Results 11 to 20 of about 3,178,978 (295)
Low-Cost QCM Sensor System for Screening Semen Samples [PDF]
Artificial insemination is a well-established part of modern agricultural practice. A viable semen sample is judged by the total number of spermatozoa (sperm) in the sample and the motility of the sperm.
Atherton, Shaun +6 more
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Device for measuring signals of conveyor weights when loading a vessel with bulk cargo
In the maritime industry, it is common to load a vessel with bulk materials using conveyor scales. To determine the amount of cargo loaded into the hold of the vessel, it is necessary to simultaneously measure both the current weight on the weighing ...
Viktor Zavadsky +4 more
doaj +1 more source
Correcting low-frequency noise with continuous measurement [PDF]
Low-frequency noise presents a serious source of decoherence in solid-state qubits. When combined with a continuous weak measurement of the eigenstates, the low-frequency noise induces a second-order relaxation between the qubit states. Here we show that
C. Gardiner, L. Tian, M. A. Nielsen
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Key steps towards photonic interposers for integrated optical synthesizers are shown: filters, mixers, linear processing of an octave-spanning microcomb, integration of microcomb and interposer layers, and a system-level feasibility analysis.
Ashutosh Rao +9 more
doaj +1 more source
Elf: computer automation and error correction for a microwave network analyzer [PDF]
A microwave measurement system has been developed that combines a personal computer (PC) and an conventional vector network analyzer to yield a full complex-error-corrected automatic network analyzer.
Compton, Richard C. +2 more
core +1 more source
Group-delay measurement of frequency-converting devices using a comb generator [PDF]
We propose a new method for the measurement of (group) delay from the radio-frequency (RF) input to the intermediate-frequency (IF) output of a mixer or a receiver.
Hoy, M., Scott, Jonathan B.
core +2 more sources
Finite-Frequency SKS Splitting: Measurement and Sensitivity Kernels [PDF]
Splitting of SKS waves caused by anisotropy may be analyzed by measuring the splitting intensity, i.e., the amplitude of the transverse signal relative to the radial signal in the SKS time window. This quantity is simply related to structural parameters.
Paulssen, Hanneke +3 more
core +1 more source
Frequency synchronization detection method based on adaptive frequency standard tracking
In order to achieve wide-band high-resolution frequency measurement, a frequency synchronization detection method based on adaptive frequency standard tracking is proposed based on the quantized phase processing.
Geng Xin +3 more
doaj +1 more source
Characteristic pulse detection method for fuzzy area [PDF]
In order to achieve higher frequency measurement accuracy, this paper proposed a characteristic pulse detection method of fuzzy area based on the quantized phase processing method of different frequency groups.
Xin Geng, Baoqiang Du
doaj +1 more source
Electrostatic force spectroscopy of near-surface localized states [PDF]
Electrostatic force microscopy at cryogenic temperatures is used to probe the electrostatic interaction of a conductive atomic force microscopy tip and electronic charges trapped in localized states in an insulating layer on a semiconductor.
Dana, Aykutlu, Yamamoto, Yoshihisa
core +2 more sources

