Works about FREQUENCY changers

Results: 811

0.74 W Broadband Degenerate Femtosecond MgO-Doped Periodically Poled Lithium Niobate (MgO: PPLN) Optical Parametric Oscillator at 2056 nm.

Published in:

Photonics, 2025, v. 12, n. 6, p. 543, doi. 10.3390/photonics12060543

By:

Zhao, Yuxiang;
Wang, Bobo;
Yang, Jinfang;
He, Taotao;
Xu, Hao;
Qiu, Xue;
Dong, Zhong;
Ling, Weijun

Publication type:

Article

Coherent Conversion Between Single‐Frequency and Ultrafast Lasers.

Published in:

Annalen der Physik, 2025, v. 537, n. 4, p. 1, doi. 10.1002/andp.202400198

By:

Zhou, Jiaqi;
Xiong, Yatan;
Cheng, Zhi;
Cao, Xinru;
Feng, Yan

Publication type:

Article

Increase Output Energy and Operation Frequency of a Triboelectric Nanogenerator by Two Grounded Electrodes Approach.

Published in:

Advanced Functional Materials, 2014, v. 24, n. 19, p. 2892, doi. 10.1002/adfm.201303659

By:

Cheng, Gang;
Lin, Zong‐Hong;
Du, Zuliang;
Wang, Zhong Lin

Publication type:

Article

Pr3+/Yb3+:NaGdF4@ Yb3+:NaYF4 Core/ Shell Nanocrystals: Synthesis, Microstructure and Quantum-Cutting Luminescence.

Published in:

Microscopy & Microanalysis, 2019, p. 1724, doi. 10.1017/S1431927618009108

By:

Wang, Yuansheng

Publication type:

Article

End-of-Line Waveguide Thermistor Power Meters in the Frequency Range 16.7–37.5 GHz.

Published in:

Measurement Techniques, 2022, v. 65, n. 1, p. 65, doi. 10.1007/s11018-022-02049-w

By:

Matveev, A. I.

Publication type:

Article

Features of the Determination of the Complex Transfer Coefficients of a Frequency Converter by Methods of Combined Measurements.

Published in:

Measurement Techniques, 2017, v. 60, n. 3, p. 274, doi. 10.1007/s11018-017-1185-4

By:

Frolov, D.;
Babenko, A.;
Biryuk, A.;
Kozhevnikov, V.;
Svidlov, A.

Publication type:

Article

Frequency strain gage transducers with constant supply voltage of the measuring circuit.

Published in:

Measurement Techniques, 2008, v. 51, n. 5, p. 490, doi. 10.1007/s11018-008-9066-5

By:

N. Gromkov

Publication type:

Article

Torsional Damping Control of Gearless Full-Converter Large Wind Turbine Generators with Permanent Magnet Synchronous Machines.

Published in:

Wind Engineering, 2007, v. 31, n. 5, p. 325, doi. 10.1260/030952407783418757

By:

Conroy, James;
Watson, Rick

Publication type:

Article

4～5 MW风力发电机组增速箱轴承试验机研制.

Published in:

Machine Tool & Hydraulics, 2023, v. 51, n. 10, p. 68, doi. 10.3969/j.issn.1001-3881.2023.10.012

By:

秦永晋;
王春月;
黄伟;
付力扬

Publication type:

Article

危化品工况离心机意外断电安全停车系统的研究.

Published in:

Fluid Machinery, 2024, v. 52, n. 4, p. 81, doi. 10.3969/j.issn.l005-0329.2024.04.012

By:

陈道林;
陈崔龙;
张德友;
周进;
朱碧肖;
吕彤

Publication type:

Article

Design of low voltage electrical circuits for industrial receivers.

Published in:

Studia Universitatis Babes-Bolyai Engineering, 2022, v. 67, n. 1, p. 216, doi. 10.24193/subbeng.2022.1.21

By:

Protea, Liviu-Bogdan;
Muscai, Cristian-Mircea

Publication type:

Article

Intermittency of Visual Information and the Frequency of Rhythmical Force Production.

Published in:

Journal of Motor Behavior, 2005, v. 37, n. 4, p. 325, doi. 10.3200/JMBR.37.4.325-336

By:

Sosnoff, Jacob J.;
Newell, Karl M.

Publication type:

Article

Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips.

Published in:

NPJ Quantum Information, 2023, v. 9, n. 1, p. 1, doi. 10.1038/s41534-023-00704-w

By:

Wang, Xina;
Jiao, Xufeng;
Wang, Bin;
Liu, Yang;
Xie, Xiu-Ping;
Zheng, Ming-Yang;
Zhang, Qiang;
Pan, Jian-Wei

Publication type:

Article

Telecom quantum photonic interface for a 40Ca+ single-ion quantum memory.

