Understanding Remote Sensing Sensor Resolutions & Colour Composite
Explore the art and science of remote sensing, detailing sensor types, resolution categories, and color composite techniques. Learn about the stages involved in remote sensing, sensor variations, and band designations for satellites like Landsat 8. Discover the significance of pixel, high-resolution
3 views • 13 slides
MUSE-Fi: Exploiting Near-field Wi-Fi Channel Variation for Multi-person Sensing
MUSE-Fi is a groundbreaking system that leverages Wi-Fi channel state information (CSI) variations caused by human movements to enable contactless multi-person sensing. By analyzing CSI obtained from Wi-Fi data frames, this technology offers insights into vital signs monitoring, gesture detection, a
0 views • 12 slides
Latest Consensus on UWB Sensing for 802.15.4ab
Co-authors from various companies present the latest agreement on ultra-wideband (UWB) sensing topics for the IEEE 802.15.4ab standard. The consensus includes definitions for sensing pulse shape, packet formats for bi/multi-static sensing, and support for specific sequences and patterns in UWB sensi
1 views • 27 slides
Spectrum Sensing for Enhanced Channel Access in Wireless Networks
This document presents a proposal for Spectrum Sensing Based Deferral (SSBD) to improve channel access in wireless networks. SSBD incorporates spectrum sensing with transmission deferral in a time-bound manner to enhance performance, reliability, and latency control. The proposed solution safeguards
1 views • 11 slides
IEEE 802.11-21/1321r1 WLAN Sensing Procedure Proposal
This document by Solomon Trainin from Qualcomm presents a proposal on aligning the SFD for the WLAN sensing procedure. It aims to resolve contradictions, optimize behavior, and introduce a structured WLAN sensing procedure. The content outlines phases, terminology, setup, measurement, and reporting
0 views • 8 slides
Understanding Multi-AP Operation in IEEE 802.11-20-0617/r3
Explore the basic definitions and key features of Multi-AP operation in the IEEE 802.11 standard. Learn about Multi-AP Candidate Set (M-AP-CS) and Multi-AP Operation Set (M-AP-OS) along with their participants and formation. Delve into the concepts of Coordinator AP, Coordinated AP(s), and reliable
0 views • 19 slides
IEEE 802.11-2020 Multi-Link Reference Model Discussion
This contribution discusses the reference model to support multi-link operation in IEEE 802.11be and proposes architecture reference models to support multi-link devices. It covers aspects such as baseline architecture reference models, logical entities in different layers, Multi-Link Device (MLD) f
1 views • 19 slides
IEEE 802.11-21/2011r0 Sensing NDP Announcement Overview
This document presents an overview of the IEEE 802.11-21/2011r0 Sensing NDP Announcement for utilizing NDP in sensing applications. It discusses the motivation behind NDP sensing, outlines the NDP Announcement frames, and explains possible sensing frame exchange sequences. The Ranging NDP Announceme
0 views • 8 slides
IEEE 802.11-23/1980r1 Coordinated AP-assisted Medium Synchronization Recovery
This document from December 2023 discusses medium synchronization recovery leveraging multi-AP coordination for multi-link devices. It covers features such as Multi-link device (MLD), Multi-link operation (MLO), and Ultra High Reliability (UHR) capability defined in P802.11bn for improvements in rat
0 views • 8 slides
Understanding Multi-Band Multi-Channel Concept in IEEE 802.11be
Exploring the benefits of Multi-Band Multi-Channel (MBMC) operation in IEEE 802.11be, this study delves into the efficient use of spectrum, increased data rates, and network load balancing. It also discusses the envisioned usage models and compares Single Band Operation with Multi-Band Operation, hi
1 views • 20 slides
IEEE 802.11-19/1769: CSI-based Wi-Fi Sensing Results & Challenges
This document from Oct. 2019 explores IEEE 802.11-19/1769 CSI-based Wi-Fi sensing, focusing on results and standardization challenges. It delves into the concept of Wi-Fi sensing, its applications in security, automation, healthcare, and more, as well as the importance of CSI parameters such as reso
0 views • 10 slides
Wi-Fi Sensing in IoT: Advantages, Use Cases, and Challenges
Wi-Fi sensing utilizes Wi-Fi devices/network to detect presence, range, angle, and velocity of passive/non-transceiver objects. This document discusses the definition, advantages, use cases like smart home applications, and challenges of Wi-Fi sensing compared to other sensing technologies. It also
6 views • 15 slides
Exploring Wi-Fi Sensing for Motion Detection and Beyond
The document discusses the utilization of Wi-Fi signals for sensing various features in a given environment, such as motion, presence, gesture, and more, without assuming the subject carries a Wi-Fi device. It covers applications, technical principles, and a three-phase algorithm for motion detectio
0 views • 24 slides
Wireless Sensing Privacy Discussions in May 2023 Document
