A robust multi‐sampling rate digital predistortion for ultra‐broadband power amplifiers
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32116
Abstract: In this letter, a robust multisampling rate digital predistortion (DPD) scheme is proposed to linearize ultra‐broadband power amplifiers (PAs) under the limited DAC sampling rate. In the ultra‐broadband scenarios, it is no longer affordable to… read more here.
Keywords: ultra broadband; digital predistortion; rate; rate digital ... See more keywords
Reducing task-based fMRI scanning time using simultaneous multislice echo planar imaging
Sign Up to like & getrecommendations! Published in 2017 at "Neuroradiology"
DOI: 10.1007/s00234-017-1962-4
Abstract: PurposeTo maintain alertness and to remain motionless during scanning represent a substantial challenge for patients/subjects involved in both clinical and research functional magnetic resonance imaging (fMRI) examinations. Therefore, availability and application of new data acquisition… read more here.
Keywords: simultaneous multislice; task based; time; based fmri ... See more keywords
Analysis of noncommensurate sampling effects on the performance of PN code tracking loops
Sign Up to like & getrecommendations! Published in 2018 at "Science China Technological Sciences"
DOI: 10.1007/s11431-017-9199-8
Abstract: Noncoherent early-late processing (NELP) code tracking loops are often implemented using digital hardware for digital global positioning system (GPS) receivers. Noncommensurate sampling technology is widely used because it is viewed as an effective solution to… read more here.
Keywords: tracking loops; code tracking; noncommensurate sampling; sampling rate ... See more keywords
A 3D convolutional neural network based near-field acoustical holography method with sparse sampling rate on measuring surface
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109297
Abstract: Abstract Near-field acoustical holography (NAH) is an efficient noise diagnosis method with the deficiencies including wraparound error, which will increase when the spatial sampling rate is reduced below the minimum specified by Shannon-Nyquist theorem. Based… read more here.
Keywords: near field; method; error; field acoustical ... See more keywords
Sampling rate effect on wedge pressure record in water entry by experiment
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.03.006
Abstract: Abstract Water entry experiment is the most reliable method by which impact pressures on marine structures are measured. Several parameters have to be controlled during the water entry experiments to obtain accurate and reliable results.… read more here.
Keywords: effect; rate; sampling rate; water entry ... See more keywords
Reduced sampling rate Kalman filters for carrier phase and frequency offset tracking in 200 Gbps 16 QAM coherent communication system
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-020-80822-z
Abstract: We propose 1 state and 2 state multi-step Kalman filters (MKFs) to estimate and compensate CFO, LPN and NLPN in long-haul coherent fiber-optic communication systems. The proposed filters generate state estimates once every m symbols… read more here.
Keywords: state; kalman filters; step; sampling rate ... See more keywords
DC-16 GHz GaAs track-and-hold amplifier using sampling rate and linearity enhancement techniques
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2017.3372
Abstract: A DC-16 GHz track-and-hold amplifier (THA) using 0.15-μm enhancement-mode GaAs pseudomorphic high-electron mobility transistor process is presented. A switched source follower (SSF) track-and-hold (T/H) stage is modified to enhance the sampling rate and linearity. The… read more here.
Keywords: topology; sampling rate; track hold;
Resolution-enhanced holographic stereogram based on integral imaging using moving array lenslet technique
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5063273
Abstract: We proposed a resolution-enhanced integral imaging (II) based holographic stereogram (HS) using the moving array lenslet technique (MALT). The HS can be generated fast by Fourier transforming the elemental images of II into hogels. However,… read more here.
Keywords: technique; image; malt; resolution enhanced ... See more keywords
Calibration of Passive Samplers for the Monitoring of Pharmaceuticals in Water-Sampling Rate Variation
Sign Up to like & getrecommendations! Published in 2017 at "Critical Reviews in Analytical Chemistry"
DOI: 10.1080/10408347.2016.1259063
Abstract: ABSTRACT Passive sampling is one of the most efficient methods of monitoring pharmaceuticals in environmental water. The reliability of the process relies on a correctly performed calibration experiment and a well-defined sampling rate (Rs) for… read more here.
Keywords: rate variation; water; monitoring pharmaceuticals; sampling rate ... See more keywords
Biosensing in multiple sclerosis
Sign Up to like & getrecommendations! Published in 2017 at "Expert Review of Medical Devices"
DOI: 10.1080/17434440.2017.1388162
Abstract: ABSTRACT Introduction: The goal of using wearable biosensors in multiple sclerosis (MS) is to provide outcome metrics with higher sensitivity to deficits and better inter-test and inter-rater reliability than standard neurological exam bedside maneuvers. A… read more here.
Keywords: sclerosis; multiple sclerosis; sampling rate; biosensing multiple ... See more keywords
A low sampling rate method for the monopole UWB impulse parameter monitoring using waveform transformation
Sign Up to like & getrecommendations! Published in 2023 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/acce56
Abstract: In ultra-wideband (UWB) impulse parameter monitoring, amplitude and pulse width measurements are crucial for detecting and classifying unknown impulse signals. Meanwhile, mass sampling data and the complexity of the current measurement technologies are the limitations… read more here.
Keywords: uwb impulse; pulse width; impulse parameter; rate ... See more keywords