Research output per year
Research output per year
- 1 - 50 out of 60 results
Search results
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2025
Determination on precipitable water vapor from ground-based GNSS and COSMIC-2 radio occultation over Taiwan
Yeh, T. K., Lien, T. Y., Tsai, Y. T., Hong, J. S. & Yang, S. C., 2025, Advancement on GNSS-based Measurements and Applications. Lin, C.-T., Tseng, T.-P., Yang, S.-C. & Lin, C.-H. (eds.). SPIE, 132680M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 13268).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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2024
Accuracy verification of the precipitable water vapor derived from COSMIC-2 radio occultation using ground-based GNSS
Lien, T. Y., Yeh, T. K., Wang, C. S., Xu, Y., Jiang, N. & Yang, S. C., 1 May 2024, In: Advances in Space Research. 73, 9, p. 4597-4607 11 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Estimating the refractivity bias of FORMOSAT-7/COSMIC-2 Global Navigation Satellite System (GNSS) radio occultation in the deep troposphere
Pham, G. H., Yang, S. C., Chang, C. C., Chen, S. Y. & Huang, C. Y., 13 Jun 2024, In: Atmospheric Measurement Techniques. 17, 11, p. 3605-3623 19 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Improving Afternoon Thunderstorm Prediction over Complex Terrain with the Assimilation of Dense Ground-Based Observations: Four Cases in the Taipei Basin
Yang, S. C., Chang, Y. P., Cheng, H. W., Lin, K. J., Tsai, Y. T., Hong, J. S. & Li, Y. C., Mar 2024, In: Weather and Forecasting. 39, 3, p. 541-561 21 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Investigating the Mechanisms of an Intense Coastal Rainfall Event during TAHOPE/ PRECIP-IOP3 Using a Multiscale Radar Ensemble Data Assimilation System
Yang, S. C., Chen, S. H., Liu, L. J. Y., Yeh, H. L., Chang, W. Y., Chung, K. S., Chang, P. L. & Lee, W. C., Nov 2024, In: Monthly Weather Review. 152, 11, p. 2545-2567 23 p.Research output: Contribution to journal › Article › peer-review
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2023
A Bagged-Tree Machine Learning Model for High and Low Wind Speed Ocean Wind Retrieval From CYGNSS Measurements
Cheng, P. H., Lin, C. C. H., Morton, Y. T. J., Yang, S. C. & Liu, J. Y., 2023, In: IEEE Transactions on Geoscience and Remote Sensing. 61, 4201910.Research output: Contribution to journal › Article › peer-review
9 Scopus citations -
Sensitivity of Extreme Rainfall in Taiwan to SST Over the South China Sea Through Modulation of Marine Boundary Layer Jet: A Mei-Yu Front Event During 1–4 June 2017
Lin, K. J., Yang, S. C. & Chen, S. S., 16 Sep 2023, In: Geophysical Research Letters. 50, 17, e2023GL104441.Research output: Contribution to journal › Article › peer-review
Open Access -
Understanding the impact of assimilating FORMOSAT-7/COSMIC-2 radio occultation refractivity on tropical cyclone genesis: Observing system simulation experiments using Hurricane Gordon (2006) as a case study
Yang, S. C., Chen, S. H. & Chang, C. C., 1 Apr 2023, In: Quarterly Journal of the Royal Meteorological Society. 149, 753, p. 1293-1318 26 p.Research output: Contribution to journal › Article › peer-review
Open Access5 Scopus citations -
Using orthogonal vectors to improve the ensemble space of the ensemble Kalman filter and its effect on data assimilation and forecasting
Cheng, Y. Y., Yang, S. C., Lin, Z. H. & Lee, Y. A., 21 Jul 2023, In: Nonlinear Processes in Geophysics. 30, 3, p. 289-297 9 p.Research output: Contribution to journal › Article › peer-review
Open Access -
2022
A Regional Hybrid Gain Data Assimilation System and Preliminary Evaluation Based on Radio Occultation Reflectivity Assimilation
Chang, C. C., Yang, S. C. & Penny, S. G., 2022, In: Scientific Online Letters on the Atmosphere. 18, p. 33-40 8 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Impact of assimilating Formosat-7/COSMIC-II GNSS radio occultation data on heavy rainfall prediction in Taiwan
Chang, C. C. & Yang, S. C., Dec 2022, In: Terrestrial, Atmospheric and Oceanic Sciences. 33, 1, 7.Research output: Contribution to journal › Article › peer-review
Open Access12 Scopus citations -
Impact of lidar data assimilation on planetary boundary layer wind and PM2.5 prediction in Taiwan
Yang, S. C., Cheng, F. Y., Wang, L. J., Wang, S. H. & Hsu, C. H., 15 May 2022, In: Atmospheric Environment. 277, 119064.Research output: Contribution to journal › Article › peer-review
6 Scopus citations -
Improving Analysis and Prediction of Tropical Cyclones by Assimilating Radar and GNSS-R Wind Observations: Ensemble Data Assimilation and Observing System Simulation Experiments Using a Coupled Atmosphere–Ocean Model
Lin, K. J., Yang, S. C. & Chen, S. S., Sep 2022, In: Weather and Forecasting. 37, 9, p. 1533-1552 20 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
Including observation error correlation for ensemble radar radial wind assimilation and its impact on heavy rainfall prediction
Yeh, H. L., Yang, S. C., Terasaki, K., Miyoshi, T. & Liou, Y. C., 1 Jul 2022, In: Quarterly Journal of the Royal Meteorological Society. 148, 746, p. 2254-2281 28 p.Research output: Contribution to journal › Article › peer-review
5 Scopus citations -
Process-Based Evaluation of Stochastic Perturbed Microphysics Parameterization Tendencies on Ensemble Forecasts of Heavy Rainfall Events
Lupo, K. M., Torn, R. D. & Yang, S. C., Jan 2022, In: Monthly Weather Review. 150, 1, p. 175-191 17 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
2021
Ensemble Transform Kalman Incremental Smoother and Its Application to Data Assimilation and Prediction
Lin, Z. H., Yang, S. C. & Kalnay, E., 21 Jul 2021, In: Frontiers in Applied Mathematics and Statistics. 7, 687743.Research output: Contribution to journal › Article › peer-review
Open Access -
Sensitivity of Forecast Uncertainty to Different Microphysics Schemes within a Convection-Allowing Ensemble during SoWMEX-IOP8
Chen, C. H., Chung, K. S., Yang, S. C., Chen, L. H., Lin, P. L. & Torn, R. D., Dec 2021, In: Monthly Weather Review. 149, 12, p. 4145-4166 22 p.Research output: Contribution to journal › Article › peer-review
6 Scopus citations -
2020
A case study on the impact of ensemble data assimilation with GNSS-zenith total delay and radar data on heavy rainfall prediction
Yang, S. C., Huang, Z. M., Huang, C. Y., Tsai, C. C. & Yeh, T. K., 1 Mar 2020, In: Monthly Weather Review. 148, 3, p. 1075-1098 24 p.Research output: Contribution to journal › Article › peer-review
Open Access31 Scopus citations -
An investigation of the sensitivity of predicting a severe rainfall event in northern Taiwan to the upstream condition with a WRF-based radar data assimilation system
Cheng, H. W., Yang, S. C., Liou, Y. C. & Chen, C. S., 2020, In: Scientific Online Letters on the Atmosphere. 16, p. 97-103 7 p.Research output: Contribution to journal › Article › peer-review
Open Access8 Scopus citations -
Convective-scale sampling error and its impact on the ensemble radar data assimilation system: A case study of a heavy rainfall event on 16 June 2008 in Taiwan
Wu, P. Y., Yang, S. C., Tsai, C. C. & Cheng, H. W., 2020, In: Monthly Weather Review. 148, 9, p. 3631-3652 22 p.Research output: Contribution to journal › Article › peer-review
Open Access20 Scopus citations -
Evaluation of stochastic perturbed parameterization tendencies on convective-permitting ensemble forecasts of heavy rainfall events in New York and Taiwan
Lupo, K. M., Torn, R. D. & Yang, S. C., 2020, In: Weather and Forecasting. 35, 1, p. 5-24 20 p.Research output: Contribution to journal › Article › peer-review
19 Scopus citations -
Hybrid gain data assimilation using variational corrections in the subspace orthogonal to the ensemble
Chang, C. C., Penny, S. G. & Yang, S. C., 1 Jun 2020, In: Monthly Weather Review. 148, 6, p. 2331-2350 20 p.Research output: Contribution to journal › Article › peer-review
Open Access6 Scopus citations -
Impact of tropical cyclone initialization on its convection development and intensity: A case study of Typhoon megi (2010)
Chang, Y. P., Yang, S. C., Lin, K. J., Lien, G. Y. & Wu, C. M., 1 Feb 2020, In: Journal of the Atmospheric Sciences. 77, 2, p. 443-464 22 p.Research output: Contribution to journal › Article › peer-review
Open Access11 Scopus citations -
2019
Application of bias corrections to improve hub-height ensemble wind forecasts over the Tehachapi Wind Resource Area