Published in:

NPJ Quantum Information, 2023, v. 9, n. 1, p. 1, doi. 10.1038/s41534-023-00701-z

By:

Arenskötter, Elena;
Bauer, Tobias;
Kucera, Stephan;
Bock, Matthias;
Eschner, Jürgen;
Becher, Christoph

Publication type:

Article

A new method for a simplified comparison of gentle conveyance properties of centrifugal pumps for breweries.

Published in:

Brewing Science, 2021, v. 74, n. 1/2, p. 1, doi. 10.23763/BrSc20-22zeuschner

By:

Zeuschner, P.;
Fischer, J.;
Holewa, M.;
Pahl, R.

Publication type:

Article

Considerations of Angular Acceptance and Non-Linear Optical Coefficient Measurements by Second Harmonic Generation in LiNbO 3 Crystals.

Published in:

Ferroelectrics, 2003, v. 296, n. 1, p. 57, doi. 10.1080/00150190390238982

By:

Klein, R. S.;
Kugel, G. E.;
Maillard, A.;
Polgar, K.

Publication type:

Article

Electronically Controlled Nonlinear Devices on the Graphene Plasmonics Platform in the Far- and Mid-Infrared Range. Review.

Published in:

Optics & Spectroscopy, 2024, v. 132, n. 6-12, p. 451, doi. 10.1134/S0030400X24700413

By:

Makeeva, G. S.

Publication type:

Article

Adaptive Sliding-Mode Controller for Flyback-Based PV Systems Featuring Constant Switching Frequency.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 8, p. N.PAG, doi. 10.3390/math10081255

By:

Ramos-Paja, Carlos Andres;
Montoya, Oscar Danilo;
Grisales-Noreña, Luis Fernando

Publication type:

Article

Improving Reliability and Energy Efficiency of Three Parallel Pumps by Selecting Trade-Off Operating Points.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 11, p. 1297, doi. 10.3390/math9111297

By:

Oshurbekov, Safarbek;
Kazakbaev, Vadim;
Prakht, Vladimir;
Dmitrievskii, Vladimir

Publication type:

Article

Comparison of Flux-Switching and Interior Permanent Magnet Synchronous Generators for Direct-Driven Wind Applications Based on Nelder–Mead Optimal Designing.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 7, p. 732, doi. 10.3390/math9070732

By:

Prakht, Vladimir;
Dmitrievskii, Vladimir;
Kazakbaev, Vadim;
Andriushchenko, Ekaterina;
Liu, Jinfeng

Publication type:

Article

Application of Line-Start Permanent-Magnet Synchronous Motor in Converter Drive System with Increased Safety Level.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 9, p. 1787, doi. 10.3390/electronics14091787

By:

Jankowska, Kamila;
Gwoździewicz, Maciej;
Dybkowski, Mateusz

Publication type:

Article

An Upgrade of Radio Frequency Reference Generation and Distribution Modules for FLASH2020+.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 1, p. 173, doi. 10.3390/electronics14010173

By:

Urbański, Maciej;
Gąsowski, Bartosz;
Czuba, Krzysztof;
Kola, Bartłomiej;
Jatczak, Paweł;
Owczarek, Tomasz;
Šerlat, Andžej;
Branlard, Julien;
Kühn, Daniel;
Ludwig, Frank;
Pryschelski, Heinrich;
Schulz, Katharina

Publication type:

Article

A Reconfigurable Local Oscillator Harmonic Mixer with Simultaneous Phase Shifting and Image Rejection.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 5, p. 971, doi. 10.3390/electronics13050971

By:

Wu, Bin;
Zheng, Chaoyue;
Zhang, Hao;
Zhao, Qingchun

Publication type:

Article

Design of a Low Power Condenser for Underwater Ships.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 17, p. 3681, doi. 10.3390/electronics12173681

By:

Shen, Shijun;
Liu, Chang;
Chen, Jiaoyuan;
Gong, Dawei

Publication type:

Article

Fake Biometric Detection Based on Photoplethysmography Extracted from Short Hand Videos.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 17, p. 3605, doi. 10.3390/electronics12173605

By:

An, Byeongseon;
Lim, Hyeji;
Lee, Eui Chul

Publication type:

Article

Bidirectional CLLLC Resonant Converter Based on Frequency-Conversion and Phase-Shift Hybrid Control.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 7, p. 1605, doi. 10.3390/electronics12071605

By:

Jin, Ning-Zhi;
Feng, Yu;
Chen, Ze-Yu;
Wu, Xiao-Gang

Publication type:

Article

Diagnosis of Stator Winding and Permanent Magnet Faults of PMSM Drive Using Shallow Neural Networks.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 5, p. 1068, doi. 10.3390/electronics12051068

By:

Skowron, Maciej;
Orlowska-Kowalska, Teresa;
Kowalski, Czeslaw T.

Publication type:

Article

A Direct Single-Phase to Three-Phase AC/AC Power Converter.

Published in:

Electronics (2079-9292), 2022, v. 11, n. 24, p. 4213, doi. 10.3390/electronics11244213

By:

Biswas, Shuvra Prokash;
Uddin, Md. Shihab;
Islam, Md. Rabiul;
Mondal, Sudipto;
Nath, Joysree

Publication type:

Article

Research on Automotive Bidirectional CLLC Resonant Converters Based on High-Order Sliding Mode Control.

Published in:

Electronics (2079-9292), 2022, v. 11, n. 18, p. N.PAG, doi. 10.3390/electronics11182874

By:

Wang, Longxiang;
Luo, Wenguang;
Huang, Dan

Publication type:

Article

A Hybrid Methodology Based on Smart Management Energy Consumption in Irrigation Systems.

Published in:

Electronics (2079-9292), 2021, v. 10, n. 22, p. 2864, doi. 10.3390/electronics10222864

By:

Scarlatache, Florina;
Grigoras, Gheorghe;
Scarlatache, Vlad-Andrei;
Neagu, Bogdan-Constantin;
Ivanov, Ovidiu

Publication type:

Article

Power Balance and Power Factors of Distorted Electrical Systems and Variable Speed Asynchronous Electric Drives.

Published in:

Electronics (2079-9292), 2021, v. 10, n. 14, p. 1676, doi. 10.3390/electronics10141676

By:

Petrushyn, Viktor;
Horoshko, Vasiliy;
Plotkin, Juriy;
Almuratova, Nurgul;
Toigozhinova, Zhanar

Publication type:

Article

Investigation on 220 GHz Taper Cascaded Over-Mode Circular Waveguide TE 0n Mode Converter.

Published in:

Electronics (2079-9292), 2021, v. 10, n. 2, p. 103, doi. 10.3390/electronics10020103

By:

Yang, Tongbin;
Guan, Xiaotong;
Fu, Wenjie;
Lu, Dun;
Yuan, Xuesong;
Yan, Yang

Publication type:

Article

Efficiency of Cascaded Neural Networks in Detecting Initial Damage to Induction Motor Electric Windings.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 8, p. 1314, doi. 10.3390/electronics9081314

By:

Skowron, Maciej;
Orłowska-Kowalska, Teresa

Publication type:

Article

Influence of PWM Methods on Semiconductor Losses and Thermal Cycling of 15-kVA Three-Phase SiC Inverter for Aircraft Applications.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 4, p. 620, doi. 10.3390/electronics9040620

By:

Cougo, Bernardo;
Morais, Lenin M. F.;
Segond, Gilles;
Riva, Raphael;
Tran Duc, Hoan

Publication type:

Article

Low-Frequency AC Power Transmission and Distribution for Subsea Application Using Hexverter.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 1, p. 61, doi. 10.3390/electronics9010061

By:

Safder, Muhammad Umair;
Rizvi, Syed Tahir Hussain;
Meng, Yongqing;
Javed, Muhammad Yaqoob;
Jaffery, Mujtaba Hussain;
Hassan, Muhammad Sarmad

Publication type:

Article

Double Adaptive PI-Structure for Regulating a Microgrid DC Bus Using a Flyback-Based Battery Charger/Discharger Converter.

Published in:

Computation, 2022, v. 10, n. 4, p. 53, doi. 10.3390/computation10040053

By:

Ramos-Paja, Carlos Andres;
Bastidas-Rodriguez, Juan David;
Saavedra-Montes, Andres Julian

Publication type:

Article

Compact femtosecond fiber laser tunable from 800 to 850 nm with pulse energy exceeding 5 nJ.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-04063-8

By:

Stoliarov, Dmitrii;
Koviarov, Aleksandr;
Galiakhmetova, Diana;
Rafailov, Edik

Publication type:

Article

The generation of Continuous-Variable Entanglement Frequency Comb.

