Exploring the possibilities of 3D solar harvesting and spectral-selective nano hybrids for energy applications. Introduction of photothermal energy generation through transparent film multilayers. Delve into the advancements in PV solar cells and solar panels, paving the way for more efficient and i

0 views • 16 slides

This document outlines the Spectral NITF Implementation Profile (SNIP) version 1.2, its development, applications, and new elements. SNIP is a mandated standard for EO still imagery on DoD and IC systems, aiming to reduce integration costs and meet advanced exploitation needs for future HSI systems.

2 views • 14 slides

Solar magnetic field reversal, wavelet spectral analysis, and proxies for solar activity index are discussed in relation to the joint effects of solar activity and solar orbital motion on the Earth's atmosphere. The study highlights the impact of solar cycles on terrestrial climate dynamics and temp

6 views • 16 slides

This segment delves into the properties, occurrence, and unique characteristics of the f-block elements, focusing on the Lanthanide and Actinide series. Covering topics such as color, oxidation states, spectral properties, lanthanide contraction, separation methods, and industrial applications of th

1 views • 15 slides

Delve into the world of brain waves with EEG, EKG, and EMG measurements. Learn how to analyze brain wave data using mathematical processes like Fast Fourier Transform (FFT) and Power Spectral Density (PSD). Discover the significance of different frequencies in brain wave signals and how they reflect

0 views • 13 slides

The document discusses the implementation of Dynamic Subchannel Operation in IEEE 802.11 to address underutilization of bandwidth by narrowband devices. By allowing dynamic switching to secondary subchannels, the aim is to maximize spectral efficiency and enable communication with narrowband STAs on

0 views • 9 slides

Human speech is a rich source of emotional indicators, making Speech Emotion Recognition (SER) vital for intelligent systems to understand emotions. SER involves extracting emotional states from speech and categorizing them. This process includes feature extraction and classification, utilizing tech

1 views • 15 slides

The document discusses the initiation of a new study group for the next generation of Wi-Fi following IEEE 802.11be, emphasizing objectives like deterministic operation, increased throughput, and capacity. It outlines a timeline for the launch of new mainstream PHY/MAC generations every four years.

6 views • 12 slides

This workshop on geophysics field testing covers a range of methods such as downhole and surface testing, spectral analysis, seismic refraction, and more. Geophysical investigations help assess subsurface properties efficiently and non-invasively, offering valuable insights for site exploration and

1 views • 16 slides

Stark Effect is the splitting of spectral lines in the presence of an external electric field, named after physicist J. Stark. This phenomenon can be observed in linear and quadratic forms, influencing energy levels in atoms. The interaction energy and splitting of energy levels are essential aspect

1 views • 9 slides

NMR spectroscopy of paramagnetic molecules is influenced by the presence of unpaired electrons, leading to broadened spectra and complex coupling mechanisms. Quadrupolar nuclei, with spins greater than 1/2, play a significant role in the relaxation and splitting of NMR signals. The interaction betwe

0 views • 19 slides

This research focuses on rate optimization in wideband RIS-assisted wireless systems, specifically investigating MIMO RIS-assisted systems in sub-6 GHz mmWave settings. Pathloss and blockage modeling, along with LOS vs. spectral efficiency and RIS-UE distance vs. spectral efficiency analyses, are ke

0 views • 4 slides

Various aspects of Distributed Tone Resource Unit (dRU) design in IEEE 802.11-23/1988r2, such as PSD limitations, distributed transmission regulations, application areas, and open questions are discussed in this presentation by Lin Yang from Qualcomm. Topics include tone distribution, power pooling

0 views • 19 slides

Zero field splitting in ESR spectroscopy involves the relaxation times in ESR and how spin-lattice relaxation affects the spectral width. Discover how T1 value and spin lattice relaxation play a crucial role in observing sharp spectrum lines in EPR. Learn about line widths in ESR, spin dilution, and

0 views • 21 slides

The document discusses the spectrum mask requirements for punctured transmission in IEEE 802.11 standards, specifically focusing on differences between ETSI and IEEE 802.11ax spectral masks. It covers cases of puncturing scenarios and additional channel edge masks to be applied in different situatio

1 views • 16 slides

The document discusses the IEEE 802.11-20/1938r8 standard and proposes mechanisms for an Access Point (AP) to facilitate peer-to-peer communication between stations (STAs). It introduces the concept of triggered TXOP sharing to enhance latency performance and spectral efficiency in scenarios involvi

8 views • 8 slides

The document presents a detailed analysis of the 802.11ax technology's performance in meeting IMT-2020 requirements for eMBB in dense urban settings. It includes results from simulations evaluating peak spectral efficiency, data rates, user experience, and mobility metrics. The study confirms 802.11

0 views • 14 slides

This document discusses the evaluation of IEEE 802.11ax technology in the context of the IMT-2020 Enhanced Mobile Broadband (eMBB) Dense Urban test environment. It analyzes the performance of 802.11ax in meeting the key PHY/MAC metrics required for eMBB Dense Urban scenarios, such as Peak Spectral E

2 views • 13 slides

Transient interference, characterized by abrupt sounds followed by decaying oscillations, poses a challenge for standard speech enhancement algorithms. This article delves into the statistical modeling and problem formulation of transient suppression, exploring band-to-band filters, spectral varianc

5 views • 11 slides

This proposal outlines a focused approach for utilizing spectrum below 7GHz, aiming for reliable communication with high data rates. It emphasizes spectral efficiency, throughput improvements, enhanced channel access, reliability, coverage, and reduced latency, targeting various use cases such as AR

