Results 121 to 130 of about 14,406 (302)
Cramér–Rao lower bound for ATSC signal‐based passive radar systems
Electronics Letters, 2019 In multistatic passive radar systems, the Cramér–Rao lower bound (CRLB) can be used to select the optimal illuminator of opportunity so that it provides the best estimation accuracy for target parameters.
M. Alslaimy, G.E. Smith
doaj +1 more source
Design and Validation of a Reflectarray Antenna with Optimized Beam for Ground Target Monitoring with a DVB-S-Based Passive Radar. [PDF]
Sensors (Basel), 2021 Rosado-Sanz J +5 more
europepmc +1 more source
Carbon Quantum Dots Meet Perovskite Solar Cells: A Review of Multifunctional Synergies
Carbon Energy, EarlyView.This review highlights the multifunctional role of carbon dots in perovskite solar cells. Their applications as additives and interfacial modifiers are discussed in terms of crystallization control, defect passivation, energy‐level alignment, and environmental stability.
Yagmur Su Sayin +3 more
wiley +1 more source
Lithium Metal Anode Fabrication: Methods, Challenges, and Strategies
EcoEnergy, EarlyView.Schematic illustration of four representative fabrication techniques for thin lithium metal anodes: extrusion, molten lithium infusion, electroplating, and physical vapor deposition (PVD). ABSTRACT The pursuit of ultra‐high energy‐dense lithium‐metal batteries (LMBs) has reignited the drive to fabricate ultrathin high‐quality lithium metal anodes. This
Ji Hyun Baek, Mi Ji Kang, Ho Won Jang
wiley +1 more source
DAB based passive radar: Performance calculations and trials
, 2008 Copyright © 2008 IEEEThis paper investigates the potential performance of an experimental passive bistatic radar that uses target illuminations by digital audio broadcasts.
Cristopher Coleman +3 more
core +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Lithium‐ion battery anodes that maintain good performance and excellent stability under high temperature conditions. Silicon oxide (SiO) has great potential as a high‐capacity anode for lithium‐ion batteries, but its practical use is limited by excessive volume expansion (>200%) and rapid capacity fade, especially at high temperatures.
Keren Shi +9 more
wiley +1 more source
IET Radar, Sonar & NavigationThis paper presents a single‐antenna receiver passive radar system in the context of moving target detection such as trains, car, planes and UAVs, leveraging the long‐term evolution (LTE) network as an illumination source. The proposed system uses signal
Lionel deGuenin +3 more
doaj +1 more source
Exploiting polarimetric diversity in passive radar
, 2022 Radar polarimetry has been widely used in radar systems aiming at the detection, discrimination, and recognition of targets of interest among other interfering sources.
Colone F., Filippini F.
core
Air Stability of Sulfide Solid Electrolytes: From Theoretical Insights to Practical Solutions
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This paper reviews research progress on the air stability of SSEs, covering their instability mechanisms and modification strategies, while outlining core challenges and future directions for practical applications. Sulfide solid electrolytes are pivotal for enabling high‐performance all‐solid‐state batteries due to their high ionic conductivity and ...
Hongbing Ding +10 more
wiley +1 more source
USRP technology for multiband passive radar
, 2010 The purpose of the paper is to show how the Universal Software Radio Peripheral (USRP) technology, typically used for implementing telecommunication systems, can be used for realizing passive radars.
D. Petri +9 more
core +1 more source