Results 61 to 70 of about 16,231 (223)

Amine‐Based Chloroaluminate Ionic Liquids as Electrolytes for Aluminium Batteries: A Synthesis and Evaluation Study

open access: yesBattery Energy, Volume 5, Issue 1, January 2026.
Novel amine‐based aluminium electrolyte with central electron‐dense Nitrogen displays solid state behaviour until 313 K and transitions to liquid phase as current is applied or drawn from the cell. This unique property can potentially be used in a solid‐state aluminium battery with limited self‐discharge at idle state with high conductivity and ...
C. Zaleski   +8 more
wiley   +1 more source

Performance of SDR Transceiver Using Different Modulation Techniques [PDF]

open access: yes, 2016
The paper describes about the design and performance of transceiver for the software defined radio (SDR).The sensible solution for reconfiguring radio is the SDR.
C, C. (Chaitra), D, N. H. (NatarajUrs)
core  

Overview of ISM bands and Software-defined Radio Experimentation

open access: yes, 2016
Wireless systems using low-power wireless communication protocol are rapidly gain popularity in the license-free industrial scientific, and medical (ISM) frequency bands. One such emerging trend in ISM frequency bands is home automation.
Kumbhar, Abhaykumar
core   +1 more source

Sophisticated Audio Source Separation: A Statistical Exploration of Clarity and Precision With FastICA

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This workflow presents a complete pipeline for audio data processing, beginning with format conversion, channel adjustments, and cleaning, followed by enhancement and visualization techniques. It further applies signal separation using FastICA, postprocessing, and evaluation metrics (SDR, SIR, SAR) to improve audio analysis and support future research ...
Md. Razu Ahmed   +3 more
wiley   +1 more source

The design of an analogue RF front end for a multi-role radio [PDF]

open access: yes, 1998
The drive towards a software-defined radio (SDR) in which much of the processing is controlled by reprogrammable digital hardware is placing new demands on the analogue RF front end.
McGeehan, JP   +3 more
core   +2 more sources

Detección y ubicación de drones empleando SDR (Software Defined Radio)

open access: yes, 2020
Los drones o vehículos aéreos no tripulados son dispositivos de fácil manejo, con una amplia variedad de modelos y usos. Desde que esta tecnología fue liberada para el uso civil se han creado normas con la finalidad de inhibir el uso indebido de estos vehículos y con ello evitar algún posible accidente; a pesar de ello, muchos usuarios ignoran dichas ...
Rico, Rogelio Jaimes   +1 more
openaire   +1 more source

Exploration of the use of short‐wave infrared radiances in weather forecasts model Part II: Data assimilation and forecast impact assessment

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 775, January 2026 Part B.
The standalone non‐local thermodynamic equilibrium (NLTE) bias correction schemes, utilizing a look‐up‐table and a linear regression method developed in Part I and new quality control procedures for short‐wave infrared radiances (SWIR), were tested within a data assimilation framework.
Agnes H. N. Lim   +3 more
wiley   +1 more source

Secure Transmission in ISAC Systems Aided by Active STAR‐RIS

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper investigates the secure transmission problem in an active simultaneous transmitting and reflecting intelligent reflecting surfaces (STAR‐RIS)‐aided integrated sensing and communication downlink system. Our objective is to maximize the sum secrecy rate by jointly optimizing the base station beamforming vectors, the sensing signal covariance ...
Baofeng Ji, Xinhao Guo, Shahid Mumtaz
wiley   +1 more source

A Novel Lightweight and High‐Performance Detection Framework for Signal Detection in Wideband Spectrogram

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
With the proliferation of Internet of Things (IoT) devices, broadband signal detection in low‐signal‐to‐noise ratio (SNR) non‐cooperative environments presents significant challenges. This letter proposes two lightweight modules integrated into the YOLOv8 framework, which effectively reduces computational complexity while improving detection accuracy ...
Deming Hu   +4 more
wiley   +1 more source

Design and realization of a 2.45 GHz transmitter and receiver as a modular unit for a MIMO SDR [PDF]

open access: yes, 2015
This paper describes a low-cost transmitting and receiving system for wireless communication. In a first part, the design and realization of a transmitter for modulated data at 2.45 GHz carrier frequency and with frequency, amplitude and phase modulation
Van Torre, Patrick, Verhaevert, Jo
core   +1 more source

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