Search
Now showing items 5341-5350 of 10362
Effect of BaTiO3 on the sensing properties of PVDF composite-based capacitive humidity sensors
(
Elsevier Ltd
, 2020 , Article)
Capacitive humidity sensors consisting of materials such as polymers, ceramics, and piezoelectrics are widely used to monitor relative humidity levels. The effect of barium titanate (BaTiO3) nanoparticles on the humidity ...
Investigation of the structural, optical and gas sensing properties of PANI coated Cu-ZnS microsphere composite
(
Royal Society of Chemistry
, 2020 , Article)
Polyaniline (PANI)/Cu-ZnS composites with porous microspheres are prepared by a hydrothermal and in situ polymerization method. The structural, optical, and morphological properties are characterized by X-ray powder ...
Embedded gateway services for Internet of Things applications in ubiquitous healthcare
(
Institute of Electrical and Electronics Engineers Inc.
, 2014 , Conference Paper)
The continuous advancement in computer and communication technologies has made personalized healthcare monitoring a rapidly growing area of interest. New features and services are envisaged, raising users' expectations in ...
Renewable energy-harvested sensor systems for air quality monitoring
(
Institute of Electrical and Electronics Engineers Inc.
, 2014 , Conference Paper)
Wireless sensor networks (WSNs) devoted to environmental monitoring has preponderantly assumed the adoption of a portable and limited energy source, (e.g. lithium, alkaline, NiMH batteries), to support the sensor ...
Towards u-health: An indoor 6LoWPAN based platform for real-time healthcare monitoring
(
IEEE
, 2013 , Conference Paper)
Ubiquitous healthcare is the key to handle the challenges of the growing population around the world. A variety of u-healthcare systems have been developed using various short-range technologies and proprietary protocols ...
Development of energy efficient battery electric car for Shell Eco-Marathon competition - Qatar University experience
(
IEEE Computer Society
, 2014 , Conference Paper)
The paper reports on the participation of Electrical Engineering students of Qatar University students in Shell Eco Marathon (SEM) competition, which aims at designing and racing energy efficient vehicles. This participation ...
Transparent conducting electrodes based on thin, ultra-long Copper nanowires and graphene nano-composites
(
SPIE
, 2014 , Conference Paper)
High aspect-ratio ultra-long (> 70 ?m) and thin (< 50 nm) copper nanowires (Cu-NW) were synthesized in large quantities using a solution-based approach. The nanowires, along with reduced graphene-oxide sheets, were coated ...
Secrecy Performance Analysis of Multi-Antenna NOMA System with AF/DF relaying under External and Internal Eavesdropping Scenarios
(
Institute of Electrical and Electronics Engineers Inc.
, 2020 , Conference Paper)
Due to the successive interference cancellation (SIC) technique, Non orthogonal multiple Access (NOMA) users have the capability of decoding the other paired users sharing the same resource bloc. As a result, NOMA technique ...
A comparative analysis of BLE and 6LoWPAN for U-HealthCare applications
(
IEEE
, 2013 , Conference Paper)
For decades, there exist a variety of low-power wireless technologies deployed for healthcare applications such as Zigbee/IEEE802.15.4, Bluetooth, ANT, NFC, IrDA. However, the recently announced Bluetooth Low Energy (BLE) ...
Real-time gradient-aware indigenous AQI estimation IoT platform
(
ASTES Publishers
, 2020 , Article)
Environmental monitoring has gained significant importance in outdoor air quality measurement and assessment for fundamental survival as well as ambient assisted living. In real-time outdoor urban scale, instantaneous air ...