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Article
VLC modulation techniques in home automation system using light emitting diodes for data transmission
In modern homes, the home automation is more preferable to ensure safety and security. Lots of devices can be interconnected in home automation through wireless technologies. The overhead of data communication...
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Article
VLC system using LEDs for transmitting underwater information
The challenges of high latency and interference plaguing Radio Frequency (RF) communication have sparked a quest for alternative solutions. Visible Light Communication (VLC) emerges as a promising alternative ...
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Article
Investigations on Slotted Metamaterial Backed Wearable Antenna for Breast Tumor Detection
A flexible slotted metamaterial backed microstrip (SMBM) antenna operating at 2.45 GHz is proposed in this article for breast tumor detection. The substrate used is flexible optically transparent polydimethyls...
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Article
VLC channel characteristics and data transmission model in indoor environment for future communication: an overview
There will be adverse effects on human health while the exposure of Radio frequency (RF) waves is long term in the indoor environment. The old age people, children’s and patients will be badly affected, if the...
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Article
In-fight connectivity using LEDs as light source in visible light communication system
In-flight entertainment services can be supported by visible light communication (VLC) technology. Light-emitting diodes (LEDs) can be deployed in the VLC cells within an aircraft cabin to transmit data. It is...
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Article
An exploration on VLC channel model and characteristics using LEDs in underground mining
In the underground mining environment, it is very vital to have reliable communication system to avoid frequently occurring dramatic disasters. The use of visible light communication (VLC) inside the mining en...
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Article
Data transmission and inoffensive communication by dimmed LEDs using visible light communication technology
It’s obligatory to take up the Visible Light Communication (VLC) technology, where health is a major concern. For the clinical adoption of voice-mail or electronic mail services in health sectors, there is sig...
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Chapter and Conference Paper
Design and Development of Light Weight Antenna Using Polydimethylsiloxane (PDMS) for Biomedical Applications
In this paper a Lightweight flexible antenna operating at 2.45 GHz has designed and fabricated. Three layer flexible patch antenna contains ground, substrate and radiating layer. The ground and radiating layer...
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Chapter and Conference Paper
Split Ring Resonator-based Conformal Antenna for Earth Coverage Spaceborne Applications
This paper describes the design of a split ring resonator-based conformal antenna for Earth coverage spaceborne applications. To have a reduction in antenna size without degradation in the performance, two des...
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Article
Performance analysis of data transmission using LEDs over digital dimming modulation techniques in indoors
Visible Light Communication (VLC) concurrently affords illumination and communication. VLC emerged to overcome the demerits of Radio Frequency communication and the congestion of spectrum. The incorporation of...
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Article
Design and Development of Flexible PDMS Antenna for UWB-WBAN Applications
This paper presents the design and development of a flexible Ultra Wide Band (UWB) antenna using polydimethylsiloxane as a substrate. Copper foil having a thickness of 0.193 mm is used as conducting layers. Th...
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Chapter and Conference Paper
Early Detection of Breast Tumor Using Antenna
In this paper, a microstrip patch antenna is designed to work at 2.4 Ghz ISM band. The antenna is designed to detect the presence of tumor in the early stage. The skin is the largest organ in the body with a t...
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Article
Microstrip antenna for early stage breast cancer detection—a survey
Microstrip antennas are finding growing application in medical fields mostly for imaging, diagnosis, and treatment purposes. Antenna is a key component for detection of abnormality in biological signals and ca...
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Article
ERPO-OFDM for data transmission and brightness control in visible light communication system
Visible light communication system using orthogonal frequency division multiplexing (OFDM), a multicarrier modulation supports information transmission through light emitting diodes (LEDs). The proposed framew...
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Chapter and Conference Paper
Design of a Monopole Antenna for 5.8 GHz ISM Band Applications
In this work, a microstrip-fed monopole antenna is proposed to operate at 5.8 GHz ISM band applications. The monopole antenna has partial ground with E-shaped slots. The proposed antenna imitates the modified ...
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Article
Li-Fi delivering broad band and multimedia content under dimming in train
This paper focuses in delivering broad band and media content to numerous users while traveling in the train through light fidelity (Li-Fi), an innovative technology under Visible Light Communication (VLC). In...
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Article
Transferring patient’s biomedical information using illumination and communication technology under dim lighting in hospitals
Over the last 60 years, there have been incorrigible thought towards the development and design of hospital facilities in lighting. In specialty hospitals, new standards in lighting for patient rooms and desig...
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Article
Flicker mitigation in dimmed LEDs installed indoors using vDSM digital dimming technique under visible light communication
In this work, we have presented a general framework to construct dimmable transmission scheme at fixed dimming percentage. We have explored the adoption of variable delta-sigma modulation to dim the LEDs insta...
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Chapter and Conference Paper
Compact Yagi–Uda-Shaped Patch Antenna for 5 GHz WLAN Applications
In this article, the design of a compact Yagi–Uda-shaped patch antenna is presented for 5 GHz WLAN applications. The ground plane is maintained partial with slots etched symmetrical on both sides of the strip ...
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Chapter
SAR Analysis of UWB Antennas for Wireless Body Area Network Applications
This work presents the design and development of a miniaturized compact UWB antenna for wireless body area networks (WBANs). The working of ultra-wideband (UWB) antennas and their notch characteristics are exp...