0 views • 11 slides

This document discusses the concept of Multi-RU (Resource Unit) allocation in trigger frames for IEEE 802.11 standards, specifically focusing on the indication methods within trigger frames for improved spectral efficiency. The proposal suggests various options for indicating multiple RUs in trigger

0 views • 14 slides

SAMPA conducts TME tests to ensure consumers receive quality processed meat products that meet minimum standards of quality. The Total Meat Equivalent (TME) is a measure of product quality defined in SANS 885. Testing is done by Food Consulting Services using NIR technology. SAMPA decides what produ

0 views • 9 slides

The content discusses the GLAO instrument specifications and sensitivities as presented by Yosuke Minowa. It covers simulated instruments as of 2013, including wide-field NIR imaging, BB imaging, NB imaging, MOS spectroscopy, and more. A new instrument plan for a multi-object fiber IFU spectrograph

1 views • 13 slides

Explore the latest developments and insights in Pure Shift NMR spectroscopy through presentations on acquisition methods, implementations, and the quest for spectral purity. Discover the evolution of magnet development and the potential of high-temperature superconductivity in NMR technology. Delve

2 views • 27 slides

Explore the timing and spectral properties of Ultraluminous X-ray Sources (ULXs) through research conducted by Middleton, Gladstone, Roberts, Done, Uttley, and others. Learn about the spectral shapes, spectral deconvolutions, variability in X-ray spectra, timing tools, classification into low and hi

0 views • 23 slides

Explore the relationships between query complexity measures, including quantum query complexity, adversary bounds, and spectral sensitivity, in the context of symmetric functions. Analysis includes sensitivity graphs, the quantum query model, and approximate counting methods. Results cover spectral

0 views • 19 slides

Cameras for All-sky Meteor Surveillance Spectroscopy (CAMSS) aims to obtain meteoroid elemental abundances through relative ratios and absolute atom counts, sampling from comets and asteroids. The system uses grating cameras with high resolutions to automate spectral analysis processes. The CAMSS Co

0 views • 14 slides

Forecasting methods like moving averages and exponential smoothing are essential for analyzing time series data. Averaging methods involve equally weighted observations, while exponential smoothing methods assign unequal weights that decay exponentially. Both methods can be useful for forecasting in

0 views • 18 slides

Explore the concepts of iterative methods such as Jacobi and Gauss-Seidel for solving systems of linear equations iteratively. Understand conditions for convergence, rate of convergence, and ways to improve convergence speed. Delve into iterative schemes in matrix forms, convergence criteria, eigenv

0 views • 39 slides

The workshop on leveraging switches for pension inclusion in Accra, Ghana highlighted the need for a simplified KYC framework to address issues such as lack of data on potential pensioners, ghost payments, and identity discrepancies. With insights on the NIS Project, Ghana Card, and NIR database uti

0 views • 17 slides

Dr. Sanjib Pramanik, an Assistant Professor at Durga College, delves into the fascinating realm of remote sensing for environmental studies. Remote sensing allows data collection from a distance, utilizing methods like air photos and satellite imagery. The environment comprises components such as na

0 views • 35 slides

Investigate the vibroacoustics of launch vehicle ascent, focusing on the formation of turbulent boundary layers, aerodynamic excitation sources, and dynamic pressure coefficients. Learn about the transition to turbulent flow, shockwave formation, and the analysis steps involved in determining vibrat

0 views • 30 slides

Introduction to the fascinating world of high redshift quiescent galaxies, focusing on the importance of studying cosmological distances, photometry probes, and the challenges of identifying NIR-dark galaxies. The research delves into SED fitting parameters and the use of ALMA for spectral energy di

0 views • 8 slides

Infrared spectroscopy involves analyzing absorption spectra resulting from changes in vibration and rotation energy in molecules. The infrared region spans from 0.8 to 200 μm, with distinct zones categorized based on wavenumber and wavelength. Group frequencies and fingerprint regions offer detaile

0 views • 26 slides

Investigating the modification of nucleon properties in the nuclear medium using QCD sum rules, focusing on hadron properties, mass spectrum, and chiral symmetry restoration. The study discusses the mass differences, non-perturbative contributions, and the analysis of QCD sum rule in nuclear matter.

0 views • 27 slides

Content discusses the R-Alice PDS data review conducted by Cesare Grava from Southwest Research Institute. It includes details on FUV imaging spectrograph specs, objectives of R-Alice, study goals related to comet nucleus, atomic budget analysis, and spectral mapping of 67P/CG nucleus at FUV wavelen

0 views • 14 slides

This document discusses the separation of stratospheric and tropospheric NO2 using different approaches such as spectral retrieval, conversion of slant columns, and two distinct methods for handling the data. Challenges for geostationary sensors and baseline approaches for operational algorithms are

0 views • 23 slides

Exploring the charge transport model for Swept Charge Devices (SCD) in collaboration with various institutions like ISRO Satellite Centre and e2V technologies Ltd. The research aims to enhance spectral response, reduce uncertainties, and improve global lunar elemental mapping using advanced X-ray sp

0 views • 30 slides

Introduction to the design approach for Distributed Resource Units (dRUs) in the IEEE 802.11-24/0078r1 document for achieving the TGbn PAR goal of Rate-vs-Range. The focus is on designing resource units with low power spectral density to enhance transmit power per tone efficiently. Various tone plan

0 views • 16 slides

This presentation discusses the use of near-infrared (NIR) spectral methods for rapid and reagent-free drug testing in Africa. The focus is on deploying low-cost infrared devices for verifying medicines, building databases on genuine medicines, and enhancing the capacities of drug professionals thro

0 views • 12 slides