Articles with "harmonic suppression" as a keyword



Power divider with wideband harmonic suppression for center‐fed antenna arrays

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Published in 2021 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.33000

Abstract: In this paper, a center‐fed four‐way power divider with wideband harmonic suppression is proposed. A distinguishing feature is the use of sectorially modified Gielis curves (SMGCs) for open stubs, shorted stubs, and stub‐loaded coupled‐line structures,… read more here.

Keywords: harmonic suppression; wideband harmonic; center fed; power divider ... See more keywords

A multilayer frequency‐selective rasorber for wideband transmission based on harmonic suppression

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Published in 2024 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.34224

Abstract: To break through the limitation of harmonic loss on transmission bandwidth, a multilayer frequency‐selective rasorber (FSR) for wideband transmission is present in this letter. First, the principle of harmonic suppression implemented by a lossy layer… read more here.

Keywords: transmission; harmonic suppression; multilayer frequency; absorption ... See more keywords

Impedance Mismatch Approach to Design RF Power Amplifier With Harmonic Suppression

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Published in 2025 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.70269

Abstract: This letter presents the design of a PCB based RF power amplifier (PA) with improved harmonic suppression without the use of any external filter at the output. The proposed stepped impedance microstrip line input and… read more here.

Keywords: harmonic suppression; harmonics; power amplifier; power ... See more keywords

Theoretical and experimental study of arbitrary microwave signal generation through LiNbO3 MZI

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.08.073

Abstract: Abstract Microwave photonics system provides high bandwidth capabilities of fiber optic systems and also contains the ability to provide interconnect transmission properties, which are virtually independent of length. In this paper, we have studied the… read more here.

Keywords: modulation; suppression; study arbitrary; experimental study ... See more keywords
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Harmonic suppression of a dual-polarized microstrip array by using microstrip stubs

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Published in 2017 at "Journal of Electromagnetic Waves and Applications"

DOI: 10.1080/09205071.2017.1292153

Abstract: Abstract A compact dual-polarized two-element microstrip antenna array has been designed at 3.5 GHz frequency band and the higher order modes up to second harmonics have been successfully suppressed for two orthogonal modes. Two pairs… read more here.

Keywords: array; harmonics; microstrip stubs; dual polarized ... See more keywords

A ridged waveguide filter design with ultra-wideband and harmonic suppression

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Published in 2024 at "Journal of Electromagnetic Waves and Applications"

DOI: 10.1080/09205071.2024.2420791

Abstract: In this paper, a new structure for wide-band rectangular waveguide bandpass filters with distinguished harmonic suppression is presented. The filter is realized by using ridged waveguides in both resonant cavities and coupling windows and a… read more here.

Keywords: ridged waveguide; waveguide filter; harmonic suppression; design ... See more keywords

Branch Line Couplers With Small Size and Harmonic Suppression Based on Non-Periodic Step Impedance Shunt Stub (SISS) Loaded Lines

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2985569

Abstract: This paper presents branch line couplers with compact size and harmonic suppression based on non-periodic reactively loaded artificial lines. The reactive loading elements of the lines are step impedance shunt stubs (SISSs). Such elements provide… read more here.

Keywords: harmonic suppression; branch line; size harmonic; line couplers ... See more keywords

Harmonic Suppression and Torque Ripple Reduction of a High-Speed Permanent Magnet Spindle Motor

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3070010

Abstract: In this paper, the method of harmonic suppression and torque ripple reduction is studied for the structure characteristics and design requirements of a high-speed permanent magnet spindle motor. According to the magnetic circuit analysis and… read more here.

Keywords: permanent magnet; torque ripple; magnet; motor ... See more keywords

Active Disturbance Rejection Resonant Control With Decoupling Extended Observation Branch for Current Harmonic Suppression of DTP-PMSM

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Published in 2025 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2025.3571477

Abstract: Dual three-phase permanent magnet synchronous motor (DTP-PMSM) exhibits high current harmonics owing to low impedance, and active disturbance rejection control (ADRC) with extended state observer (ESO) is a promising solution. However, current harmonic suppression of… read more here.

Keywords: disturbance; rejection; harmonic suppression; dtp pmsm ... See more keywords

Multipulse Rectifier Performance Improvement Using a High-Efficiency Parallel Combined Harmonic Suppression Circuit for More Electric Aircraft Power Systems

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Published in 2025 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2025.3582919

Abstract: In recent years, multipulse rectifiers, which use passive harmonic suppression circuits, have been the focus of many researchers. They are considered an effective method to improve the performance of rectifiers in more electric aircraft power… read more here.

Keywords: harmonic suppression; electric aircraft; performance; aircraft power ... See more keywords

A Compact Microstrip Antenna With Enhanced Bandwidth and Ultra-Wideband Harmonic Suppression

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Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2019.2891757

Abstract: A compact microstrip antenna with enhanced bandwidth and ultra-wideband harmonic suppression is presented in this communication. To broaden the working bandwidth of dipole antenna, U-shaped patch, slender stub, and parasitic patch are applied. To improve… read more here.

Keywords: ultra wideband; antenna; wideband harmonic; bandwidth ultra ... See more keywords