Results 121 to 130 of about 12,374 (234)

Novel UWB BPF design using modified tri-section MMR

open access: yes, 2012
[[abstract]]A novel ultrawideband (UWB) bandpass filter (BPF) is proposed and designed using a multimode resonator (MMR) that is modified from a conventional trisection stepped-impedance resonator (TSSIR).
Chen, Lian-Yu; Lee, Ching-Her; Hsu, Chung-I G.
core  

Treatment of late left bronchopleural fistula after left pneumonectomy through right thoracic approach assisted by extracorporeal membrane oxygenation

open access: yesJournal of Cardiothoracic Surgery
Background Bronchopleural fistula (BPF) is a rare but fatal complication after pneumonectomy. When a BPF occurs late (weeks to years postoperatively), direct resealing of the bronchial stump through the primary thoracic approach is challenging due to the
Wenhao Li   +5 more
doaj   +1 more source

PERANCANGAN DAN REALISASI BPF SQUARE RESONATOR BERBASIS MIKROSTRIP PADA FREKUENSI 1920 MHz-1980 MHz [PDF]

open access: yes, 2010
ABSTRAKSI: Filter adalah sebuah divais yang dapat meloloskan sinyal dengan frekuensi tertentu dan meredam frekuensi lainnya. Filter merupakan blok yang sangat penting di dalam sistem komunikasi radio, karena filter menyaring dan meloloskan sinyal yang ...
Desy Setyorini
core  

A compact CPW-fed UWB BPF using combined microstrip SIR

open access: yes, 2012
[[abstract]]This article presents a multimode-resonator (MMR)-based ultra-wideband (UWB) bandpass filter (BPF) fed by modified coplanar waveguides (CPWs).
Chen, Yu-Cheng; Lee, Ching-Her; Hsu, Chung-I G.
core  

Toxic Effects of Bis(4-hydroxyphenyl) Methane (BPF) on the Development and Reproduction of Chironomus tentans

open access: yes
Bis(4-hydroxyphenyl) methane (BPF), as a bisphenolic compound, has toxic effects on organisms such as endocrine disruption and immobilization of growth and development.
Chenglin Zhang   +7 more
core   +1 more source

Biomonitoring of bisphenol A, S, and F in urine samples from children in Finland. [PDF]

open access: yesEnviron Monit Assess
Poursafa P   +4 more
europepmc   +1 more source

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