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Institut Telecom
(47 results)-
Whitepapers
Handling the M in MANet: An Algorithm to Identify Stable Groups of Peers Using Crosslayering Information
August 17, 2012, 12:00am PDT
This paper proposes an algorithm to identify groups of users connected to a mobile ad hoc network that remain stable over time. Several similar algorithms have been proposed to manage mobility...
Provided by Institut Telecom
-
White Papers
Toward a New Ad Hoc Node Design for Secure Service Deployment Over Ad Hoc Network
September 17, 2008, 12:00am PDT
Security in ad hoc networks is a major issue when it comes to real deployment of services over this sort of networks. A large amount of research effort was directed toward routing in ad hoc...
Provided by Institut Telecom
-
Whitepapers
An Energy-Aware Middleware for Collaboration on Small Scale MANets
November 6, 2008, 12:00am PST
This paper presents an energy aware middleware to support collaborative applications on small scale Mobile Ad hoc Networks (MANets) made of handheld terminals. This middleware provides a set of...
Provided by Institut Telecom
-
Whitepapers
Promoting Mashup Creation Through Unstructured Data Extraction
January 27, 2012, 12:00am PST
Service composition tools are usually based on an input/output mapping pattern. Inputs and output are declared by the service developer when publishing his service. However, services might also...
Provided by Institut Telecom
-
Whitepapers
A Self-Organization Mechanism for a Cold Chain Monitoring System
February 18, 2011, 12:00am PST
In this paper, the authors propose an autonomous self-organization mechanism for the monitoring of the cold chain. All along the transportation through this logistic chain, the sensors are moved...
Provided by Institut Telecom
-
Whitepapers
Reducing Collision Probability on a Shared Medium Using a Variational Method
August 27, 2010, 12:00am PDT
The authors consider a network with N nodes competing for access to the channel using un-slotted ALOHA. When a request is sent, each node may answer after a certain backoff time. Only the first...
Provided by Institut Telecom
-
Whitepapers
Link Quality and Local Load Balancing Routing Mechanisms in Wireless Sensor Networks
February 14, 2010, 12:00am PST
The choice of a routing protocol in a Wireless Sensor Network (WSN) depends on the nature of the application and on its primary mission. Lot of works addressed the problem of routing mechanisms...
Provided by Institut Telecom
-
Whitepapers
Analysis of the Influence of the Transmission Delay on the Competition Between TCP and TFRC
November 14, 2008, 12:00am PST
In this paper, the authors analyze the competition between TCP (Vegas and Reno) and TFRC, and particularly the effect of the transmission delay on the way these protocols share the bandwidth. This...
Provided by Institut Telecom
-
Whitepapers
LQI-DCP: A LQI Based Multihop Clustering Protocol for Wireless Sensor Networks
June 28, 2010, 12:00am PDT
The Link Quality Indicator (LQI) is defined in the 802.15.4 standard, but its context of use is not specified in this standard. Some works on the LQI, few of which are field experiments, have...
Provided by Institut Telecom
-
Whitepapers
Using LQI to Improve ClusterHead Locations in Dense ZigBee Based Wireless Sensor Networks
May 16, 2010, 12:00am PDT
In WSN, it is not often desirable to use the GPS technology. Indeed, the use of GPS is expensive and may reduce the overall network performance. Moreover, indoor reception of the GPS signal is not...
Provided by Institut Telecom
-
Whitepapers
Single-Node Cluster Reduction in WSN and Energy-Efficiency During Cluster Formation
January 15, 2010, 12:00am PST
A large Ad Hoc network can be represented as several sets of clusters. Each cluster contains one or more nodes and has its clusterhead (or caryomme) chosen following an election based on an...
Provided by Institut Telecom
-
Whitepapers
Query Range Problem in Wireless Sensor Networks
November 5, 2008, 12:00am PST
Wireless sensor networks with multiple users extracting data directly from nearby sensors have many potential applications. An important problem in such a network is how to allocate the multi-hop...
Provided by Institut Telecom
-
White Papers
Distributed Turbo-Like Codes for Multi-User Cooperative Relay Networks
October 12, 2009, 12:00am PDT
In this paper, a distributed turbo-like coding scheme for wireless networks with relays is proposed. The authors consider a scenario where multiple sources communicate with a single destination...
Provided by Institut Telecom
-
White Papers
Peer-to-Peer Time-Shifted Streaming Systems
November 6, 2009, 12:00am PST
In live streaming systems (IPTV, life-stream services, etc.), an attractive service consists in allowing users to access past portions of the stream. This is called a time-shifted streaming...
