Results 111 to 120 of about 6,827,955 (283)

Issues in radar and sonar signal processing

open access: yes, 2022
In this article the main features of radar and sonar operation are summarised, with special emphasis on signal processing techniques. In the first part of this tutorial we discuss the effects of the environment and the receiving system, in the second ...
Klemm, R.
core   +1 more source

Radar Signal Processing for Jointly Estimating Tracks and Micro-Doppler Signatures

open access: yesIEEE Access, 2017
The aim of the radar systems is to collect information about their surroundings. In many scenarios besides static targets there are numerous moving objects with very different characteristics, such as extent, movement behavior or micro-Doppler spread. It
T. Wagner, R. Feger, A. Stelzer
semanticscholar   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

A Novel Multi-Angle SAR Imaging System and Method Based on an Ultrahigh Speed Platform

open access: yesSensors, 2019
Considering the difficulty of pulse repetition frequency (PRF) design in multi-angle SAR when using ultra-high speed platforms, a multi-angle SAR imaging system in a unified coordinate system is proposed.
Wensheng Chang   +4 more
doaj   +1 more source

Fundamentals of Radar Signal Processing

open access: yes, 2005
This detailed guide clearly and concisely presents radar digital signal processing for both practicing engineers and engineering students. This revised edition of Fundamentals of Radar Signal Processing provides in-depth coverage of radar digital signal ...
M. Richards
semanticscholar  

Design of an FMCW radar baseband signal processing system for automotive application

open access: yesSpringerPlus, 2016
For a typical FMCW automotive radar system, a new design of baseband signal processing architecture and algorithms is proposed to overcome the ghost targets and overlapping problems in the multi-target detection scenario. To satisfy the short measurement
Jau-Jr Lin   +3 more
semanticscholar   +1 more source

Design and Realization of Universal Radar Signal Processing Software

open access: yes, 2012
As parallel signal processing tasks are more and more widely used, a universal, efficient and flexible radar signal processing software is urgently needed in the field of radar signal processing.
Liu YY(刘意杨)   +3 more
core  

EndoTac: An Endoscopic Camera‐Based Tactile Sensor with High Sensitivity for Minimally Invasive Surgery

open access: yesAdvanced Science, EarlyView.
EndoTac presents a trocar‐compatible endoscopic vision‐based tactile sensor that uses a convex mirror to enlarge side‐facing tactile coverage during minimally invasive vessel palpation. Distorted tactile images are unwarped and processed by a learning model to estimate vascular deformation, enabling sensitive, spatially distributed tactile perception ...
Yupeng Wang   +5 more
wiley   +1 more source

Frequency-Hopping MIMO Radar-based Data Communications

open access: yes, 2023
The goal of this book is to further contribute to the diffusion of newly developed JRC tools into the radar and communications communities and to illustrate recent successes in applying modern signal processing theories to solving core ..
Guo, YJ, Wu, K, Huang, X, Zhang, JA
core  

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

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