Results 101 to 110 of about 16,826 (314)

60 GHz Milimeter-Wave Antennas for Point-to-Point 5G Communication System

open access: yesMATEC Web of Conferences, 2017
In this paper microstrip patch antenna for millimeter-wave is proposed. Evolution of shape microstrip antenna are designed which is from rectangular antenna to triangle antenna and changed to triangle with slot.
Aishah A.S.   +3 more
doaj   +1 more source

In‐Process Magnetization for 3D Printing of Magnetorheological Elastomer with Heterogeneous Magnetic Profile for Anisotropic Actuation

open access: yesAdvanced Science, EarlyView.
Fully programmable, in‐process 3D magnetization integrated with multi‐material printing enables soft magnetic systems with precise actuation and sensing. Discrete and continuous magnetization profiles drive bending, morphing, and locomotion, demonstrated through strain‐sensing elements, dragonfly‐inspired wings, octopus‐like tentacles, and a serpentine
Phillip Glass   +5 more
wiley   +1 more source

Broadband and high gain slot antenna with adjustable polarisation [PDF]

open access: yes, 2012
[[abstract]]This article presents a wide slot antenna whose polarization can be adjusted by rotating a conducting strip. To obtain an optimum gain of the slot antenna, a parasitic patch and a metallic reflector were placed at the front and rear of the ...
Chu, Yu-Yi; Row, Jeen-Sheen
core  

CPW‐FED slot antenna for personal mobile communication service (PCS) and bluetooth applications [PDF]

open access: yes, 2013
A novel design of dual band CPW-fed slot for personal communication service (PCS) and Bluetooth applications is presented in this article.The proposed antenna is designed to operate at 1.8 GHz, 2.4 GHz, and it is fabricated on the FR4 substrate.
Ojaroudi, Nasser, Ojaroudi, Mohammad
core   +1 more source

Small Slot Antenna with Enhanced Bandwidth and Band-Notched Performance for UWB Applications [PDF]

open access: yes, 2012
A novel ultra wideband (UWB) printed slot antenna with band-notched performance is designed and manufactured. In order to increase the impedance bandwidth of the slot antenna, we use a rectangular slot with a pair of L-shaped strips protruded inside the ...
Ojaroudi, M.   +2 more
core   +3 more sources

A novel reconfigurable band-notched ultra-wideband slot antenna for cognitive radio systems

open access: yesDianzi Jishu Yingyong, 2019
A novel printed ultra-wideband(UWB) slot antenna with reconfigurable band-notched characteristics for cognitive radio(CR) applications is presented. An improved rectangular monopole antenna is used as the basic model and a tangential rectangular floor is
Lv Xinmeng   +3 more
doaj   +1 more source

Donor Extended Blue TADF Dendrimer for High‐Performance Solution‐Processed OLEDs

open access: yesAdvanced Science, EarlyView.
A dendronized MR‐TADF emitter, DOBNA‐SpAc‐DCz, was designed to improve solubility, hole transport, and exciton dynamics for solution‐processed OLEDs. Incorporation of ter(tert‐butylcarbazole) dendrons decreases ΔEST and accelerates RISC, yielding short delayed lifetimes (∼2 µs).
Mahni Fatahi   +4 more
wiley   +1 more source

Modelling and Performance of Conformal Automotive Antennas [PDF]

open access: yes, 2007
The modelling of an automotive antenna printed on a glass window is described. Simulations are compared with measurements to verify the model at 100 MHz.
Low, Lester   +2 more
core   +1 more source

Wideband Printed Antenna Design Using a Shape Blending Algorithm

open access: yesInternational Journal of Antennas and Propagation, 2017
The shape of the tuning stub of the wide slot printed antenna is an important factor which affects the antenna’s performances. In this paper, a new design and optimization method of wideband printed slot antenna using a shape blending algorithm is ...
Aiting Wu, Zhonghai Zhang, Boran Guan
doaj   +1 more source

A FUNCTIONAL ANTENNA TUNER FOR SLOT PATCH ANTENNA

open access: yesProgress In Electromagnetics Research C, 2013
In this paper, without using external power and active components, a design of pin coupled functional antenna tuner is presented. The tuner consists of two parts, a coupling pin and a tuning circuit. It is used to tune the bandwidth and antenna gain of the proposed slot patch antenna.
Chia-Ching Chu   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy