Results 51 to 60 of about 4,412,465 (239)

Audio Frequency π/2 Phase-shifter [PDF]

open access: yes
A method for the realization of a wideband π/2 phase-shifter for audio frequencies is presented. It is shown that the approximated transfer function of the phase-shifter can be realized in a transversal filter configuration.
ハシグチ, スミヒサ   +4 more
core   +1 more source

A Programmable Phase Shifter for Sinusoidal Signals [PDF]

open access: yes, 1998
A simple current(voltage)-controlled phase shifter is presented. The circuit uses a small number of active and passive Components. The feasibility of obtaining a temperature-insensitive phase shifter is explored.
Uthman Baroudi   +3 more
core   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

A monolithic 44 GHz analog phase shifter [PDF]

open access: yes, 1989
The design, fabrication and evaluation of an analog, 44 GHz monolithic phase shifter is presented. The phase shifter is a reflection-type phase shifter which utilizes a pair of varactor diodes and a Lange coupler.
Liu, Carol Susan
core  

Switched susceptance phase shifter [PDF]

open access: yes, 1987
Includes bibliographical references (pages 88-89)This thesis pertains to the design of a new digital phase shifter that\ud can be used in electronically scanned antenna arrays.
Virga, Kathleen Lowe
core   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

An 8~18 GHz 6-bit phase shifter with balance-compensated balun

open access: yesJournal of Physics: Conference Series
Abstract This paper presents a 6-bit wideband, low error, digitally controlled active phase shifter operating from 8 to 18 GHz. The phase shifter consists of three modules, namely input transformer balun, quadrature signal generator, and vector modulator, using 0.18μm SiGe BiCMOS process.
Yiping Shangguan   +3 more
openaire   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Design of a K-band Low Insertion Loss Variation Phase Shifter Using 0.18- μm CMOS Process

open access: yes, 2013
[[abstract]]This paper demonstrates a k-band low insertion loss variation phase shifter with over 330° continuously phase tuning range from 21-25GHz in standard 0.18-μm CMOS technology.
Chung-Han Wu;Wei-Tsung Li;Jeng-Han Tsai;Tian-Wei Huang
core  

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

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