selectivity seventh‐order wideband bandpass filter | wideband BPF prototype | open stubs | bandwidth 1.22 GHz to 2.77 GHz | band‐pass filters | coupled lines | sharp roll‐off skirts | quarter‐wavelength SSs | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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8. Full Text An Extrinsic‐Pore‐Containing Molecular Sieve Film: A Robust, High‐Throughput Membrane Filter
by Hong, Sungwon and Jeong, Yanghwan and Baik, Hionsuck and Choi, Nakwon and Yip, Alex C. K and Choi, Jungkyu
Angewandte Chemie (International ed.), ISSN 1433-7851, 01/2021, Volume 60, Issue 3, pp. 1323 - 1331
hierarchical porous structure | non-zeolitic-pore-containing film | defect-free membranes | MFI type zeolite membranes | p-/o-xylene separations | Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology | Membranes | Separation | Membrane structure | Selectivity | Zeolite | Molecular sieves | Zeolites | Isomers | Structural hierarchy | Membrane structures | Xylene | Pores | Porosity | Performance degradation | Embedded structures | Membrane filters | Index Medicus
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9. Full Text A flexible filter maintains a tight grip
by Gross, Adrian
Nature chemical biology, ISSN 1552-4450, 04/2019, Volume 15, Issue 4, pp. 319 - 320
Life Sciences & Biomedicine | Biochemistry & Molecular Biology | Science & Technology | Proteins | Diffusion rate | Membranes | Selectivity | Potassium channels | Potassium
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10. Full Text Compact UWB bandpass filter with sharp roll-off using APCL structure
by Xia, Xinlin and Cheng, Xu and Chen, Fengjun and Deng, Xianjin
Electronics letters, ISSN 0013-5194, 6/2018, Volume 54, Issue 13, pp. 837 - 839
Microwave technology | filter prototype | coupled transmission lines | frequency selectivity | ultra wideband technology | quintuple‐mode bandpass filter | low insertion loss | compact UWB bandpass filter | sharp roll‐off | asymmetric parallel‐coupled lines | short stub | band‐pass filters | resonant frequencies | upper passband‐stopband edges | open stub | UWB system | APCL structure | symmetrical plane | transmission zeros | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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11. Full Text Novel compact band‐pass filter with three transmission zeros
by Xiao, Qian and Wang, Hui and Jiao, Zhuofan and You, Chang Jiang and Cai, Jingye
Microwave and optical technology letters, ISSN 0895-2477, 11/2020, Volume 62, Issue 11, pp. 3514 - 3518
stepped‐impedance resonator | transmission zero | band‐pass filter | Engineering, Electrical & Electronic | Engineering | Optics | Physical Sciences | Technology | Science & Technology | Resonance | Selectivity | Resonators | Insertion loss | Bandwidth
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12. Full Text Compact dual-band bandpass filter using coupled lines and shorted stubs
by Li, Donghao and Xu, Kai-Da
Electronics letters, ISSN 0013-5194, 7/2020, Volume 56, Issue 14, pp. 721 - 724
Microwave technology | resonator filters | odd‐mode analysis methods | deep transmission zeros | high‐frequency selectivity | even‐mode analysis method | reflection coefficients | band‐pass filters | impedance parameters | shorted stubs | parallel coupled lines | transmission poles | compact dual‐band bandpass filter | band‐stop filters | dual‐band BPF | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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13. Full Text Ultracompact Multilayer Fabry-Perot Filter Deposited in a Micropit
by Wei Wang and Xin Li and Jun Luo and Wei Cai and Xumin Gao and Gangyi Zhu and Yongjin Wang
Journal of lightwave technology, ISSN 0733-8724, 11/2017, Volume 35, Issue 22, pp. 4973 - 4979
Reflectivity | optical filters | Sea measurements | dielectric films | Cavity resonator filters | Reflection | Silicon | sputtering | Gallium nitride | Surface treatment | Optical surface waves | Engineering | Physical Sciences | Technology | Engineering, Electrical & Electronic | Optics | Telecommunications | Science & Technology | Thin films | Blue shift | Spectra | Selectivity | Flat surfaces | Composing | Curve fitting
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14. Full Text High-selectivity bandpass filter using six pairs of quarter-wavelength coupled lines
by Zhang, Fengyu and Xu, Kai-Da
Electronics letters, ISSN 0013-5194, 5/2019, Volume 55, Issue 9, pp. 544 - 546
Microwave technology | coupled transmission lines | high roll‐off skirt characteristic | side‐coupled lines | frequency 1.9 GHz | TZs | UHF filters | high‐performance filter | band‐pass filters | quarter‐wavelength coupled lines | open‐shorted coupled lines | novel high‐selectivity bandpass filter | upper stopband rejections | multiple transmission poles | TPs |