Published in:

Scientific Reports, 2015, p. 7900, doi. 10.1038/srep07900

By:

Yu, Youbin;
Cheng, Xiaomin;
Wang, Huaijun;
Shi, Zhongtao;
Zhao, Junwei;
Ji, Fengmin;
Yin, Zhi;
Wang, Yajuan

Publication type:

Article

Molecularization of Metasurfaces for Multifunctional Ultrafast All‐Optical Terahertz Waves.

Published in:

Physica Status Solidi. A: Applications & Materials Science, 2024, v. 221, n. 20, p. 1, doi. 10.1002/pssa.202400459

By:

Zhou, Qiangguo;
Qiu, Qinxi;
Li, Yongzhen;
Wu, Tuntan;
Mao, Wangchen;
Gao, Yanqing;
Ren, Yingjian;
Zhou, Wei;
Jiang, Lin;
Yao, Niangjuan;
Huang, Jingguo;
Huang, Zhiming

Publication type:

Article

A reconfigurable non-linear active metasurface for coherent wave down-conversion.

Published in:

Nature Communications, 2025, v. 16, n. 1, p. 1, doi. 10.1038/s41467-025-57132-x

By:

Sanjari, Pouria;
Aflatouni, Firooz

Publication type:

Article

Quasi-phase-matching enabled by van der Waals stacking.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-53472-2

By:

Tang, Yilin;
Sripathy, Kabilan;
Qin, Hao;
Lu, Zhuoyuan;
Guccione, Giovanni;
Janousek, Jiri;
Zhu, Yi;
Hasan, Md Mehedi;
Iwasa, Yoshihiro;
Lam, Ping Koy;
Lu, Yuerui

Publication type:

Article

Acceleration-induced spectral beats in strongly driven harmonic oscillators.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-49610-5

By:

Kuznetsov, A. S.;
Biermann, K.;
Santos, P. V.

Publication type:

Article

Birth of the superhet.

Published in:

Ontario Mathematics Gazette, 2024, v. 62, n. 3, p. 48

By:

Taylor, Bruce

Publication type:

Article

On the constitutive equations for fluid particle breakage.

Published in:

Reviews in Chemical Engineering, 2013, v. 29, n. 5, p. 241, doi. 10.1515/revce-2013-0009

By:

Solsvik, Jannike;
Tangen, Stian;
Jakobsen, Hugo A.

Publication type:

Article

Design of Control System of Water Source Heat Pump Based on Fuzzy PID Algorithm.

Published in:

International Journal of Advanced Computer Science & Applications, 2025, v. 16, n. 4, p. 449, doi. 10.14569/ijacsa.2025.0160446

By:

Min Dong;
Xue Li;
Yixuan Yang;
Zheng Li;
Hui He

Publication type:

Article

Microwave Photonic Up- and Down-Converter with Tunable Phase Shift Based on an Integrated Dual-Polarization Dual-Parallel Mach–Zehnder Modulator without Optically Filtering.

Published in:

Fiber & Integrated Optics, 2020, v. 39, n. 2, p. 97, doi. 10.1080/01468030.2020.1734117

By:

Chen, Dou;
Ma, Jianxin

Publication type:

Article

Higher Order Asymptotic Analysis of Impedance Wedge Using Uniform Theory of Diffraction.

Published in:

Electromagnetics, 2007, v. 27, n. 1, p. 23, doi. 10.1080/02726340601036410

By:

Tan, C.B.;
Khoh, A.;
Yeo, S.H.

Publication type:

Article

Multi-Frequency Differential Absorption LIDAR (DIAL) System for Aerosol and Cloud Retrievals of CO 2 /H 2 O and CH 4 /H 2 O.

Published in:

Remote Sensing, 2023, v. 15, n. 23, p. 5595, doi. 10.3390/rs15235595

By:

Stroud, Jasper R.;
Wagner, Gerd A.;
Plusquellic, David F.

Publication type:

Article

Distributed Sensor Network-Based Virtual FDR System.

Published in:

International Journal of Distributed Sensor Networks, 2013, p. 1, doi. 10.1155/2013/398480

By:

Kwang-Ho Seok;
Junho Ko;
Chul-Won Park;
Chul-Hwan Kim;
Yoon Sang Kim

Publication type:

Article

Inertial imitation method of MMC with hybrid topology for VSC-HVDC.

Published in:

PLoS ONE, 2022, v. 17, n. 12, p. 1, doi. 10.1371/journal.pone.0277553

By:

Wu, Jie;
Yin, Shiyi;
Li, Chuanjiang;
Zhang, Qiaozhen

Publication type:

Article