Results 101 to 110 of about 2,676,165 (285)

Anti‑acceleration Saturation Terminal Guidance Law Based on LSTM

open access: yesTransactions of Nanjing University of Aeronautics and Astronautics
Missile acceleration saturation in a practical terminal guidance process may significantly reduce the interception performance. To solve this problem, this paper presents an anti-saturation guidance law with finite-time convergence for a three ...
LI Guilin, ZHOU Wei, ZHANG Jiarui
doaj   +1 more source

Adaptive Fuzzy Sliding Mode Guidance Law considering Available Acceleration and Autopilot Dynamics

open access: yesInternational Journal of Aerospace Engineering, 2018
Terminal guidance law for missiles intercepting high maneuvering targets considering the limited available acceleration and autopilot dynamics of interceptor is investigated.
Yulin Wang   +3 more
doaj   +1 more source

Reduced‐Port Versus Multi‐Port Laparoscopic Colectomy for Colorectal Cancer: A Systematic Review, Meta‐Analysis, and Meta‐Regression

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Reduced‐port laparoscopic colectomy (RPLC) for colorectal cancer offers modest intraoperative benefits, including shorter operative time and lower blood loss, while maintaining comparable postoperative recovery, lymph node yield, and complication rates to multi‐port laparoscopic colectomy (MPLC).
Ayesha Shaukat   +9 more
wiley   +1 more source

Applying Adaptive Estimator to Maneuvering Tracking System [PDF]

open access: yes, 2012
[[abstract]]An approach of tracking multiple maneuvering targets using an adaptiveEstimator is developed in this paper. With the developed algorithm, the systemwill improve the tracking accuracy and reliability of radar surveillance.
Lai, Chien-Wen; Chen, Pei-Kun; Chung, Yi-Nung; Hsu, Chao-Hsing
core  

AI‐Assisted Recognition of Actual Ureteral and Pancreatic Injuries in Laparoscopic Colorectal Surgery: A Randomized Video Review Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
AI‐generated anatomical highlighting improved surgeons' recognition of actual ureteral injuries during laparoscopic colorectal surgery, including recognition within predefined injury time‐code windows. No significant overall improvement was observed for pancreatic injury, and incorrect adverse‐event judgments did not increase in no‐injury videos. These
Shunjin Ryu   +9 more
wiley   +1 more source

Tracking algorithm of powered phase of multi-stage ballistic missile based on improved adaptive "current" statistical model

open access: yesXibei Gongye Daxue Xuebao
This paper is devoted to an improved adaptive "current" statistical(CS) model, aiming to improve the accuracy and robustness of tracking the powered phase of multi-stage ballistic missiles under unknown ballistic parameters. By introducing the Jerk model
YANG Ming   +4 more
doaj   +1 more source

Fast-maneuvering target seeking based on double-action Q-learning

open access: yes, 2007
In this paper, a reinforcement learning method called DAQL is proposed to solve the problem of seeking and homing onto a fast maneuvering target, within the context of mobile robots. This Q-learning based method considers both target and obstacle actions
Ngai, DCK, Yung, NHC
core  

Filter algorithm for 3D pose estimation of maneuvering target

open access: yes, 2004
This paper presents a filter algorithm for more accurate 3D pose estimation of a maneuvering target. First, by analyzing the error propagation from the 2D images to the target pose, linear measurement equations are derived.
Hou FL(侯菲莉)   +3 more
core   +1 more source

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