Chen, S. H., Yang, S. C., Chen, C. Y., van Dam, C. P., Cooperman, A., Shiu, H., MacDonald, C. & Zack, J., Sep 2019, In: Renewable Energy. 140, p. 281-291 11 p.Research output: Contribution to journal › Article › peer-review
12 Scopus citations -
Ensemble singular vectors as additive inflation in the Local Ensemble Transform Kalman Filter (LETKF) framework with a global NWP model
Shin, S., Kang, J. S., Yang, S. C. & Kalnay, E., Jan 2019, In: Quarterly Journal of the Royal Meteorological Society. 145, 718, p. 258-272 15 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
2018
Reducing tc position uncertainty in an ensemble data assimilation and prediction system: A case study of typhoon fanapi (2010)
Lin, K. J., Yang, S. C. & Chen, S. S., Apr 2018, In: Weather and Forecasting. 33, 2, p. 561-582 22 p.Research output: Contribution to journal › Article › peer-review
9 Scopus citations -
2017
Multilocalization data assimilation for predicting heavy precipitation associated with a multiscale weather system
Yang, S. C., Chen, S. H., Kondo, K., Miyoshi, T., Liou, Y. C., Teng, Y. L. & Chang, H. L., Jul 2017, In: Journal of Advances in Modeling Earth Systems. 9, 3, p. 1684-1702 19 p.Research output: Contribution to journal › Article › peer-review
Open Access6 Scopus citations -
2016
An impact study of GPS radio occultation observations on frontal rainfall prediction with a local bending angle operator
Huang, C. Y., Chen, S. Y., Prasad Rao Anisetty, S. K. A. V., Yang, S. C. & Hsiao, L. F., 2016, In: Weather and Forecasting. 31, 1, p. 129-150 22 p.Research output: Contribution to journal › Article › peer-review
Open Access25 Scopus citations -
Diagnosing the possible dynamics controlling Sahel precipitation in the short-range ensemble community atmospheric model hindcasts
Tseng, Y. H., Lin, Y. H., Lo, M. H. & Yang, S. C., 1 Nov 2016, In: Climate Dynamics. 47, 9-10, p. 2747-2764 18 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
2015
Analysis of the relative operating characteristic and economic value using the LAPS ensemble prediction system in Taiwan
Chang, H. L., Yang, S. C., Yuan, H., Lin, P. L. & Liou, Y. C., 2015, In: Monthly Weather Review. 143, 5, p. 1833-1848 16 p.Research output: Contribution to journal › Article › peer-review
Open Access16 Scopus citations -
Applications of the mean recentering scheme to improve typhoon track prediction: A case study of typhoon nanmadol (2011)
Chang, C. C., Yang, S. C. & Keppenne, C., 2015, In: Journal of the Meteorological Society of Japan. 92, 6, p. 559-584 26 p.Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus citations -
Ensemble singular vectors and their use as additive inflation in EnKF
Yang, S. C., Kalnay, E. & Enomoto, T., 2015, In: Tellus, Series A. 67, 1, 26536.Research output: Contribution to journal › Article › peer-review
Open Access11 Scopus citations -
2014
Development of CMAQ for East Asia CO2 data assimilation under an EnKF framework: A first result
Huang, Z., Peng, Z., Liu, H., Zhang, M., Ma, X., Yang, S. C., Lee, S. D. & Kim, S. Y., Jul 2014, In: Chinese Science Bulletin. 59, 25, p. 3200-3208 9 p.Research output: Contribution to journal › Article › peer-review
10 Scopus citations -
Evaluating the impact of the COSMIC RO bending angle data on predicting the heavy precipitation episode on 16 june 2008 during SoWMEX-IOP8
Yang, S. C., Chen, S. H., Chen, S. Y., Huang, C. Y. & Chen, C. S., 2014, In: Monthly Weather Review. 142, 11, p. 4139-4163 25 p.Research output: Contribution to journal › Article › peer-review
41 Scopus citations -
Improving quantitative precipitation nowcasting with a local ensemble transform Kalman filter radar data assimilation system: Observing system simulation experiments
Tsai, C. C., Yang, S. C. & Liou, Y. C., 2014, In: Tellus, Series A. 66, 1, 21804.Research output: Contribution to journal › Article › peer-review
Open Access26 Scopus citations -
2013
Lyapunov, singular and bred vectors in a multi-scale system: An empirical exploration of vectors related to instabilities
Norwood, A., Kalnay, E., Ide, K., Yang, S. C. & Wolfe, C., 28 Jun 2013, In: Journal of Physics A: Mathematical and Theoretical. 46, 25, 254021.Research output: Contribution to journal › Article › peer-review
28 Scopus citations -
2012
Accelerating the EnKF spinup for typhoon assimilation and prediction
Yang, S. C., Kalnay, E. & Miyoshi, T., Aug 2012, In: Weather and Forecasting. 27, 4, p. 878-897 20 p.Research output: Contribution to journal › Article › peer-review
Open Access22 Scopus citations -
Handling nonlinearity in an ensemble Kalman filter: Experiments with the three-variable lorenz model
Yang, S. C., Kalnay, E. & Hunt, B., Aug 2012, In: Monthly Weather Review. 140, 8, p. 2628-2646 19 p.Research output: Contribution to journal › Article › peer-review
Open Access49 Scopus citations -
The decadal modulation of coupled bred vectors
Ham, Y. G., Rienecker, M. M., Schubert, S., Marshak, J., Yeh, S. W. & Yang, S. C., 28 Oct 2012, In: Geophysical Research Letters. 39, 20, L20712.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
2010
Accelerating the spin-up of Ensemble Kalman filtering
Kalnay, E. & Yang, S. C., Jul 2010, In: Quarterly Journal of the Royal Meteorological Society. 136, 651, p. 1644-1651 8 p.Research output: Contribution to journal › Letter › peer-review
Open Access78 Scopus citations -
The impact of ocean data assimilation on seasonal-to-interannual forecasts: A case study of the 2006 El Niño event
Yang, S. C., Rienecker, M. & Keppenne, C., Aug 2010, In: Journal of Climate. 23, 15, p. 4080-4095 16 p.Research output: Contribution to journal › Article › peer-review
21 Scopus citations -
2009
Application of coupled bred vectors to seasonal-to-interannual forecasting and ocean data assimilation
Yang, S. C., Keppenne, C., Reinecker, M. & Kalnay, E., Jun 2009, In: Journal of Climate. 22, 11, p. 2850-2870 21 p.Research output: Contribution to journal › Article › peer-review
Open Access27 Scopus citations -
Comparison of local ensemble transform Kalman filter, 3DVAR, and 4DVAR in a quasigeostrophic model
Yang, S. C., Corazza, M., Carrassi, A., Kalnay, E. & Miyoshi, T., 2009, In: Monthly Weather Review. 137, 2, p. 693-709 17 p.Research output: Contribution to journal › Article › peer-review
Open Access57 Scopus citations -
Data assimilation in a system with two scales - Combining two initialization techniques
Ballabrera-Poy, J., Kalnay, E. & Yang, S. C., 2009, In: Tellus, Series A. 61, 4, p. 539-549 11 p.Research output: Contribution to journal › Article › peer-review
Open Access21 Scopus citations -
Use of breeding to detect and explain instabilities in the global ocean
Hoffman, M. J., Kalnay, E., Carton, J. A. & Yang, S. C., Jun 2009, In: Geophysical Research Letters. 36, 12, L12608.Research output: Contribution to journal › Article › peer-review
Open Access20 Scopus citations -
Weight interpolation for efficient data assimilation with the Local Ensemble Transfom Kalman Filter
Yang, S. C., Kalnay, E., Hunt, B. & Bowler, N. E., 2009, In: Quarterly Journal of the Royal Meteorological Society. 135, 638, p. 251-262 12 p.Research output: Contribution to journal › Article › peer-review
56 Scopus citations -
2008
Bred vectors and tropical pacific forecast errors in the NASA coupled general circulation model
Yang, S. C., Kalnay, E., Cai, M. & Rienecker, M. M., Apr 2008, In: Monthly Weather Review. 136, 4, p. 1305-1326 22 p.Research output: Contribution to journal › Article › peer-review
Open Access22 Scopus citations -
2007
4-D-Var or ensemble Kalman filter?
Kalnay, E., Li, H., Miyoshi, T., Yang, S. C. & Ballabrera-Poy, J., Oct 2007, In: Tellus, Series A. 59, 5, p. 758-773 16 p.Research output: Contribution to journal › Article › peer-review
Open Access218 Scopus citations -
An implementation of the Local Ensemble Kalman Filter in a quasi geostrophic model and comparison with 3D-Var
Corazza, M., Kalnay, E. & Yang, S. C., 2007, In: Nonlinear Processes in Geophysics. 14, 1, p. 89-101 13 p.Research output: Contribution to journal › Article › peer-review
Open Access16 Scopus citations -
Response to the discussion on "4-D-Var or EnKF?" by Nils Gustafsson
Kalnay, E., Li, H., Miyoshi, T., Yang, S. C. & Ballabrera-Poy, J., Oct 2007, In: Tellus, Series A. 59, 5, p. 778-780 3 p.Research output: Contribution to journal › Comment/debate
Open Access21 Scopus citations