An accurate estimation algorithm for big data streams
Sign Up to like & getrecommendations! Published in 2018 at "Distributed and Parallel Databases"
DOI: 10.1007/s10619-018-7225-5
Abstract: Sketch is a memory-efficient data structure, and is used to store and query the frequency of any item in a given multiset. As it can achieve fast query and update, it has been applied to… read more here.
Keywords: big data; data streams; estimation; algorithm big ... See more keywords
Inertial Parameter Estimation of an Excavator with Adaptive Updating Rule Using Performance Analysis of Kalman Filter
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-017-0087-1
Abstract: This paper presents a rotational inertia estimation algorithm for excavators based on recursive least-squares with forgetting and an adaptive updating rule that uses the performance analysis of the Kalman filter. Generally, excavators execute a swing… read more here.
Keywords: estimation; estimation algorithm; performance; rotational inertia ... See more keywords
Identification of aero-physical parameters of projectile based on maximum likelihood estimation algorithm
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0155362
Abstract: The physical identification of aerodynamic parameters plays a decisive role in studying the characteristics of projectiles. During the development process of projectiles, it is an important task to accurately obtain the aerodynamic parameters of projectiles.… read more here.
Keywords: parameters projectile; likelihood estimation; physical parameters; maximum likelihood ... See more keywords
Enhanced Blind Interleaver Parameters Estimation Algorithm for Noisy Environment
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2017.2754638
Abstract: This paper proposes a blind interleaver parameters estimation method enhanced by identifying relatively error-less partial symbols among intercepted streams. By exploiting the distribution of the ranks of the random matrices, we can choose partial symbols… read more here.
Keywords: estimation algorithm; interleaver parameters; parameters estimation; enhanced blind ... See more keywords
A Universal Channel Estimation Algorithm Based on DFT Smoothing Filtering
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2939575
Abstract: Channel estimation is a virtual component to ensure the performance in the orthogonal frequency division multiplexing (OFDM). Smoothing filter is often used to suppress noise to improve the estimation performance. However, the conventional smoothing filtering… read more here.
Keywords: smoothing filtering; dft smoothing; estimation algorithm; channel estimation ... See more keywords
2-Point Error Estimation Algorithm for 3-D Thigh and Shank Angles Estimation Using IMU
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2865764
Abstract: Inertial measurement units (IMUs) have been widely used for many applications such as aircrafts, gaming, animation, and sports. However, the use of IMU in medical diagnosis is still largely unexplored. A great deal of researcher… read more here.
Keywords: error; estimate; estimation algorithm; using imu ... See more keywords
A Heading Estimation Algorithm for Wrist Device Assisted by Sequential Geomagnetic Observations
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3098847
Abstract: Pedestrian positioning with wearable devices is a significant application of attitude tracking. It tracks the attitude (with heading angle being the most important part) of the device in real time and provides positioning services for… read more here.
Keywords: estimation algorithm; magnetic field; gravity; heading estimation ... See more keywords
A Low-Complex One-Snapshot DOA Estimation Algorithm with Massive ULA
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2652442
Abstract: The conventional direction of arrival (DOA) estimation algorithms, e.g., MUSIC, root-MUSIC, and ESPRIT, may not be effective when applying to massive antenna array configuration, because they not only require a large amount of receive snapshots… read more here.
Keywords: estimation algorithm; doa; doa estimation; low complex ... See more keywords
Hybrid Message Passing Channel Estimation Algorithm for Massive MIMO-OFDM Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2023.3268819
Abstract: In this letter, we propose the Bernoulli two-state Gaussian mixture (B-TSGM) probability model to characterize the angle-delay domain (ADD) channel of the massive multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) system. Based on the hybrid message… read more here.
Keywords: hybrid message; message passing; channel estimation; mimo ofdm ... See more keywords
An Iterative Estimation Algorithm of Prepositioning Focusing on the Detent Force in the Permanent Magnet Linear Synchronous Motor System
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2945272
Abstract: In the process of prepositioning, the detent force of linear motor produces large difference between the given position and the actual position. It may also result in multipossible equilibrium points with indistinguishable distance. This article… read more here.
Keywords: estimation algorithm; force; motor; detent force ... See more keywords
Robust Heading Estimation Algorithm for Android Smartphones
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3238760
Abstract: This article proposes a robust heading estimation algorithm for smartphones, which integrates the gradient descent (GD) approach and genetic algorithm (GA) to compute the heading angle of smartphones and reduce the heading error accumulation induced… read more here.
Keywords: estimation algorithm; heading angle; estimation; robust heading ... See more keywords