Results 71 to 80 of about 145,024 (206)

Dual mode microstrip open loop resonator and filter for wireless lan applications [PDF]

open access: yes, 2013
Bandpass filters play a significant role in wireless communication systems. Transmitted and received signals have to be filtered at a certain center frequency with a specific bandwidth. The major problem in design microstrip bandpass filter is to get
Nik Mustaffa, Nik Khatijah
core  

Wide field-of-view lensless fluorescence imaging device with hybrid bandpass emission filter

open access: yesAIP Advances, 2019
We demonstrate a highly sensitive lensless fluorescence imaging device with a wide field-of-view by using a hybrid bandpass filter composed of interference filters, an absorption filter, and a fiber optic plate.
Kiyotaka Sasagawa   +5 more
doaj   +1 more source

Applications of the magneto-optical filter to stellar pulsation measurements [PDF]

open access: yes
A proposed method of employing the Cacciani magneto-optical filter (MOF) for stellar seismology studies is described. The method relies on the fact that the separation of the filter bandpasses in the MOF can be changed by varying the level of input power
Cacciani, A.   +2 more
core   +1 more source

Simulasi Filter Lolos Bawah dengan Teknologi Mikrostrip Menggunakan Software Sonnet [PDF]

open access: yes, 2012
Filter memainkan peranan yang penting dalam pemrosesan data. Didalam teknik telekomunikasi, filter memilih sinyal terima/pancar yangdiinginkan dengan membuang sinyal lainnya.
Alaydrus, M. (Mudrik)
core  

Compact coplanar waveguide bandpass filter based on coupled S-shaped split ring resonators [PDF]

open access: yes, 2015
This letter is focused on the application of coupled single-layer S-shaped split ring resonators (S-SRRs) to the design of highly compact bandpass filters in coplanar waveguide (CPW) technology.
Al-Naib   +16 more
core   +2 more sources

CASCADED SQUARE LOOP BANDPASS FILTER WITH TRANSMISSION ZEROS FOR LONG TERM EVOLUTION (LTE)

open access: yesJurnal Ilmiah SINERGI, 2018
In this paper, we present a bandpass filter that passed frequency of 1.7 GHz – 1.8 GHz. It is applied for an uplink frequency in 4G 1800MHz. This filter is created by using substrate PCB TMM-10i and has a compact size of 42 mm x 42 mm.
Iis Andini   +2 more
doaj   +1 more source

Am-baseband Telemetry Systems. Volume 4 - Problems Relating to Am-baseband Systems [PDF]

open access: yes
Distortion of amplitude modulated radio signals passing within passband of bandpass ...
Simpson, R. S., Tranter, W. H.
core   +1 more source

Bandpass filter design with spurious frequency reduction capability [PDF]

open access: yes, 2014
Passband microstrip coupled line filter are widely used in daily microwave engineering practice. There are various topologies to implement microstrip bandpass filters such as end-coupled, parallel coupled, hairpin, interdigital and combine filters.
Muda @ Ali, Rosnani
core  

A compact ultra wideband bandpass filter using arrow coupled lines with defected ground structure

open access: yesJournal of Electrical Systems and Information Technology, 2014
A new ultra wideband bandpass filter (UWB-BPF) using arrow coupled lines and U-slot defected ground structures (U-DGS) is proposed. The input and output feeding lines are connected to the coupled lines placed on the conductor side of the substrate while ...
Deena A. Salem   +2 more
doaj   +1 more source

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