Results 1 to 10 of about 3,096 (147)
Utilizing DSP to Construct Optimal Sonar Detector [PDF]
Journal of Computing and Communication, 2022 The aim of this paper is to present the details of signal processing techniques in radars. These techniques are strongly based on mathematics and especially on stochastic processes.
khaled Moustafa
doaj +1 more source
Combined signal‐interference/split‐type microwave multi‐band bandpass filters
IET Microwaves, Antennas & Propagation, 2023 Two classes of RF/microwave planar quad‐band bandpass filters (BPFs) that simultaneously exploit transversal signal‐interference and multi‐passband‐splitting mechanisms are reported.
Mohamed Malki +2 more
doaj +1 more source
Nonlinear analysis of coupled transversal-longitudinal vibration in electrostatically actuated nanoresonators [PDF]
مجله مدل سازی در مهندسی, 2022 Nanoresonators can be used in some engineering fields such as high quality factor filters for electronic signals and sensors. So, the main purpose of this paper is to analyze the nonlinear dynamic behavior of electrostatically actuated nanoresonators. In
Reza Ebrahimi
doaj +1 more source
IET Microwaves, Antennas & Propagation, 2021 Generalised bi‐path stepped‐impedance‐line signal‐interference bandpass and lowpass transversal filtering sections (TFSs) with increased stopband bandwidth above the main transmission band are presented.
Roberto Gómez‐García +2 more
doaj +1 more source
Modular Design of Waveguide Bandpass Filters With Improved Stopband and High Selectivity
IEEE Journal of Microwaves, 2023 A class of waveguide bandpass filters (BPFs) with parallel coupling topology is proposed by stacking rectangular cavities. Compared with transversal filters, each layer comprises more than one cavity, and these cavities are cascaded with electric or ...
Zai-Cheng Guo, Longji Chen, Lei Zhu
doaj +1 more source
IEEE Access, 2023 Adaptive Digital Filters (ADFs) are computationally demanding Digital Signal Processing (DSP) systems with applications in diverse areas signal processing, such as active noise control, channel equalization, system identification.
Sanzhar Yergaliyev +1 more
doaj +1 more source
Wideband Bandpass Filters Using a Novel Thick Metallization Technology
IEEE Access, 2020 A new class of wideband bandpass filters based on using thick metallic bars as microwave resonators is presented in this work. These bars provide a series of advantages over fully planar printed technologies, including higher coupling levels between ...
Celia Gomez-Molina +6 more
doaj +1 more source
A modified simplex based direct search optimization algorithm for adaptive transversal FIR filters
Science Progress, 2021 In this paper, a novel modified optimization algorithm is presented, which combines Nelder-Mead (NM) method with a gradient-based approach. The well-known Nelder Mead optimization technique is widely used but it suffers from convergence issues in higher ...
Armaghan Mohsin +3 more
doaj +1 more source
Multi‐band glass‐integrated bandpass filters for new radio (NR) communications
Electronics Letters, 2023 A class of multi‐band bandpass filters (BPFs) based on glass‐integrated multi‐resonant cells (MRCs) are reported. Each MRC comprises multiple in‐parallel connected series‐type resonators that create passbands in‐between transmission zeros (TZs)—located ...
Jeremy Webb, Dimitra Psychogiou
doaj +1 more source
Tunable Bandpass Filters With Reconfigurable Symmetric Transmission Zeros on Real or Imaginary Axis
IEEE Journal of Microwaves, 2022 This paper introduces a coupling matrix synthesis method tailored for a class of tunable bandpass filters (BPFs) with reconfigurable filtering characteristics.
Wentao Lin +5 more
doaj +1 more source