May 2023 document (.IEEE 802..11-23-0782-00-00bf) discusses privacy issues related to wireless sensing, including unauthorized access to sensing reports, tracking of sensing devices, and potential eavesdropping on sensing signals. It proposes solutions to protect sensitive information and addresses
4 views • 12 slides
Comparison of Trigger-based vs. Non-Trigger-based Sensing Measurement in IEEE 802.11
The document discusses the differences between Trigger-based (TB) and Non-Trigger-based (Non-TB) sensing measurement instances in IEEE 802.11 standards, focusing on who initiates the sensing measurement. TB sensing is initiated by the AP, while Non-TB sensing is initiated by a non-AP STA, enabling o
6 views • 13 slides
IEEE P802.15 WPAN Sensing Device Submission
This submission to the IEEE P802.15 Working Group focuses on the development of a sensing device for Wireless Personal Area Networks (WPANs). The document discusses the integration of Ultra-Wideband (UWB) technology for sensing applications, including presence detection and environment mapping. Key
0 views • 16 slides
Exploring Wi-Fi Sensing: Feasibility and Standardization Gaps
Delve into the technical aspects of Wi-Fi sensing, discussing its definition, feasibility, and standardization gaps according to the IEEE 802.11 standard. The presentation highlights the ability of Wi-Fi systems to detect environmental changes and explores scientific publications related to Wi-Fi se
0 views • 27 slides
Wireless LAN Sensing Use Cases in Home Environments
The document discusses use cases for Wireless LAN (WLAN) sensing in home environments, focusing on the connection between multiple access points and home appliances for enhanced performance. It outlines scenarios such as gesture-controlled home appliance operation, user identification for personaliz
0 views • 11 slides
IEEE 802.11-21/0391r0: Minimizing Impact in WLAN Sensing Design
The document presents discussions on minimizing impact as a design goal within the IEEE 802.11-21/0391r0 context, emphasizing the efficiency related to the impact of sensing on network performance. It addresses the current status, constraints, design options, and thoughts regarding WLAN sensing with
1 views • 8 slides
Remote Sensing Methods for Identifying Degraded Forests in the Amazon
Using multisource remote sensing data, this study aims to identify and characterize forest degradation in the Amazonian landscape. Field work in Paragominas, Brazil, combined with optical and radar data analysis, helps in understanding carbon stocks and typology of degraded forests. The research foc
3 views • 7 slides
Understanding Hall Effect Sensors in Electronic Labs
Hall Effect sensors play a crucial role in detecting magnetic fields, enabling applications such as current sensing, rotational speed measurement in motors, and magnetic proximity sensing. They operate based on the Hall Effect phenomenon, where a magnetic field influences the flow of current in a se
2 views • 5 slides
Sparse Millimeter-Wave Imaging Using Compressed Sensing and Point Spread Function Calibration
A novel indoor millimeter-wave imaging system based on sparsity estimated compressed sensing and calibrated point spread function is introduced. The system utilizes a unique calibration procedure to process the point spread function acquired from measuring a suspended point scatterer. By estimating
2 views • 26 slides
Virtual Carrier Sense in Multi-Link Networks
This document discusses the implementation and advantages of virtual carrier sense in multi-link networks under the IEEE 802.11 standard. It explores the operation of multi-link setups, asynchronous communication benefits, and the necessity of multiple contention channels. The concept of NAV (Networ
2 views • 11 slides
Exploring Applications of Remote Sensing in Environmental Studies
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
Performance Aspects of Multi-link Operations in IEEE 802.11-19/1291r0
This document explores the performance aspects, benefits, and assumptions of multi-link operations in IEEE 802.11-19/1291r0. It discusses the motivation for multi-link operation in new wireless devices, potential throughput gains, classification of multi-link capabilities, and operation modes. The s
0 views • 30 slides
Advances in Remote Sensing for Soil Moisture Validation and Calibration
Cutting-edge methods like Cosmic-Ray Neutron Sensing (CRNS) and mobile measurements are revolutionizing soil moisture validation and calibration. From satellite-based techniques to local approaches, researchers are enhancing the accuracy and reliability of soil moisture data for various applications
0 views • 15 slides
Multi-Stage, Multi-Resolution Beamforming Training for IEEE 802.11ay
In September 2016, a proposal was introduced to enhance the beamforming training procedures in IEEE 802.11ay for increased efficiency and MIMO support. The proposal suggests a multi-stage, multi-resolution beamforming training framework to improve efficiency in scenarios with high-resolution beams a
0 views • 11 slides
