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
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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
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IEEE 802.11-21/2004r0 Target Wake Time (TWT) for WLAN Sensing
This technical document delves into the implementation of Target Wake Time (TWT) in wireless local area networks (WLAN) for efficient power management in sensing devices. It explores the significance of TWT in minimizing contention among stations, reducing power consumption, and optimizing wake sche
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Discussion on WLAN Sensing Sequence Design in IEEE 802.11-20/1328r0
This presentation by Rui Du from Huawei discusses the design of sequences for WLAN sensing in IEEE 802.11 standards. It covers topics such as existing sequences, analysis of sequences, ambiguity functions, Golay sequences, and properties adopted for communication sequence design.
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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
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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
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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
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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
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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
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Radar Function Integration in WLAN: January 2019 Discussion
The January 2019 document IEEE 802.11-19/0080r0 explores integrating radar functions into WLAN to enhance coexistence. The proposal outlines various options, including modified schemes and dedicated indication methods for radar operation within WLAN frameworks. It emphasizes the need for feedback on
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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
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IEEE 802.11-19/1215r0 WLAN Integration in 5G System Release 17 Overview
This document discusses the integration of WLAN access as another RAT in the 5G System architecture, emphasizing the progression from 3GPP Release 15 to Release 17. Key points include unified authentication frameworks, QoS provision in managed WLAN, traffic steering mechanisms, and the convergence o
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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
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Passive Radar for WLAN Sensing in Indoor Scenarios
Radar and CSI have been proposed as potential WLAN sensing techniques. This document focuses on passive radar at 5 GHz in indoor scenarios, discussing background, experimental results, signal processing techniques, and potential impacts on WLAN standards.
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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
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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
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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
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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
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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
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IEEE 802.11-22/2065r2 Timestamp Discussion
In the December 2022 IEEE document, Chris Beg of Cognitive Systems discusses the need for measurement timestamping at the receiver vs. transmitter for signal measurement applications like WLAN sensing and Doppler estimation. The document outlines the importance of timestamp placement for accurate me
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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
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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
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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
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IEEE 802.11-15/1064r0 Long Range, Low Power Design Criteria Study
Submission on design criteria for Long Range, Low Power (LRLP) in WLAN systems aiming to enhance transmission reliability and range while ensuring compatibility with existing WLAN networks. The key technical components include ultra-low power consumption, communication range extension, and coexisten
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Proposed Way Forward for WLAN/5G Interworking Report
The document discusses objections to a technical report on WLAN/5G interworking within the IEEE 802.11 Working Group, highlighting inaccuracies and lack of detail. Rejected comments point out misunderstandings and shortcomings in defining interworking functionalities between WLAN and 5G as per 3GPP
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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
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Data Offload Using WLAN in Connected Vehicles
The document discusses the need for data offloading from cellular networks to WLAN in connected vehicles to address overwhelmed cellular capacity and reduce costs. It highlights the challenges and gaps in current standards like IEEE 802.11u, emphasizing the importance of Wi-Fi infrastructure for con
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Data Offload Using WLAN in Connected Vehicles
The market for connected vehicles is rapidly growing, leading to increased data consumption. This document highlights the importance of offloading data from cellular networks to WLAN in connected vehicles. Current solutions like 802.11u are insufficient, necessitating new standards to address the ch
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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
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Enhancements for In-Device Coexistence in WLAN Devices
This document presents potential enhancements to IEEE 802.11 standards to improve in-device coexistence for WLAN devices. It addresses the challenges of coexistence events caused by interactions with other Wi-Fi and non-Wi-Fi devices, proposing solutions for handling these issues efficiently. The fo
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Energy Harvesting Operation Procedures for AMP Devices in WLAN
This submission delves into the operation procedures of AMP devices in WLAN setups, focusing on energy harvesting techniques for various power sources like solar and RF. It details the operation procedures for devices with and without energy storage, highlighting configurations for day and night use
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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
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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
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Automotive Considerations for IEEE 11-14/0586r0 Simulation Scenarios
This document discusses the integration of automotive-related scenarios into IEEE 802.11ax simulation scenarios, focusing on the use of high-speed WLAN in vehicles, particularly during traffic jams. The characteristics, requirements, and challenges of establishing a data link in traffic congestion s
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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
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Analysis of WLAN Sensing Sequence Design Using Ambiguity Function and Range-Doppler Map
In this document, the authors from Huawei discuss the analysis of employing the ambiguity function for WLAN sensing sequence design. They delve into the ambiguity function's definition, analysis, and its comparison with the range-Doppler map. The document highlights the importance of ambiguity funct
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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
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Enhancing Data Offload Using WLAN for Connected Vehicles
Discussing the importance of data offload using WLAN in connected vehicles, highlighting the gap between current IEEE standards and the requirements for efficient data transfer. Emphasizing the need for fast association, seamless handover, and optimized algorithms for connected vehicle cases, with e
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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
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Presence and Proximity Detection Using WLAN Sensing
This document discusses the utilization of WLAN sensing for presence and proximity detection, focusing on identifying the presence of individuals, determining the number of people, monitoring well-being, and detecting human subjects in various environments. It explores use cases in smart home monito
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