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1. Cramer-Rao Bound for Lie Group Parameter Estimation With Euclidean Observations and Unknown Covariance Matrix NSTL国家科技图书文献中心

Labsir, Samy |  El Bouch, Sara... -  《IEEE Transactions on Signal Processing》 - 2025,73(Pt.1) - 130~141 - 共12页

摘要:This article addresses the problem of |  computing a Cramer-Rao bound when the likelihood of |  Euclidean observations is parameterized by both unknown |  Lie group (LG) parameters and covariance matrix. To |  achieve this goal, we leverage the LG structure of the
关键词: Estimation |  Covariance matrices |  Lie groups |  Measurement |  Cameras |  Manifolds |  Computational modeling |  Cramer-Rao bound (CRB) |  lie groups (LGs) |  unknown covariance matrix

2. Electrochemical Approaches for Radioactive Wastewater Treatments NSTL国家科技图书文献中心

Sholikhah, Mu'nisatu... |  Harmesa, Harmesa... -  《Chemistry Select》 - 2025,10(8) - n/a~n/a - 共20页

摘要:Radioactive waste has become a critical |  concern due to its adverse impacts on the sustainability |  of living organisms and the environment. The waste |  is widely generated from various nuclear activities | , such as nuclear power generation, healthcare
关键词: Electrochemistry |  Liquid waste |  Photoelectrochemistry |  Radionuclide waste management

3. Study of the Process of Continuous Forming of Welded Pipes in the TESA Line Using Coiling Schemes with Alternating Bending of the Pipe Billet NSTL国家科技图书文献中心

S. V.,Samusev |  V. T.,Tkhan -  《Steel in Translation》 - 2024,54(9) - 885~889 - 共5页

摘要: welding mill (TESA) 10–60 and the pipe size of 50 × 1.5 | Abstract A comparative analysis of the |  deformation schemes of the pipe billet (PB) in traditional |  and alternating curvature configurations of forming |  mills is presented. Schemes utilizing alternating
关键词: pipe billet |  continuous forming |  springback |  calibration |  electric-welded pipe |  alternating curvature forming |  longitudinal deformation

4. In cases with raised sperm DNA fragmentation, can sperm selection by magnetic-activated cell sorting or testicular sperm aspiration help improve reproductive outcomes? NSTL国家科技图书文献中心

Mantravadi, Krishna ... |  Rao, Durga -  《Journal of assisted reproduction and genetics》 - 2024,41(6) - 1507~1515 - 共9页 - 被引量:2

摘要: aspiration (TESA) to improve reproductive outcomes in cases |  assigned to either the MACS or TESA group. Testicular |  sperm retrieval was performed for the TESA group |  between MACS and TESA groups. Results There were no |  TESA groups. The blastocyst conversion rate was
关键词: Infertility |  Sperm DNA fragmentation (SDF) |  Assisted eproductive echnologies (ART) |  Magneticctivated ell orting (MACS) |  Testicular perm spiration (TESA) |  RANDOMIZED CONTROLLED-TRIAL |  INTRACYTOPLASMIC SPERM |  INJECTION |  INFERTILITY |  ICSI...

5. Enhancing cementitious composites with PCM-impregnated cork granules for sustainable and energy-efficient building elements NSTL国家科技图书文献中心

Fatmanur Ates |  Byeong-Hun Woo... -  《Construction & Building Materials》 - 2024,416(Feb.16) - 135071.1~135071.15 - 共15页

摘要: TESA-A and TESA-B. While TESAs reduced mechanical |  properties, they outperformed cork granules. TESA-mortar |  specimens displayed acceptable properties, with TESA-50 | Phase Change Materials (PCMs) enhance |  cementitious composites by leveraging latent heat capacity
关键词: Phase Change Materials (PCMs) |  Thermal Energy Storage Aggregates (TESAs) |  Cork granules |  Energy-efficient building materials |  Cementitious composites

6. Cyclic Test of Precast Reinforced Concrete Tessellated Shear Wall NSTL国家科技图书文献中心

Crocker, G. F. |  Ross, B. E.... -  《ACI structural journal》 - 2024,121(5) - 37~50 - 共14页

摘要:-architectural (TeSA) systems. TeSA systems are constructed of |  discussed in this paper is a TeSA shear wall constructed | This paper describes the experimental testing |  of a reinforced concrete tessellated shearwall. The |  wall specimen was tested as part of a National
关键词: flexural capacity |  low-damage |  modular |  reverse cyclic loading |  seismic |  self-centering |  topologically interlocking |  unbonded post-tensioning |  ASSEMBLIES

7. A robust time scale for space applications using the student's t -distribution NSTL国家科技图书文献中心

McPhee, Hamish |  Tourneret, Jean-Yves... -  《Metrologia: International Journal of Scientific Metrology: = Internationale Zeitschrift fur Wissenschaftliche Metrologie: = Journal International de Metrologie Scientifique》 - 2024,61(5) - 055010-1~055010-16 - 共16页

摘要:In this article, the principles of robust |  estimation are applied to the standard basic time scale |  equation to obtain a new method of assigning weights to |  clocks. Specifically, the Student's t-distribution is |  introduced as a new statistical model for an ensemble of
关键词: robust time scale |  phase jumps |  frequency jumps |  inter-satellite links |  measurement anomalies |  FREQUENCY JUMPS |  ALGORITHM

8. MISSPECIFIED TIME-DELAY AND DOPPLER ESTIMATION OVER NON GAUSSIAN SCENARIOS NSTL国家科技图书文献中心

Lorenzo Ortega |  Stefano Fortunati -  《ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2024), Vol.12: Seoul, South Korea.14-19 April 2024》 -  IEEE International Conference on Acoustics, Speech and Signal Processing - 2024, - 9346~9350 - 共5页

摘要:Time-delay and Doppler estimation is an |  operation performed in a plethora of engineering |  applications. A common hypothesis underlying most of the |  existing works is that the noise of the true and assumed |  signal model follows a centered complex normal
关键词: Complex elliptically symetric distribution |  Mis-specified Cramer-Rao bound |  time-delay and Doppler estimation |  band-limited signals

9. On the efficiency of misspecified Gaussian inference in nonlinear regression: Application to time-delay and Doppler estimation NSTL国家科技图书文献中心

Fortunati, Stefano |  Ortega, Lorenzo -  《Signal Processing: The Official Publication of the European Association for Signal Processing (EURASIP)》 - 2024,225 - ARTN 109614~ - 共11页 - 被引量:1

摘要:Nonlinear regression plays a crucial role in |  various engineering applications. For the sake of |  mathematical tractability and ease of implementation, most of |  the existing inference procedures are derived under |  the assumption of independent and identically
关键词: Nonlinear regression |  Misspecified Cram & eacute;r-Rao bound |  Mismatched maximum likelihood estimator |  Time-delay and Doppler estimation |  Band-limited signals |  CRAMER-RAO BOUNDS |  PERFORMANCE |  DIRECTION |  FORMULAS |  STRETCH...

10. Two-Stage Evolutionary Search for Efficient Task Offloading in Edge Computing Power Networks NSTL国家科技图书文献中心

Qunjian Chen |  Chen Yang... -  《IEEE internet of things journal》 - 2024,11(19) - 30787~30799 - 共13页

摘要: search scheme (TESA). In stage-1, TESA first optimizes |  objective of maximizing the total gain. In stage-2, TESA | In this article, we introduce the concept of |  edge computing power network (EdgeCPN) as a new |  paradigm to facilitate elastic integration and flexible
关键词: Task analysis |  Processor scheduling |  Computer architecture |  Search problems |  Computational modeling |  Cloud computing |  Servers
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