Results 21 to 30 of about 7,795 (299)

Design of a Triple-band Microstrip Bandpass Filter with Wide Harmonic Suppression Based on Stepped-impedance Resonators

open access: yesRMUTL Engineering Journal, 2023
This paper presents a triple-band microstrip bandpass filter with a broad harmonic suppression based on stepped-impedance resonators. This stepped-impedance resonator structure reduces the microstrip open-loop halfwave length resonator filter's circuit ...
Thaweewong Akkaralaertsest   +4 more
doaj   +1 more source

A wideband bandstop filter with two independently controllable equal‐ripple levels

open access: yesElectronics Letters, 2021
In this letter, a novel wideband bandstop filter with controllable equal‐ripple response is newly presented. The proposed topology consists of two cascaded transmission lines and three open‐circuited stubs, where, one two‐section OS is shunted between ...
Hongyu Chen, Xiaolong Wang, Geyu Lu
doaj   +1 more source

A Way to Design the Miniaturized Dual-Stopbands FSS Based on the Topology Structure

open access: yesIEEE Access, 2019
The miniaturized frequency selective surface (FSS) obtained by connecting a number of limbs with two flexible adjustable transmission zeros is proposed in this paper. The proposed FSS has two transmission zeros on both sides of the passband.
Yuhong Ma   +4 more
doaj   +1 more source

Zero-Transmission Law for Multiport Beam Splitters [PDF]

open access: yesPhysical Review Letters, 2010
Version accepted by ...
Tichy, Malte Christopher   +4 more
openaire   +4 more sources

System Transmission Zeros: A Geometric Analysis [PDF]

open access: yes, 1975
The open-loop transmission zeros of a linear multi-variable system are defined geometrically in terms of state space properties of ( A,B,C). a canonical form is derived which illustrates the physical source of zeros in terms of state feedback and system observability.
Owens, D.H.
openaire   +1 more source

Noncoherent SIMO Transmission via MOCZ for Short Packet-Based Machine-Type Communications in Frequency-Selective Fading Environments

open access: yesIEEE Open Journal of the Communications Society, 2023
Massive machine type communication (mMTC) is expected to support the connections of billion devices, where a sporadic short packet transmission is a key feature for mMTC applications.
Yaping Sun   +4 more
doaj   +1 more source

Calculation of transmission zeros using QZ techniques [PDF]

open access: yes1977 IEEE Conference on Decision and Control including the 16th Symposium on Adaptive Processes and A Special Symposium on Fuzzy Set Theory and Applications, 1977
The computation of various "system zeros" is investigated through application of QZ-type algorithms for the nonsymmetric generalized eigenvalue problem. Such algorithms use unitary similarities to efficiently reduce the problem to one where the zeros may be determined in a useful, accurate, and dependable manner.
Alan J. Laub, B. C. Moore
openaire   +1 more source

Design and Analysis of a Compact GSM/GPS Dual-Band Bandpass Filter Using a T-Shaped Resonator [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
This study presents an ultracompact dual-band bandpass filter with controllable transmission zeros based on quarter-wave dual-mode resonator for GSM (global system for mobile communications) and GPS (global positioning system) wireless applications.
Abdul Basit   +4 more
doaj   +1 more source

Highly Selective Dual-Mode Microstrip Bandpass Filters Using Triangular Patch Resonators

open access: yesAdvanced Electromagnetics, 2017
In this paper, highly selective dual-mode microstrip bandpass filters are proposed using horizontal and vertical slots formed on the surface of a triangular patch.
K.G. Avinash, I. S. Rao
doaj   +1 more source

Design of Broadband Band-Pass Filter with Cross-Coupled Line Structure

open access: yesInternational Journal of Antennas and Propagation, 2020
This paper presents a broadband band-pass filter with cross-coupled line structure. The cross-coupled line structure is composed of the parallel coupled lines and an open stub.
Dong-Sheng La   +4 more
doaj   +1 more source

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