Provided by Institut Telecom
-
White Papers
Medical Image Integrity Control Combining Digital Signature and Lossless Watermarking
January 14, 2010, 12:00am PST
Enforcing protection of medical content becomes a major issue of computer security. Since medical contents are more and more widely distributed, it is necessary to develop security mechanism to...
Provided by Institut Telecom
-
Whitepapers
A Solution for Partial Video Voice Over IP Session Transfer and Retrieval
September 12, 2011, 12:00am PDT
Ubiquitous digital devices with rich media processing and networking capabilities open an avenue for enriching user experiences, especially in video voice over IP communication sessions because a...
Provided by Institut Telecom
-
Whitepapers
RSM: A Small and Fast Countermeasure for AES, Secure Against 1st and 2nd-Order Zero-Offset SCAs
February 4, 2012, 12:00am PST
Amongst the many existing countermeasures against Side Channel Attacks (SCA) on symmetrical cryptographic algorithms, masking is one of the most widespread, thanks to its relatively low overhead,...
Provided by Institut Telecom
-
Whitepapers
On the Use of ID-Based Cryptography for the Definition of New EAP Authentication Methods
August 22, 2012, 12:00am PDT
The authors propose in this paper, two ID-Based authentication methods for the Extensible Authentication Protocol (EAP), as an alternative to methods relying on Public Key Infrastructure (PKI), to...
Provided by Institut Telecom
-
Whitepapers
Application-Replay Attack on Java Cards: When the Garbage Collector Gets Confused
April 28, 2012, 12:00am PDT
Java Card 3.0 specifications have brought many new features in the Java Card world, amongst which a true garbage collection mechanism. In this paper, the authors show how one could use this...
Provided by Institut Telecom
-
Whitepapers
A Contextual Privacy-Aware Access Control Model for Network Monitoring Work Ows: Work in Progress
June 4, 2012, 12:00am PDT
Network monitoring activities are surrounded by serious privacy implications. The inherent leakage-proneness is harshened due to the increasing complexity of the monitoring procedures and...
Provided by Institut Telecom
-
Whitepapers
Formal Verification of a Key Establishment Protocol for EPC Gen2 RFID Systems: Work in Progress
June 4, 2012, 12:00am PDT
The EPC Class-1 Generation-2 (Gen2 for short) is a standard Radio Frequency IDentification (RFID) technology that has gained a prominent place on the retail industry. The Gen2 standard lacks,...
Provided by Institut Telecom
-
Whitepapers
Handling Stateful Firewall Anomalies
October 1, 2012, 12:00am PDT
A security policy consists of a set of rules designed to protect an information system. To ensure this protection, the rules must be deployed on security components in a consistent and...
Provided by Institut Telecom
-
Whitepapers
An Experimental Approach to a Low-Complexity Two-Step TOA Measurement for TR-UWB Signals
May 24, 2012, 12:00am PDT
A proposal for a two-step Time Of Arrival (TOA) estimation based on the Time Delayed Sampling and Correlation (TDSC) method for Transmitted Reference Ultra-WideBand (TRUWB) signals is presented...
Provided by Institut Telecom
-
Whitepapers
Erlang-Based Dimensioning for IPv4 Address+Port Translation
May 24, 2012, 12:00am PDT
As the IPv4 address pool is being exhausted, it becomes urgent to find a way to migrate IPv4 network architectures to IPv6, or to reduce the use of IPv4 addresses. In this paper, the authors...
Provided by Institut Telecom
-
Whitepapers
Impairment-Aware Radio-Over-Fiber Control Plane for LTE Antenna Backhauling
May 24, 2012, 12:00am PDT
Provisioning ubiquitous broadband wireless services necessitates the duplication of the radio equipment or/and the reduction of the size of the radio cells. However, both approaches are not...
Provided by Institut Telecom
-
Whitepapers
A Multi-Class MAC for Time-Slotted WDM Optical Packet Ring
December 27, 2011, 12:00am PST
In this paper, the authors present an approach for supporting best effort traffic on an ECOFRAME ring network which has been dimensioned primarily for Guaranteed Traffic. This approach is...
Provided by Institut Telecom
-
Whitepapers
Homology Based Algorithm for Disaster Recovery in Wireless Networks
March 13, 2013, 12:00am PDT
In this paper, the authors provide a homology based algorithm for disaster recovery of wireless networks. They consider a damaged wireless network presenting coverage holes that they need to...
Provided by Institut Telecom
-
White Papers
MUQAMI+: A Scalable and Locally Distributed Key Management Scheme for Clustered Sensor Networks
July 16, 2009, 12:00am PDT
Wireless Sensor Networks (WSN) is susceptible to node capture and many network levels attacks. In order to provide protection against such threats, WSNs require lightweight and scalable key...
