Compact high-speed envelope detector architecture for ultra-wideband communications
Sign Up to like & getrecommendations! Published in 2018 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31068
Abstract: This article describes a Schottky diode based envelope detector architecture able to demodulate single-ended signals adopting a single balanced configuration without the use of an external balun. The proposed architecture combines the functionality of a… read more here.
Keywords: envelope detector; compact high; detector architecture; architecture ... See more keywords
Compact high‐selectivity tunable dual‐mode filter with constant bandwidth by adopting frequency‐dependent S‐L coupling
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32031
Abstract: A compact high‐selectivity tunable dual‐mode microstrip bandpass filter (BPF) with constant bandwidth is proposed in this letter. Three self‐adaptive transmission zeros (TZs) are generated due to the frequency‐dependent source‐load (S‐L) coupling and intrinsic characteristic of… read more here.
Keywords: selectivity tunable; bandwidth; high selectivity; mode ... See more keywords
The synergistic effect of urban heat and moisture islands in a compact high-rise city
Sign Up to like & getrecommendations! Published in 2021 at "Building and Environment"
DOI: 10.1016/j.buildenv.2021.108274
Abstract: Abstract The synergistic effect of urban heat island (UHI) and urban moisture island (UMI) aggravates the heat stress during hot summers. To investigate the mechanisms of UHI and UMI, we developed an advanced urban canopy… read more here.
Keywords: compact high; moisture; heat; high rise ... See more keywords
A Compact High Solid Angle EDX Detector System for SEM and TEM
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617001064
Abstract: Modern electron microscopy frequently generates new challenges for Energy Dispersive X-ray spectroscopy (EDX) detectors. In an increasing number of applications, low primary beam energies and currents are required for nondestructive analysis of sensitive samples or… read more here.
Keywords: high solid; edx detector; compact high; microscopy ... See more keywords
Compact high-efficiency pentahedron and quatrefoil shape antennas with enhanced gain for GSM1800, 3G, 4G-LTE energy harvesting applications
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078720000574
Abstract: Abstract In this paper, three compact, high-efficiency, gain enhanced antennas, and corresponding rectifiers have been proposed for GSM1800, 3G, and 4G-LTE energy harvesting applications. The inverted L-stub is placed on the ground plane of the… read more here.
Keywords: compact high; high efficiency; gain; gsm1800 lte ... See more keywords
Compact and high‐performance UWB bandpass filter based on HMSIW
Sign Up to like & getrecommendations! Published in 2020 at "Electronics Letters"
DOI: 10.1049/el.2020.1761
Abstract: In this Letter, a compact and high-performance ultra-wideband (UWB) bandpass filter based on half-mode substrate integrated waveguide (HMSIW) is proposed. A novel slow-wave structure with lowpass characteristics is developed and loaded on the HMSIW to… read more here.
Keywords: filter based; compact high; uwb bandpass; bandpass filter ... See more keywords
Compact high current proton cyclotron and associated beam dynamics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/12/11/p11005
Abstract: A compact proton cyclotron of 1 MeV, 5 mA is being developed at VECC is an R{&}D project to study and settle various problems related with the transport, injection and acceleration of high current beams… read more here.
Keywords: cyclotron; high current; proton cyclotron; compact high ... See more keywords
Photonic crystal-based compact high-power vacuum electronic devices
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review Accelerators and Beams"
DOI: 10.1103/physrevaccelbeams.22.044702
Abstract: This paper considers how the finite dimensions of a photonic crystal placed inside a resonator or waveguide affect the law of electron beam instability. The dispersion equations describing e-beam instability in the finite photonic crystal… read more here.
Keywords: crystal; instability; based compact; compact high ... See more keywords
EMSIW-Based Compact High Gain Wide Full Space Scanning LWA With Improved Broadside Radiation Profile
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2918443
Abstract: A novel compact high gain eighth-mode substrate-integrated-waveguide (EMSIW)-based double asymmetry (DA) composite right-/left-handed (CRLH) leaky-wave antenna with larger degrees of freedom to control the efficiency is proposed and investigated. The proposed tilted DA radiating EMSIW… read more here.
Keywords: compact high; radiation; broadside radiation; gain ... See more keywords
Compact High-Efficiency Resonator Antennas Based on Dispersion Engineering of Even-Mode Spoof Surface Plasmon Polaritons
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2951993
Abstract: This article proposes a compact high-efficiency metallic resonator antenna operating at even-mode spoof surface plasmon polaritons (SSPPs). The collective electron oscillations within the structure increase the effective relative permittivity that can be tuned by engineering… read more here.
Keywords: compact high; high efficiency; mode spoof; even mode ... See more keywords
Quality Control of Compact High-Frequency Radar-Retrieved Wave Data
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.2997356
Abstract: Based on the sea surface scattering mechanism of radio wave, compact high-frequency surface wave radar that employs the direction finding technology also shows promising potential for remotely mapping of ocean wave parameters. However, due to… read more here.
Keywords: compact high; quality; high frequency; quality control ... See more keywords