Results 1 to 10 of about 773,085 (265)

An Ultrawideband Bidirectional Absorptive Common-Mode Filter With All-Pass Signal Transmission

open access: yesIEEE Access, 2022
This study proposes a miniaturized strip-line absorptive common-mode filter using a novel and ingenious defected ground structure (DGS). The proposed filter is bidirectional and has an ultrawide absorption band to stop the common-mode noise.
Yu-Hsiang Chen, Cheng-Nan Chiu
doaj   +1 more source

Mine-used vehicle management system based on UWB technology

open access: yesMeikuang Anquan, 2023
In order to solve the urgent problems such as large dynamic error, inaccurate positioning direction and loss of positioning data in the current positioning process of mine-used vehicles, UWB ultra wideband wireless carrier communication technology is ...
LI Zhe
doaj   +1 more source

PFMD: A Power Frequency Magnetic Anomaly Signal Detection Scheme Based on Synchrosqueezed Wavelet Transform

open access: yesApplied Sciences, 2022
Magnetic anomaly signal detection (MASD) is a passive method for the detection of visually obscured ferromagnetic objects. This paper proposes a new method for MASD based on the ambient field of power frequency magnetic (power transmission line system ...
Bin Tian   +5 more
doaj   +1 more source

A Compact Broadband Common-Mode Suppression Filter That Integrates Series-Mushroom into Defected Corrugated Reference Plane Structures

open access: yesSensors, 2023
This paper proposes a common-mode noise suppression filter scheme for use in the servers and computer systems of high-speed buses such as SATA Express, HDMI 2.0, USB 3.2, and PCI Express 5.0.
Chung-Ke Yu   +4 more
doaj   +1 more source

A Novel Wideband Common-Mode Noise Suppression Filter That Combines Mushroom and Defected Corrugated Reference Plane Structures

open access: yesApplied Sciences, 2023
A novel wideband common-mode (CM) suppression filter is proposed for high-speed transmission. The filter is embedded in 3 10 mm × 10 mm layers of a printed circuit board (PCB) that combines a mushroom structure and a defected corrugated reference plane ...
Chung-Ke Yu   +2 more
doaj   +1 more source

Analysis of the Electromagnetic Interaction Between Periodically Corrugated Transmission Lines Through the Mutual Capacitance and Mutual Inductance

open access: yesIEEE Access, 2022
In this study, we established, for the first time, an equivalent circuit model for coupled subwavelength periodic microstrip lines (CSPMLs) over a wide frequency range.
Chia Ho Wu   +13 more
doaj   +1 more source

Adaptive Linear Active Disturbance Rejection Control With Deviation Differential in DC Bus Voltage of Wind Power System

open access: yesIEEE Access, 2021
Energy shortages and environmental pollution have enabled wind power generation to develop steadily. However, during the operation of the wind power system, the dynamic performance of the DC bus voltage is often affected by disturbances from the turbine ...
Bin Zhang, Long Tao, Xuesong Zhou
doaj   +1 more source

Circuit Model of Parallel Corrugated Transmission Lines for Differential Signal Propagating in Microwave Band

open access: yesIEEE Access, 2020
A viable wide-band circuit model of parallel corrugated differential transmission line is established. By solving for the even- and odd-modes in this structured differential transmission line, the equivalent capacitance, inductance, resistance, and ...
Chia Ho Wu   +10 more
doaj   +1 more source

Using Nonlinear Diffusion Model to Identify Music Signals

open access: yesAdvances in Mathematical Physics, 2021
In this paper, combined with the partial differential equation music signal smoothing model, a new music signal recognition model is proposed. Experimental results show that this model has the advantages of the above two models at the same time, which ...
Qiang Li
doaj   +1 more source

Weak magnetic anomaly signal detection based on the entropy of mixed differential signal

open access: yesAIP Advances, 2021
Magnetic anomaly detection is of great significance in geological exploration and underwater target detection. However, the magnetic anomaly signal is not easy to be detected because of its weakness relative to the magnetic environmental noise, and the ...
Z. Wang, J. Qiu, D. Xie, J. Ou, Q. Xu
doaj   +1 more source

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