Provided by Institut Telecom
-
White Papers
ReDEx: Receiver Diversity Exploitation Mechanism for 802.11 Wireless Networks
November 24, 2008, 12:00am PST
The authors' objective is to increase the individual throughput of each node in the network by exploiting neighbors with more favorable channel conditions in terms of bit rate and packet loss...
Provided by Institut Telecom
-
White Papers
An ID-Based Authentication Scheme for the IEEE 802.11s Mesh Network
May 15, 2010, 12:00am PDT
Nowadays authentication in Wireless Mesh Networks (WMN) refers to the 802.1X authentication methods or a Pre-shared key authentication, and makes use of certificates or shared secrets. In wireless...
Provided by Institut Telecom
-
White Papers
Robust Estimation of Noise Standard Deviation in Presence of Signals With Unknown Distributions and Occurrences
November 18, 2011, 12:00am PST
In many applications, d-dimensional observations result from the random presence or absence of random signals in independent and additive white Gaussian noise. An estimate of the noise standard...
Provided by Institut Telecom
-
White Papers
A Maximum Entropy Framework for Statistical Modeling of Underwater Acoustic Communication Channels
March 16, 2010, 12:00am PDT
Based on a method of inductive inference known as the principle of maximum entropy, a time-varying underwater acoustic channel model is derived. The resulting model is proved to be consistent so...
Provided by Institut Telecom
-
White Papers
Blind Noise Variance Estimation for OFDMA Signals
January 16, 2009, 12:00am PST
The authors present two new noise variance estimation methods for OFDMA signals transmitted through an unknown multipath fading channel. They focus on blind estimation as it does not require any...
Provided by Institut Telecom
-
White Papers
OFDM System Identification for Cognitive Radio Based on Pilot-Induced Cyclostationarity
September 22, 2008, 12:00am PDT
In the context of cognitive radio, this paper addresses the challenge of OFDM system identification. The authors show that it is possible to take advantage of pilot tone structures to perform...
Provided by Institut Telecom
-
White Papers
Cooperative Communication for Wireless Sensors Network : A Mac Protocol Solution
July 11, 2008, 12:00am PDT
This paper proposes a new Mac layer scheme (WSC-MAC) for Wireless Sensor Network (WSN) improving the overall the network reliability by using cooperative communication. The authors focus their...
Provided by Institut Telecom
-
White Papers
Adopting IMS in WiFi Technology
December 15, 2007, 12:00am PST
IP Multimedia Subsystem which is standardized by 3GPP is an important step to improve the delivery of innovating IPTelephony and Multimedia services to the customers in 3G and B3G networks....
Provided by Institut Telecom
-
White Papers
Secure Geo-Localization of Wireless Sensor Nodes in the Presence of Misbehaving Anchor Nodes
October 16, 2010, 12:00am PDT
Geo-localization of nodes in a Wireless Sensor Network (WSN) is a process that allows location-unaware nodes to discover their spatial coordinates. This process requires the cooperation of all the...
Provided by Institut Telecom
-
White Papers
The Green-Game: Striking a Balance Between QoS and Energy Saving
January 13, 2011, 12:00am PST
The energy consumed by communication networks can be reduced in several ways. A promising technique consists in concentrating the workload of an infrastructure on a reduced set of devices, while...
Provided by Institut Telecom
-
White Papers
Apple-to-Apple: A Framework Analysis for Energy-Efficiency in Networks
May 28, 2010, 12:00am PDT
Research on energy-efficiency in and through communication networks has already gained the attention of a broad research community. Specifically, the authors consider efforts towards improving...
Provided by Institut Telecom
-
White Papers
Apple-to-Apple: A Common Framework for Energy-Efficiency in Networks
March 1, 2011, 12:00am PST
Research on energy-efficiency in and through communication networks has already gained the attention of a broad research community. Specifically, the authors consider efforts towards improving...
Provided by Institut Telecom
-
Whitepapers
Homology Based Algorithm for Disaster Recovery in Wireless Networks
March 13, 2013, 12:00am PDT
In this paper, the authors provide a homology based algorithm for disaster recovery of wireless networks. They consider a damaged wireless network presenting coverage holes that they need to...
Provided by Institut Telecom
-
Whitepapers
A Multi-Class MAC for Time-Slotted WDM Optical Packet Ring
December 27, 2011, 12:00am PST
In this paper, the authors present an approach for supporting best effort traffic on an ECOFRAME ring network which has been dimensioned primarily for Guaranteed Traffic. This approach is...
Provided by Institut Telecom
-
Whitepapers
Impairment-Aware Radio-Over-Fiber Control Plane for LTE Antenna Backhauling
May 24, 2012, 12:00am PDT
Provisioning ubiquitous broadband wireless services necessitates the duplication of the radio equipment or/and the reduction of the size of the radio cells. However, both approaches are not...
