Results 71 to 80 of about 98,456 (356)

Breathable Textile Rectangular Ring Microstrip Patch Antenna at 2.45 GHz for Wearable Applications

open access: yesSensors, 2021
A textile patch antenna is an attractive package for wearable applications as it offers flexibility, less weight, easy integration into the garment and better comfort to the wearer. When it comes to wearability, above all, comfort comes ahead of the rest
Abdul Wahab Memon   +5 more
doaj   +1 more source

Analysis of an air-spaced patch antenna near 1800 MHz [PDF]

open access: yes, 2011
Microstrip antennas are a type of printed antenna which consists of a patch on top of a grounded substrate. A major limitation for the performance of the patch antenna is the dielectric substrate.
Akouemo Kengmo Kenfack, Hermine Nathalie
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Miniaturized microstrip antenna array using defected ground structure with enhanced performance

open access: yesEngineering Science and Technology, an International Journal, 2016
The aim of this work is to obtain a miniaturized microstrip patch antenna array using defected ground structure (DGS) for S band at 2.2 GHz. Initially the patch antenna array designed at C band resonates at 5.2 GHz.
Rashmi A. Pandhare   +2 more
doaj   +1 more source

3D-Printed Low-Profile Single-Substrate Multi-Metal Layer Antennas and Array With Bandwidth Enhancement

open access: yesIEEE Access, 2020
This paper presents a few single-substrate multi-metal layer antennas using additively manufactured electronics (AME) solution based on piezoelectric additive fabrication. By vertically stacking metal layers in a 3D printed single substrate, the designed
Mengze Li   +4 more
doaj   +1 more source

Single-layer dual frequency patch antenna

open access: yesElectronics Letters, 1993
A configuration for a slotted patch antenna is introduced which allows two separate operating frequencies. Both of these frequencies are associated with a radiating mode almost identical to that of a standard patch. The two resonances are related to the patch width and the slot/patch length, respectively.
Maci S, Biffi Gentili G, Avitabile G
openaire   +3 more sources

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

A Wideband Single-Fed, Circularly-Polarized Patch Antenna With Enhanced Axial Ratio Bandwidth for UHF RFID Reader Applications

open access: yesIEEE Access, 2018
A wideband single-fed, circularly-polarized patch antenna with enhanced axial ratio bandwidth for RFID reader application is proposed. The antenna consists of a modified half E-shaped patch, a near-field resonant parasitic (NFRP) patch, and four rotated ...
Junlong Li   +5 more
doaj   +1 more source

5G mmWave patch antenna array with proximity sensing function for detecting user's hand grip on mobile terminals

open access: yesElectronics Letters, 2023
We propose a new concept millimetre‐wave patch antenna that integrates the functions of an antenna and a capacitive proximity sensor to detect the hand grip state for 5G mobile terminals and compensate for the hand effect.
Jeong‐Ung Yoo, Hae‐Won Son
doaj   +1 more source

Circularly polarized U-Slot antenna [PDF]

open access: yes, 2007
Circularly polarized single-layer U-slot microstrip patch antenna has been proposed. The suggested asymmetrical U-slot can generate the two orthogonal modes for circular polarization without chamfering any corner of the probe-fed square patch microstrip ...
Tong, KF, Wong, TP
core   +1 more source

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