Results 21 to 30 of about 596,075 (281)

Dual-Band and Wideband Bandpass Filters Using Coupled Lines and Tri-Stepped Impedance Stubs

open access: yesMicromachines, 2023
In this paper, two bandpass filters—one with a dual-band response and the other with a wideband response—were designed, implemented, and experimented with.
Abdullah J. Alazemi
doaj   +1 more source

Synthesis and Design of Highly Selective Multi-Mode Dual-Band Bandstop Filter

open access: yesIEEE Access, 2021
This paper presents the synthesis and design of the multi-mode dual-band bandstop filter (MM-DBBSF). A highly selective multi-mode dual-band bandstop response is obtained using a quarter wavelength coupled line structure.
Muhammad Faisal   +3 more
doaj   +1 more source

Nonreciprocal and magnetically scanned miniaturized leaky-wave antennas using coupled transmission lines

open access: yesEPJ Applied Metamaterials, 2014
This paper presents a new class of magnetically scanned leaky wave antennas (LWAs), incorporating ferrite (or possibly magnetoelectric composite), for wide angle beamsteering.
Apaydin Nil   +2 more
doaj   +1 more source

A two-step perturbation technique for nonuniform single and differential lines [PDF]

open access: yes, 2013
A novel two-step perturbation technique to analyze nonuniform single and differential transmission lines in the frequency domain is presented. Here, nonuniformities are considered as perturbations with respect to a nominal uniform line, allowing an ...
Chernobryvko, Mykola   +2 more
core   +1 more source

Design of broadband filters and antennas for SAMBA [PDF]

open access: yes, 2003
We present a design for multipixel, multiband submillimeter instrument: SAMBA (Superconducting Antenna-coupled, Multi-frequency, Bolometric Array). SAMBA uses antenna coupled bolometers and microstrip filters.
  +8 more
core   +1 more source

Position Measurements with Micro-Channel Plates and Transmission lines using Pico-second Timing and Waveform Analysis [PDF]

open access: yes, 2009
The anodes of Micro-Channel Plate devices are coupled to fast transmission lines in order to reduce the number of electronics readout channels, and can provide two-dimension position measurements using two-ends delay timing.
Adamsa, Bernhard   +17 more
core   +1 more source

Super High-Selectivity Fifth-Order Bandpass Filter with Twelve Transmission Zeros [PDF]

open access: yesRadioengineering, 2018
A fifth-order bandpass filter (BPF) with super high selectivity using three pairs of coupled lines and two open stubs is proposed. Twelve transmission zeros (TZs) from 0 to 2f_0 (f_0 denotes center frequency of the passband) and five transmission poles ...
Y.-J. Cai   +3 more
doaj  

Coupled CRLH transmission lines for compact and high selectivity bandpass filters [PDF]

open access: yes, 2017
A compact size and high selective bandpass filter is presented in this paper. The filter is designed to serve at 3.5 GHz with two transmission zeros at 3.35 GHz and 3.85 GHz.
Abdalla   +16 more
core   +1 more source

Circular symmetric coupled Microstrip transmission lines [PDF]

open access: yesThe International Conference on Electrical Engineering, 2008
The Circular Symmetric Coupled Microstrip Transmission Lines (CSCMTL) are introduced as a new kind of coupled microstrip transmission lines. A simple method is proposed to determine the capacitance matrix of CSCMTLs. In this method the laplace's equation is solved analytically using the Fourier series expansion.
MOHAMMAD KHALAJ-AMIRHOSSEINI   +1 more
openaire   +2 more sources

Modelling and validation of a simple and compact wide upper stop band ultra-wideband bandpass filter

open access: yesThe Journal of Engineering, 2014
A compact ultra-wideband (UWB) bandpass filter (BPF) is proposed based on end coupled microstrip transmission line, defected ground structure and defected microstrip structure.
Somdotta Roy Choudhury, Santanu Das
doaj   +1 more source

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