Remote Sensing for Blue Whale Conservation: Enhancing Maritime Policy
Using remote sensing technology to monitor blue whale habitats can help address the conservation challenges posed by ship strikes. By predicting species distributions with greater precision, regulatory agencies can implement effective measures to reduce the risks faced by blue whales. Remote sensing
0 views • 18 slides
Efficient Context Sensing for Mobile Applications
Leveraging correlations between different user contexts, the ACEACE framework by Suman Nath explores energy-efficient continuous context sensing for mobile apps. By inferring expensive attributes from cheaper ones, the system optimizes sensing tasks based on human activities, significantly reducing
0 views • 23 slides
Satellite Products for Aviation Remote Sensing Needs in High Latitudes
Addressing the specific needs of aviation remote sensing in high latitudes, this content explores the importance of satellite products, variations in equipment requirements, data expectations, and the significance of cloud products for aviation safety. Feedback from aircraft operators emphasizes the
0 views • 8 slides
Spectral and Radiometric Considerations for Government Remote Sensing Instruments
This presentation explores the important considerations in designing and calibrating government passive optical remote sensing instruments, focusing on spectral and radiometric aspects. Topics include spectral variation, design considerations, uniformity, reflectance calibration, and examples from i
0 views • 27 slides
IEEE 802.11-19/0773r0 Multi-link Operation Framework Summary
The document discusses the multi-link operation framework for IEEE 802.11-19/0773r0, focusing on load balancing and aggregation use cases. It introduces terminology related to multi-link logical entities and provides examples of multi-link AP and non-AP logical entities. The framework considers stee
0 views • 16 slides
Radiometric Calibration Methods for Remote Sensing Applications
Techniques for radiometric calibration in remote sensing include vicarious approaches utilizing invariant desert sites, in-situ methods characterizing surfaces and atmospheres, and SI-traceable measurements for intercomparisons between sensors. The repeatability of in-situ results and comparison wit
0 views • 20 slides
Understanding Multi-morbidity and Deprivation in UK General Practice
Exploring the association between multi-morbidity, deprivation, and life expectancy in the context of UK general practice. The research aims to quantify socio-economic inequalities in chronic disease onset and life expectancy, particularly among older populations with multi-morbidity. Methods includ
0 views • 27 slides
Remote Sensing Panel Discussion: Addressing Challenges in RFI Reporting, Regulations, and Protection of Operations
The Remote Sensing panel discussion highlights key issues such as the lack of RFI reporting to the ITU, importance of RFI reporting for regulatory enforcement, obstacles in protecting remote sensing operations, desired changes in Radio Regulations, and potential discussion points for the research an
0 views • 7 slides
Enhancing Robot Control in Neurosurgery through Force Sensing Integration
The project aims to improve the cooperative control of the Galen robot in neurosurgery by measuring and integrating tool-to-tissue forces. By sensing these forces, the system can enhance visual feedback, establish safety limits, evaluate surgical skills, and allow unbiased comparisons of techniques.
0 views • 12 slides
Enhancing Smartphone Location Sensing Efficiency
This study delves into optimizing energy consumption in smartphone location sensing mechanisms like GPS and Network Based Triangulation. Comparisons of battery drainage rates with and without GPS provide insights. Additionally, the energy efficiency of Network Based Triangulation as a less accurate
0 views • 41 slides
Cognitive Radio Network and Game Theory Exploration at University of Houston
Explore the application of cooperative game theory in cognitive radio networks, focusing on spectrum sensing, dynamic spectrum access, and coalitional games. Detailed overview of research conducted at the Department of Electrical and Computer Engineering, University of Houston. Learn about cognitive
0 views • 42 slides
Overview of DICOM WG21 Multi-Energy Imaging Supplement
The DICOM WG21 Multi-Energy Imaging Supplement aims to address the challenges and opportunities in multi-energy imaging technologies, providing a comprehensive overview of imaging techniques, use cases, objectives, and potential clinical applications. The supplement discusses the definition of multi
0 views • 33 slides
Constrained Adaptive Sensing and Benefits of Adaptivity
Constrained adaptive sensing involves estimating sparse signals with constraints, utilizing strategies like nonadaptive sensing and adaptive sensing. Benefits of adaptivity include reducing errors and improving estimation accuracy in signal processing. It explores the potential for improvement in re
0 views • 17 slides