Showing 121 - 140 results of 8,228 for search 'Linear sampling', query time: 0.20s Refine Results
  1. 121

    Research of compressed sensing for predistortion with relatively low sampling frequency by Xin HU, Jian-kang WANG, Fei LIU, Lian-jun OU, Jun LIANG, Gang WANG, Ji-run LUO

    Published 2016-11-01
    “…In order to improve the TWTA digital predistortion linearizer with relatively low sampling frequency, the LUT and indirect learning architecture were used, which was cumbersome. …”
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  2. 122
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  4. 124

    A Large Sample Study of Fuzzy Least-Squares Estimation by Jin Hee Yoon, Seung Hoe Choi

    Published 2025-02-01
    “…Despite the statistical significance of optimal properties in large-sample scenarios, only limited research has addressed these topics. …”
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  5. 125

    First Electrochemical Method of Nitrothal-Isopropyl Determination in Water Samples by Dariusz Guziejewski, Agnieszka Nosal-Wiercińska, Sławomira Skrzypek, Witold Ciesielski, Sylwia Smarzewska

    Published 2016-01-01
    “…The calibration curve (SWSV) was linear in the nitrothal-isopropyl concentration range from 2.0 × 10−7 to 2.0 × 10−6 mol L−1 with detection limit of 3.46 × 10−8 mol L−1. …”
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  6. 126

    Testing Linear Regressions by StatsModel Library of Python for Oceanological Data Interpretation by Polina Lemenkova

    Published 2019-04-01
    “…Statistical methods include several algorithms that were tested: 1) weighted least square linear regression between geological variables, 2) autocorrelation; 3) design matrix, 4) ordinary least square regression, 5) quantile regression. …”
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  7. 127

    Radar target detector based on banded sample autocovariance matrices by Chang Qu, Xiaoying Wang, Jing Chen, Junping Yin, Jiang Hu, Zhigen Gao

    Published 2025-06-01
    “…We model radar echo data within a coherent processing interval as stationary time series governed by linear random processes, enabling the application of a time series resampling approach to establish the autoregressive sieve bootstrap consistency of the banded sample autocovariance matrix (SACM) in the spectral norm. …”
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  8. 128

    Cellulosic-based microneedles for sensing heavy metals in fish samples by Houman Kholafazad, Mahdiyeh Pazhuhi, Mohammad Hasanzadeh, Nicolas H. Voelcker, Nasrin Shadju, Azadeh Nilghaz

    Published 2025-06-01
    “…Microneedles (MNs) have emerged as a cutting-edge sensing approach due to their enhanced surface area, improved sample penetration, localized detection, and potential for enhanced sensitivity. …”
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  9. 129
  10. 130

    Constrained MPC for a linear system to track time-varying reference signals by Renlong WU, Nobutaka WADA

    Published 2025-06-01
    “…The control algorithm is reduced to a convex optimization problem under linear matrix inequality constraints.…”
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  11. 131

    Variational Bayesian EM Algorithm for Quantile Regression in Linear Mixed Effects Models by Weixian Wang, Maozai Tian

    Published 2024-10-01
    “…This paper extends the normal-beta prime (NBP) prior to Bayesian quantile regression in linear mixed effects models and conducts Bayesian variable selection for the fixed effects of the model. …”
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  12. 132

    PENGARUH SELF EFFICACY TERHADAP PEMECAHAN MASALAH PADA MATERI PROGRAM LINEAR by Zabir Zabir, Carolina Selfisina Ayal, Darma Andreas Ngilawajan

    Published 2024-03-01
    “…Dari hasil analisis dengan menggunakan statistik regresi linear sederhana, menunjukkan bahwa terdapat pengaruh self efficacy terhadap pemecahan masalah siswa pada materi program linear di kelas X SMK Al-Wathan Ambon.…”
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  13. 133
  14. 134

    Modelling child anaemia and co-existing infections using log-linear models by Grace Kakaire, Gregory Kerich, Robert Too, Mathew Kosgei

    Published 2025-03-01
    “…Five log linear models, namely; saturated, mutual independence, joint independence, conditional independence and homogenous models were fitted. …”
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  15. 135

    On using a non-probability sample for the estimation of population parameters by Ieva Burakauskaitė, Andrius Čiginas

    Published 2023-11-01
    “…The estimators of the population mean based on the estimated propensity scores are linearly combined with the unbiased estimator using the probability sample data. …”
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  16. 136

    Sample size required for prognostic genes analysis in colorectal cancer by Chuanhua Zhao, Xiao Lou, Weilu Jia, Zhiyi Wan, Xin Lu, Yuxuan Qiu, Qianru Xu, Kaiyu Jian, Hongyan Zhang, Feng Liang

    Published 2025-02-01
    “…However, for targeted sequencing data, the number of prognostic genes increased linearly with increasing sample size in CRC cases with stage III and IV. …”
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  17. 137

    Investigation of illicit pregabalin in seized samples from Saudi Arabia by Fatimah M. Alamri, Fatimah M. Alamri, Sultan K. Alshmmari, Monerah A. Altamimy, Ibrahim A. Al Othaim, Yahya M. Alshehri, Rayed M. Alafraa, Ahmed D. Almalki, Turki A. Alkhalifah, Taher Sahlabji, Abubakr M. Idris, Abubakr M. Idris, Haitham Al-Hamoud, Yahya F. Jamous, Fahad S. Aldawasri

    Published 2025-07-01
    “…Due to its abuse in multiple countries, PGL has been classified as a controlled substance by authorities, including the Saudi Food and Drug Authority (SFDA).MethodsThis study developed a validated ultra-performance liquid chromatography-photodiode array detector (UPLC-PDA) method to quantify PGL in 40 seized samples (35 capsules, 5 powders). A complementary liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was used to detect potential adulterants.ResultsThe UPLC-PDA method demonstrated linearity (r = 0.9973) for PGL quantification (0.50–3.00 mg/mL), with an accuracy of 96%–102%. …”
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  18. 138

    Collapse risk assessment based on linear programming variable weight-cloud model. by Xiaoyi Zhou, Ke Hu, Tingqiang Zhou

    Published 2024-01-01
    “…In this paper, we utilize the respective advantages of the linear programming theory and the cloud model from the prevention and control point of view, and evaluate the collapse samples. …”
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  19. 139

    Application of Linear Additive Conditions for Near-Infrared Diffuse Reflectance Absorption Spectroscopy by Zhiyue Feng, Guimin Cai, Tiancheng Huang, Hubin Liu, Jianhua Zheng, Zengrong Yang, Longlian Zhao, Junhui Li

    Published 2022-01-01
    “…According to the Kubelka–Munk (K-M) function of diffuse reflectance absorption spectrum, absorbance (A) is approximately linear with the content of the components when the sample scattering coefficient (S) is in a certain range. …”
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  20. 140

    Linear Drucker-Prager yield criterion calibration for polypropylene under multiaxial load by Adam Kasprzak

    Published 2025-02-01
    “…Tests were performed using a universal testing machine with the Arcana fixture, and the results were analysed to determine the yield strength, pressure, and triaxiality for each sample. The results showed a linear relationship between von Mises stress and hydrostatic pressure, with a friction angle (β) of 20.65° and material cohesion (d) of 27.81. …”
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