Results 31 to 40 of about 14,448,705 (337)
IEEE Access, 2018 This paper presents a technical overview for low-noise switched reluctance motor (SRM) drives in electric vehicle (EV) applications. With ever-increasing concerns over environmental and cost issues associated with permanent magnet machines, there is a ...
C. Gan +5 more
semanticscholar +1 more source
Ultra low noise YBCO nanoSQUIDs implementing nanowires [PDF]
, 2014 We present results on ultra low noise YBa$_2$Cu$_3$O$_{7-\delta}$ nano Superconducting QUantum Interference Devices (nanoSQUIDs). To realize such devices, we implemented high quality YBCO nanowires, working as weak links between two electrodes.
Arpaia, Riccardo +5 more
core +2 more sources
A High-Temperature, Low-Noise Readout ASIC for MEMS-Based Accelerometers
Sensors, 2019 This paper presents the development and measurement results of a complementary metal oxide semiconductor (CMOS) readout application-specific integrated circuit (ASIC) for bulk-silicon microelectromechanical system (MEMS) accelerometers. The proposed ASIC
Min Qi, An-qiang Guo, Dong-hai Qiao
doaj +1 more source
The Use of Cryogenic HEMT Amplifiers in Wide Band Radiometers [PDF]
, 2000 Advances in device fabrication, modelling and design techniques have made wide band, low noise cryogenic amplifiers available at frequencies up to 106 GHz. Microwave radiometry applications as used in radio astronomy capitalize on the low noise and large
Jarosik, Norman
core +1 more source
ESTIMATING THE SPECTRAL DENSITY OF FLICKER NOISE OF LOW-NOISE OSCILLATORS AT INFRA-LOW FREQUENCIES [PDF]
Radio Physics and Radio Astronomy, 2022 Subject and Purpose. Designers of the research radars intended for detecting manifestations of biological activity of living organisms may be interested in the noise characteristics shown by their oscillators at offsets about 10–2 Hz or even 10–3Hz from ...
V. M. Konovalov, K. O. Lukin
doaj +1 more source
Wide Band Low Noise Love Wave Magnetic Field Sensor System
Scientific Reports, 2018 We present a comprehensive study of a magnetic sensor system that benefits from a new technique to substantially increase the magnetoelastic coupling of surface acoustic waves (SAW). The device uses shear horizontal acoustic surface waves that are guided
A. Kittmann +14 more
semanticscholar +1 more source
Efficient and low-noise single-photon-level frequency conversion interfaces using silicon nanophotonics [PDF]
Nature Photonics, 2015 Optical frequency conversion has applications ranging from tunable light sources to telecommunications-band interfaces for quantum information science.
Qing Li, M. Davanco, K. Srinivasan
semanticscholar +1 more source
Correlating Decoherence in Transmon Qubits: Low Frequency Noise by Single Fluctuators. [PDF]
Physical Review Letters, 2019 We report on long-term measurements of a highly coherent, nontunable superconducting transmon qubit, revealing low-frequency burst noise in coherence times and qubit transition frequency.
S. Schloer +7 more
semanticscholar +1 more source
Cryogenic MMIC low noise amplifiers [PDF]
, 2000 Monolithic (MMIC) and discrete transistor (MIC) low noise amplifiers are compared on the basis of performance, cost, and reliability. The need for cryogenic LNA’s for future large microwave arrays for radio astronomy is briefly discussed and data is ...
Erickson, N. +4 more
core +1 more source
IEEE Journal of the Electron Devices SocietyThe InP high-electron-mobility transistor (HEMT) is employed in cryogenic low-noise amplifiers (LNAs) for the readout of faint microwave signals in quantum computing.
Junjie Li +3 more
doaj +1 more source