Results 101 to 110 of about 10,915 (306)

A Novel Microwave Tunable Band-Pass Filter Integrated Power Divider Based on Liquid Crystal

open access: yesInternational Journal of Antennas and Propagation, 2015
This paper proposes a novel microwave continuous adjustable band-pass filter integrated power divider based on nematic liquid crystals (LCs). The proposed power divider uses liquid crystal (LC) as the dielectric material.
Yupeng Liu, Di Jiang, Lei Xia, Ruimin Xu
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Design of Length-Saving Multiway Wilkinson Power Dividers

open access: yesIEEE Access, 2018
A conventional multiway Wilkinson power divider must include transmission lines with a quarter of the wavelength. The prior miniaturized versions can further shorten the quarter-wave lines by adopting synthesized transmission lines, but the resulted ...
Tiku Yu
doaj   +1 more source

Invariants in divided power algebras

open access: yesJournal of Algebra
Let $k$ be an algebraically closed field of characteristic $p>0$, let G=GL_n be the general linear group over $k$, let g=gl_n be its Lie algebra and let $D_s$ be subalgebra of the divided power algebra of g^* spanned by the divided power monomials with exponents $1$.
openaire   +3 more sources

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Admittance-Transforming Injection-Locked Frequency Divider and Low-Supply-Voltage Current Mode Logic Divider

open access: yes, 2013
[[abstract]]A injection-locked frequency divider (ILFD) with a 0.8-V current mode logic (CML) frequency divider are presented in this paper. These two frequency dividers are fabricated and integrated in 0.13-μm CMOS technology.
Yen-Hung Kuo;Jeng-Han Tsai;Wei-Hung Chou;Tian-Wei Huang
core  

An Absorptive Balanced-to-Balanced Power Divider

open access: yesIEEE Access, 2018
In this paper, an absorptive balanced-to-balanced power divider is proposed. The new constraint rules at the central frequency are provided for the six-port mixed-mode S-parameters with only four elements being nonzero. Two equivalent three-port networks are deduced for the odd- and even-mode analysis.
Bin Xia 0002, Lin-Sheng Wu, Jun-Fa Mao
openaire   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

A miniaturized wilkinson power divider for ultra wide-band operation

open access: yes, 2016
This paper presents a new miniaturized multi-section Wilkinson power divider based on coupled-line for ultra-wideband operation. The proposed divider is composed of three-sections.
Iqbal, Mustazar   +7 more
core   +1 more source

A meandered dual-band power divider with improved performance for wireless applications using a neural network inverted model

open access: yesNext Energy
In this paper, a dual-band Wilkinson power divider is presented using open-stubs and meandered lines. The first operating frequency of this divider is 2 GHz, and the second operating frequency is 4 GHz.
Fawwaz Hazzazi   +8 more
doaj   +1 more source

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