Results 31 to 40 of about 739,593 (304)

Mechanism and Compensation of Measurement Error Induced by Thermal Deformation of Digital Camera in Photo Mechanics

open access: yesApplied Sciences, 2020
A thermal-induced measurement error induced by thermal deformation of digital camera in photo mechanics methods that has the same magnitude of the error as that in the resistance strain measurement method reduces the accuracy of high-precision ...
Shichao Zhou   +3 more
doaj   +1 more source

Analysis of circuit conditions for optimum intermodulation and gain in bipolar cascomp amplifiers with non-ideal error correction [PDF]

open access: yes, 2014
The cascoded-compensation or ‘Cascomp’ amplifier offers excellent distortion reduction and thermal distortion rejection, but has not seen widespread use because of a limited gain and increased complexity compared with other topologies.
Balsom, Toby   +2 more
core   +2 more sources

Regionalized Compensation Method for Nonlinear Error Control

open access: yesThe International Journal of Advanced Manufacturing Technology, 2022
Abstract Although the five-axis machine tool presents excellent advantages of high-speed, -efficiency, and -precision machining of complex curved surface parts (impeller and blade), its actual motion demonstrates nonlinear principle error due to the participation of the rotating axis.
Wei Wei   +5 more
openaire   +1 more source

Channel Phase Error Compensation for MIMO-SAR

open access: yesInternational Journal of Antennas and Propagation, 2014
Multi-input multioutput (MIMO) is a novel technique to achieve high-resolution as well as wide swath in synthetic aperture radar (SAR) systems. Channel imbalance is inevitable in multichannel systems that it declines the imaging quality.
Lei Zhang, Yunkai Deng, Robert Wang
doaj   +1 more source

Error compensation method of mine-used drilling trajectory measurement system

open access: yesGong-kuang zidonghua, 2015
The paper introduced structure and measuring principle of drilling trajectory measurement system, and elaborated error sources and compensation method in details from three aspects including sensor itself, environmental conditions and sensor installation.
LIANG Xiaojun   +4 more
doaj   +1 more source

Periodic and Quasi-Periodic Compensation Strategies of Extreme Outages caused by Polarization Mode Dispersion and Amplifier Noise

open access: yes, 2003
Effect of birefringent disorder on the Bit Error Rate (BER) in an optical fiber telecommunication system subject to amplifier noise may lead to extreme outages, related to anomalously large values of BER. We analyze the Probability Distribution Function (
B. Huttner   +11 more
core   +2 more sources

Reply on the ``Comment on `Loss-error compensation in quantum- state measurements' '' [PDF]

open access: yes, 1998
The authors of the Comment [G. M. D'Ariano and C. Macchiavello to be published in Phys. Rev. A, quant-ph/9701009] tried to reestablish a 0.5 efficiency bound for loss compensation in optical homodyne tomography.
D. T. Smithey   +17 more
core   +2 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

UAV Attitude Angle Measurement Method Based on Magnetometer-Satellite Positioning System

open access: yesApplied Sciences, 2022
To improve the measurement accuracy of unmanned aerial vehicles (UAVs), in this study, we proposed a method for measuring the attitude angle of a UAV by the combination of a magnetometer and satellite positioning system.
Gaomin Qu   +5 more
doaj   +1 more source

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