Results 71 to 80 of about 32,004 (155)

Microstrip dual-mode band reject filter

, 2005
Novel microstrip dual-mode band reject filters using triangular patch resonators are investigated. It is shown that with simple circuit topologies highly selective notch filters can be realized.
Jia-sheng Hong, Hong, Jia Sheng
core   +1 more source

Compact Band-Stop Filter for X-Band Transceiver in Radar Applications

, 2015
In this paper, we introduce a compact microstrip band-stop filter (BSF) at X-band communication and this shall be used in local oscillator chain for X-band transceiver due to its simple structure, compact size, and excellent performance.
Ojaroudi, Nasser, Pourbagher, Mohammad, Ghobadi, Changiz, Nourinia, Javad   +3 more
core  

Investigation of Metal 3-D Printed High-Q Multiband Waveguide Filters Using Spherical Resonators

IEEE Access
This paper proposes a high-Q multiband waveguide filter implementation using spherical resonators and an in-band transmission zeros approach. Three prototype filters in Ku-band, one 3 $^{\mathrm{ rd}}$ order triple-band filter with a fundamental TM101 ...
Povilas Vaitukaitis, Kenneth Nai, Jiasheng Hong   +2 more
doaj   +1 more source

Multiband waveguide filters with advanced filtering characteristics based on an in‐band transmission zeros method and stacked cylindrical resonators

IET Microwaves, Antennas & Propagation
This paper significantly improves the previously proposed novel multiband waveguide filter implementation employing cylindrical resonators. The improved model has the advantages of a further reduced footprint using stacking shunt resonators horizontally ...
Povilas Vaitukaitis, Jiayu Rao, Kenneth Nai, Jiasheng Hong   +3 more
doaj   +1 more source

New Dual Band Dual-Mode Microstrip Patch Bandpass Filter Designs Based on Sierpinski Fractal Geometry

, 2020
Dual band dual mode chebychev micro strip band pass filter designs are introduced for first time in this paper. The proposed filter designs are based on the use of dual mode square slotted patch micro strip resonator.
Jawad K. Ali (8505015)
core   +1 more source

Single-/Dual-Band Bandpass-to-Bandstop Filters With Center Frequency Tunability

IEEE Access
This paper reports on the design and experimental validation of a new class of frequency-tunable filters with switchable bandpass-to-bandstop transfer function characteristics.
Ali Kursad Gorur, Dimitra Psychogiou
doaj   +1 more source

Compact Muti-Frequency Band-Pass Filters Based on High-Order Mode of Folded Line Spoof Surface Plasmon Polaritons Waveguide

IEEE Access
We proposed a folded line spoof surface plasmonic polaritons (SSPPs) waveguide that allows for efficient and strongly constrained microwave SSPPs transmission.
Siyu Yang, Shuang Liu, Fachun He, Huali Zhu, Liangjing Wang, Dan Lei, Chan Gao, Jun Yan, kShuang Liu   +8 more
doaj   +1 more source

Miniaturized Filters with a Controllable Number of Passbands by Embedding Serpentine Microstrip Resonators in SIW

International Journal of Antennas and Propagation
This study proposes a novel simple structure based on evanescent-mode theory for the design of miniaturized filters with good out-of-band rejection and controllable passband number characteristics. The filter structure is realized by embedding serpentine
Xiaohei Yan, Wenjing Mu, Minjie Guo
doaj   +1 more source

Single-band and dual-band microstrip filter-antenna for wireless applications [PDF]

, 2017
In conventional narrow band radio frequency (RF) systems, all RF components are designed separately and all the input/output ports are matched to a standardized value typically 50 Ω.
Khudhaier, Mohammed Kadhim
core  

A Planar Quad-band Band-Pass Filter Employing Dual-Mode Band-Stop Resonators

, 2021
International audienceA compact split-type quad-band band-pass filter employing dual-mode stub-load band-stop resonators is presented in this paper. The basic coupling schematic is originated from frequency transformation methods.
Besnier, Philippe, Wu, Yi, Fourn, Erwan
core