Results 11 to 20 of about 10,965 (186)
A novel wideband circularly polarised 2 × 2 antenna array is realised using miniaturised double box branch‐line couplers. The horn‐shaped radiating element is enclosed inside an open‐loop square shaped ring that is grounded through a via. Included inside the ring are an asymmetric T‐shaped stub and L‐shaped strip that excite two orthogonal modes ...
Bal S. Virdee, Tohid Aribi, Tohid Sedghi
wiley +1 more source
Microgrid to smart grid's evolution: Technical challenges, current solutions, and future scopes
The modernization of the traditional power system is now becoming the prime concern to make it digitalized with the aid of renewable energy sources, energy storage systems, smart metering infrastructure, dynamic pricing scheme, energy management system, smart transmission and distribution system to produce safe and clean energy by developing the ...
Faisal R. Badal +4 more
wiley +1 more source
The good management and safe operation of the urban water supply network are of great significance to residents’ lives and industrial production. In view of the difficulties in supervision and leakage location of the urban water supply network, based on the technology of Internet of things and artificial intelligence algorithm, a leakage detection ...
Lianxiu Li +2 more
wiley +1 more source
Energy‐Efficient Compressed Sensing in Cognitive Radio Network for Telemedicine Services
Wireless body area networks (WBAN) are becoming a promising solution for health care applications. WBAN allows monitoring of patients continuously in their own comfort zone. These devices use the industrial, scientific, and medical band (ISM) for communication.
Chettiyar Vani Vivekanand +5 more
wiley +1 more source
A Wideband Highly Efficient Omnidirectional Compact Antenna for WiMAX/Lower 5G Communications
Microstrip patch antenna (MPA) is widely used for different wireless communications such as WiMAX and fifth generation (5G). In this paper, a wideband, highly efficient, omnidirectional, compact novel patch antenna has been designed and reported for WiMAX/lower 5G communications. The proposed compact MPA is made on Rogers RT 5880 (ɛr = 2.2 and tan (δ) =
Liton Chandra Paul +8 more
wiley +1 more source
Performance Analysis of an F‐Shaped Antenna for Wireless Applications
The wide‐band circularly polarised (CP) monopole antenna structure described in this article combines a defective ground plane with an f‐shaped radiating monopole that is intended for impedance bandwidth and high axial ratio bandwidth (IBW). The faulty ground structure is etched as twin rectangular slots, an F‐shaped slot, and a square slot with a ...
A. Gokula Chandar +5 more
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Abstract Prevalence of distributed generation drives the emergence of the ‘Virtual Power Plant (VPP)’ paradigm. A VPP aggregates distributed energy resource and can operate as a conventional power plant. In recent years, a large portion of renewable energy sources are installed in the commercial/industrial/residential building side, and their ...
Fengji Luo +4 more
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Abstract Smart local energy systems (SLES) have been reported in the past decade, which are associated with diverse energy carriers, components and objectives. This paper provides a comprehensive review of information and communications technology (ICT) infrastructure of SLES.
Lakshmi Srinivas Vedantham +2 more
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This article presents the enhancement of Legendre Optimum LPF in terms of reusability and bandwidth, based on the programmable memristance of memristors. Results show a bandwidth enhancement of up to 540 at 600 kHz, and up to 100 at 110 MHz. A reusable, cost‐effective, variable bandwidth filter is achieved from the original fixed bandwidth filter ...
Elochukwu Onyejegbu +3 more
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Predicting the Power Spectrum of Amplified OFDM Signals Using Higher‐Order Intercept Points
Orthogonal frequency‐division multiplexing (OFDM) has been developed into a popular modulation scheme for wireless communication systems, used in applications such as LTE and 5G. In wireless communication systems, nonlinearity caused by radio frequency (RF) amplifiers will generate distortions to both passband and adjacent channels such that the ...
Siyuan YAN +3 more
wiley +1 more source

