Results 81 to 90 of about 40,448 (214)

Parametrizations of a 77 GHz OFDM Joint Radar Communication

open access: yesIEEE Access
The parametrization of Orthogonal Frequency-Division Multiplexing (OFDM) radar is fundamental when designing a Joint Radar and Communication (JRC) system.
K. B. Serge Angelo Dapa   +3 more
doaj   +1 more source

Dual Function System With Shared Spectrum Using FMCW

open access: yesIEEE Access, 2018
Although an automotive radar system tends to be practical presently, it still needs to set up an extra device to achieve communication for vehicle. Considering system complexity and equipment costs, the research on automotive radar and communication ...
Chao Yang   +3 more
doaj   +1 more source

Safety Evaluation of Critical Applications Distributed on TDMA-Based Networks [PDF]

open access: yes, 2006
Critical embedded systems have to provide a high level of dependability. In automotive domain, for example, TDMA protocols are largely recommended because of their deterministic behavior. Nevertheless, under the transient environmental perturbations, the
Simonot, François   +2 more
core   +2 more sources

From Lab to Life: Progress in Supercapacitor Electrode Materials for Real‐Life Electrochemical Energy Storage Applications

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
This article discusses the “lab‐to‐life” journey of supercapacitors, highlighting various electrode materials including carbon‐based materials, transition metal oxides, MXenes, high‐entropy materials, and hybrid composites, along with advanced electrode materials engineering strategies.
Snehal L. Kadam   +6 more
wiley   +1 more source

Transmit BeampattarnOptimization for Automotive MIMO Radar Coexistedwith Communication in V2V Networks

open access: yesSensors, 2020
Due to the flourishing development of vehicle-to-vehicle (V2V) communications and autonomous driving, interference between radar sensing and communication signals becomes a challenging issue.
Zheng-Ming Jiang   +5 more
doaj   +1 more source

A 77-GHz Phased-Array Transceiver With On-Chip Antennas in Silicon: Receiver and Antennas [PDF]

open access: yes, 2006
In this paper, we present the receiver and the on-chip antenna sections of a fully integrated 77-GHz four-element phased-array transceiver with on-chip antennas in silicon.
Babakhani, Aydin   +4 more
core  

Advancing Model‐Based Systems Engineering in the Development of Naval Vessel Systems Architecture

open access: yesSystems Engineering, Volume 29, Issue 2, Page 241-263, March 2026.
ABSTRACT The increasing complexity of modern naval vessels due to technological advancements poses challenges for early‐stage ship design (ESSD). Developing well‐defined system architectures and adopting systems engineering approaches are essential to address these challenges.
Vasileios Sideris   +3 more
wiley   +1 more source

Modeling of an Automotive Radar Utilizing Grid-DBSCAN and SNR Characteristics of Virtual Objects in Unreal Engine

open access: yesIEEE Access
Rigorous testing of automotive sensors for accuracy and precision is essential before finalizing designs and proceeding with mass production. This testing process plays a crucial role in identifying these sensors’ potential shortcomings, which are
Adibuzzaman Rahi   +7 more
doaj   +1 more source

Novel Orthogonal Random Phase-Coded Pulsed Radar for Automotive Application

open access: yesLeida xuebao, 2018
In contrast to remote sensing radar, automotive radar focuses on the detection of short-range targets in the 0–1000 m range. Conventional automotive pulsed radar usually uses a monostatic antenna and it requires high peak power for the transmission of ...
Xu Zhihuo, Shi Quan, Sun Ling
doaj   +1 more source

Beyond Core‐Periphery: A Multidimensional Typology of Brazilian Regional Inventive Capacity

open access: yesGrowth and Change, Volume 57, Issue 1, March 2026.
ABSTRACT The geography of invention in Brazil is characterized by a profound and multi‐polarised structure that extends beyond a simple core‐periphery dichotomy. This paper demonstrates this complexity through a multidimensional analysis of inventive capacity (2000–2023), operationalised along four axes—‘how much’, ‘who’, ‘how’, and ‘what’ is invented ...
Ludmilla Rodrigues Costa Gonçalves   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy