Results 61 to 70 of about 5,748,011 (307)

Dual RF Input Envelope Tracking Power Amplifier with Enhanced Load Modulation for Power–Efficiency–Linearity Trade-Off

open access: yesSensors
In this paper, we present an optimized driving strategy for a dual RF input envelope tracking power amplifier (ET PA) exploiting load modulation. The dual-input architecture enables dynamic load modulation (LM), allowing real-time adjustment of the load ...
Marco Badii   +5 more
doaj   +1 more source

Predictive and prognostic biomarkers of Bacillus Calmette‐Guérin therapy failure in bladder cancer patients: A systematic review

open access: yesMolecular Oncology, EarlyView.
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira   +7 more
wiley   +1 more source

A 13 G to 24.8 GHz Broadband Power Amplifier with 23% PAE for Sensor Applications

open access: yesEngineering Proceedings
Millimeter-wave (mm-wave) radar has become a key technology in wireless sensor networks (WSNs) due to its high spatial resolution and penetration capability, enabling applications such as smart traffic control and non-contact health monitoring. Achieving
Yubin Wu, Jie Cui
doaj   +1 more source

A 15 GHz Stacked GaAs Power Amplifier For Potential 6G Application

open access: yes
This paper presents a two-stage stacked power amplifier designed at 15 GHz with 24.1 dBm output power, and 25.8% power-added efficiency (PAE) based on the WIN semiconductors 0.18 um GaAs technology.
Vissers, Rob Theodoor Wilhelm Anton,   +2 more
core   +1 more source

Targeting the EpCAM‐AXL axis to overcome drug resistance in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells often evade therapy by hijacking signaling pathways. We reveal that cleaved EpCAM (sEpCAM) stabilizes the oncogenic protein AXL, driving NF‐κB and STAT3‐mediated chemoresistance. This EpCAM‐AXL axis identifies a high‐risk patient subset with poor prognosis.
Alexa Guerrero‐Alba   +5 more
wiley   +1 more source

Design of highly efficient filtering power amplifier with a wideband response for sub-6 GHz 5G applications

open access: yesResults in Engineering
This paper presents the design of a filtering power amplifier (PA) with extra-high power-efficiency and wide bandwidth. To accomplish this, a novel approach is adopted by utilizing a wideband bandpass filter (BPF) as the output matching network (OMN) for
Mohamed Boumalkha   +6 more
doaj   +1 more source

Dual‐mode linearity enhanced power amplifier with wideband AM‐PM compensation for 5–6‐GHz FeLAA applications

open access: yesElectronics Letters, 2022
This letter presents a 5–6‐GHz dual‐mode power amplifier (PA) realized for further enhanced licensed assisted access application of downlink transmission.
Jiajin Li, Zhihao Zhang, Gary Zhang
doaj   +1 more source

LOW POWER SI CLASS E POWER AMPLIFIER AND RF SWITCH FOR HEALTH CARE

open access: yes, 2016
This research was to design a 2.4 GHz class E Power Amplifier (PA) for health care, with 0.18um Semiconductor Manufacturing International Corporation CMOS technology by using Cadence software.
Wei Cai1 , Jian Xu,2 and Liang Huang3
core   +1 more source

Attitudes of cancer patients toward ctDNA‐based liquid biopsy for follow‐up

open access: yesMolecular Oncology, EarlyView.
This mixed‐methods study explored cancer patients' experiences, knowledge, and preferences regarding ctDNA‐based liquid biopsy for follow‐up. Awareness of ctDNA was low and recall of previous liquid biopsy was imperfect, yet acceptance was high.
Siddharth Chhajlani   +7 more
wiley   +1 more source

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