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241
Robust Spike Sorting Using Dual Tree Complex Wavelet Transform: Overcoming Traditional Limitations
Published 2025-01-01“…A simulated dataset with varying noise levels and spike waveform similarities was used for validation. The performance of DT-CWT was compared with Haar wavelet and PCA using both original and modified superparamagnetic clustering approaches. …”
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242
Design and Characteristic Analysis of Multicarrier Chaotic Phase Coded Radar Pulse Train Signal
Published 2014-01-01“…Simulation results show that the designed pulse train signals have a thumbtack ambiguity function, a periodic autocorrelation side lobe lower than P4 code MCPC pulse train, and excellent LPI performance, as well as the feature of waveform diversity.…”
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243
Intraoperative Management of Large Resuscitation-Associated Venous Air Embolism (VAE) for Emergent Neurological Surgery
Published 2020-01-01“…Intraoperatively, she experienced acute decrease in mean arterial pressure and end-expiratory carbon-dioxide with loss of pulse oximetry waveform concerning for obstructive VAE physiology. …”
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244
Crust and Uppermost Mantle Magma Plumbing System Beneath Changbaishan Intraplate Volcano, China/North Korea, Revealed by Ambient Noise Adjoint Tomography
Published 2022-06-01“…We present a refined high‐resolution 3D crust and uppermost mantle S‐wave velocity (Vs) model of CBV by applying advanced 3D full‐waveform adjoint tomography on seismic ambient noise data recorded in both China and North Korea. …”
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245
Performance Comparison of Doppler Scale Estimation Methods for Underwater Acoustic OFDM
Published 2012-01-01“…In this paper, we compare different Doppler scale estimation methods using either cyclic-prefixed (CP) or zero-padded (ZP) orthogonal-frequency division-multiplexing (OFDM) waveforms. For a CP-OFDM preamble, a self-correlation method allows for blind Doppler scale estimation based on an embedded repetition structure while a cross-correlation method is available with the knowledge of the waveform. …”
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246
Design and Analysis of a Low Cost Wave Generator Based on Direct Digital Synthesis
Published 2015-01-01“…Then, it proposes a design of the hardware, which include power supply module, display module, keyboard module, waveform generating module based on DDS chip, and the minimum system module based on C8051F010. …”
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247
System Design to control a wheelchair using brain electric signals
Published 2019-11-01“…The electroencephalography signals generated by the user (emotion, participation / boredom, frustration and meditation) were observed and measured using a waveform. The system test was performed with a 40-year-old patient with spastic paraplegia caused by a fracture in the spine.…”
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248
A Preliminary Study on the Functionality of the Carotid-Vertebral Anastomotic Artery in the Regulation of Blood Flow in the Giraffe (Giraffa camelopardalis) by Duplex Ultrasound Ex...
Published 2023-01-01“…Duplex ultrasound with Doppler waveform examination showed the unidirectional movement of blood with movement from the vertebral artery into the common carotid artery when the head is erect. …”
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249
Optimal Robust Time-Domain Feature-Based Bearing Fault and Stator Fault Diagnosis
Published 2024-01-01“…The optimal features mean absolute value, simple sign integral, and waveform length yields 99.8% and 100% for bearing fault and stator fault diagnosis, respectively, in PMSM. …”
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250
An Experimental and Modeling Study on the Response to Varying Pore Pressure and Reservoir Fluids in the Morrow A Sandstone
Published 2012-01-01“…The modified well logs simulate the brine- and CO2-saturated cases at minimum and maximum reservoir pressure and are inputs for full waveform seismic modeling. Modeling shows how P- and S-waves have a different time-lapse amplitude response with offset. …”
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251
Effect of Yanshiqiangxin Decoction on Cardiomyocyte Apoptosis in Heart Failure Rats Based on PI3K/Akt/Caspase-9 Signaling Pathway
Published 2022-04-01“…Compared with the model group, the amplitude of left ventricular anterior wall motion waveform increased at different degrees in the low, medium and high dose Yanshiqiangxin decoction group, LVEF and LVFS gradually increased with the increase of administration concentration (<italic>P</italic><0.05), while LVIDd decreased only in the medium dose Yanshiqiangxin decoction group (<italic>P</italic><0.05), LVIDs of the medium dose Yanshiqiangxin decoction group and the high dose Yanshiqiangxin decoction group were significantly reduced, the medium dose Yanshiqiangxin decoction group decreased the most significantly (<italic>P</italic><0.05). ② Serum BNP results: compared with the normal group, BNP of the model group was significantly increased (<italic>P</italic><0.05). …”
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252
End-to-End Speech Synthesis for Tibetan Multidialect
Published 2021-01-01“…Thirdly, two dialect-specific WaveNet vocoders are combined with the feature prediction network, which synthesizes the Mel spectrum of Lhasa-Ü-Tsang and Amdo pastoral dialect into time-domain waveform, respectively. The model avoids using a large number of Tibetan dialect expertise for processing some time-consuming tasks, such as phonetic analysis and phonological annotation. …”
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253
Mt. Etna Tilt Signals Associated with February 6, 2023, M=7.8 and M=7.5 Turkey Earthquakes
Published 2023-01-01“…We compared tilt and seismic data for a co–located station evidencing a very similar waveform that highlight how tiltmeters respond to translational acceleration rather than ground tilt during a teleseism, suggesting that, for waves with this period, they may behave as horizontal seismometers. …”
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254
An Accurate Integral Method for Vibration Signal Based on Feature Information Extraction
Published 2015-01-01“…This method took full advantage of the self-adaptive filter characteristic and waveform correction feature of ensemble empirical mode decomposition in dealing with nonlinear and nonstationary signals. …”
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255
The interplay of uncertainty, relevance and learning influences auditory categorization
Published 2025-01-01“…Auditory categorization depends not only on the acoustic waveform, but also on variability and uncertainty in how the listener perceives the sound – including sensory and stimulus uncertainty, the listener’s estimated relevance of the particular sound to the task, and their ability to learn the past statistics of the acoustic environment. …”
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256
Modular multilevel converter periodic trajectory determination — A generic Fourier-based collocation method
Published 2025-03-01“…To this day, most methods rely on lengthy manipulations of waveform representations and cannot generally account for delays and nonlinearities other than products of variables. …”
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257
Relationship between Metabolic Syndrome and Ocular Microcirculation Shown by Laser Speckle Flowgraphy in a Hospital Setting Devoted to Sleep Apnea Syndrome Diagnostics
Published 2017-01-01“…Blowout score (BOS) and blowout time (BOT), which are the pulse waveform analysis parameters, and mean blur rate (MBR) using LSFG in the optic nerve head (ONH) and choroid were evaluated. …”
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258
An industrial Internet-of-things URLLC system via cross-layer design for anti-jamming
Published 2024-10-01“…Additionally, the Sub-FH/OFDMA waveforms were incorporated into a scheduling strategy with mini-slots as the basic unit. …”
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259
Analysis of Differences in ECG Characteristics for Different Types of Drivers under Anxiety
Published 2021-01-01“…The results show that there are significant differences in ECG signal characteristics of drivers by gender, age, and driving experience, in time domain, frequency domain, and waveform under anxiety. Our findings of this study contribute to the development of more intelligent and personalized driver warning system, which could improve road traffic safety.…”
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260
Rupture Directivity of Moderate Earthquakes Along the Main Marmara Fault Suggests Larger Ground Motion Towards Istanbul
Published 2025-01-01“…We calculate source mechanisms with a waveform modeling approach and analyze earthquake directivity from apparent source‐time functions using empirical Green's functions. …”
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