Provided by Institut Telecom
-
Whitepapers
Erlang-Based Dimensioning for IPv4 Address+Port Translation
May 24, 2012, 12:00am PDT
As the IPv4 address pool is being exhausted, it becomes urgent to find a way to migrate IPv4 network architectures to IPv6, or to reduce the use of IPv4 addresses. In this paper, the authors...
Provided by Institut Telecom
-
Whitepapers
An Experimental Approach to a Low-Complexity Two-Step TOA Measurement for TR-UWB Signals
May 24, 2012, 12:00am PDT
A proposal for a two-step Time Of Arrival (TOA) estimation based on the Time Delayed Sampling and Correlation (TDSC) method for Transmitted Reference Ultra-WideBand (TRUWB) signals is presented...
Provided by Institut Telecom
-
Whitepapers
Handling Stateful Firewall Anomalies
October 1, 2012, 12:00am PDT
A security policy consists of a set of rules designed to protect an information system. To ensure this protection, the rules must be deployed on security components in a consistent and...
Provided by Institut Telecom
-
Whitepapers
Formal Verification of a Key Establishment Protocol for EPC Gen2 RFID Systems: Work in Progress
June 4, 2012, 12:00am PDT
The EPC Class-1 Generation-2 (Gen2 for short) is a standard Radio Frequency IDentification (RFID) technology that has gained a prominent place on the retail industry. The Gen2 standard lacks,...
Provided by Institut Telecom
-
Whitepapers
A Contextual Privacy-Aware Access Control Model for Network Monitoring Work Ows: Work in Progress
June 4, 2012, 12:00am PDT
Network monitoring activities are surrounded by serious privacy implications. The inherent leakage-proneness is harshened due to the increasing complexity of the monitoring procedures and...
Provided by Institut Telecom
-
Whitepapers
Application-Replay Attack on Java Cards: When the Garbage Collector Gets Confused
April 28, 2012, 12:00am PDT
Java Card 3.0 specifications have brought many new features in the Java Card world, amongst which a true garbage collection mechanism. In this paper, the authors show how one could use this...
Provided by Institut Telecom
-
Whitepapers
On the Use of ID-Based Cryptography for the Definition of New EAP Authentication Methods
August 22, 2012, 12:00am PDT
The authors propose in this paper, two ID-Based authentication methods for the Extensible Authentication Protocol (EAP), as an alternative to methods relying on Public Key Infrastructure (PKI), to...
Provided by Institut Telecom
-
Whitepapers
RSM: A Small and Fast Countermeasure for AES, Secure Against 1st and 2nd-Order Zero-Offset SCAs
February 4, 2012, 12:00am PST
Amongst the many existing countermeasures against Side Channel Attacks (SCA) on symmetrical cryptographic algorithms, masking is one of the most widespread, thanks to its relatively low overhead,...
Provided by Institut Telecom
-
Whitepapers
A Solution for Partial Video Voice Over IP Session Transfer and Retrieval
September 12, 2011, 12:00am PDT
Ubiquitous digital devices with rich media processing and networking capabilities open an avenue for enriching user experiences, especially in video voice over IP communication sessions because a...
Provided by Institut Telecom
-
Whitepapers
Query Range Problem in Wireless Sensor Networks
November 5, 2008, 12:00am PST
Wireless sensor networks with multiple users extracting data directly from nearby sensors have many potential applications. An important problem in such a network is how to allocate the multi-hop...
Provided by Institut Telecom
-
Whitepapers
Single-Node Cluster Reduction in WSN and Energy-Efficiency During Cluster Formation
January 15, 2010, 12:00am PST
A large Ad Hoc network can be represented as several sets of clusters. Each cluster contains one or more nodes and has its clusterhead (or caryomme) chosen following an election based on an...
Provided by Institut Telecom
-
Whitepapers
Using LQI to Improve ClusterHead Locations in Dense ZigBee Based Wireless Sensor Networks
May 16, 2010, 12:00am PDT
In WSN, it is not often desirable to use the GPS technology. Indeed, the use of GPS is expensive and may reduce the overall network performance. Moreover, indoor reception of the GPS signal is not...
Provided by Institut Telecom
-
Whitepapers
LQI-DCP: A LQI Based Multihop Clustering Protocol for Wireless Sensor Networks
June 28, 2010, 12:00am PDT
The Link Quality Indicator (LQI) is defined in the 802.15.4 standard, but its context of use is not specified in this standard. Some works on the LQI, few of which are field experiments, have...
Provided by Institut Telecom
-
Whitepapers
Analysis of the Influence of the Transmission Delay on the Competition Between TCP and TFRC
November 14, 2008, 12:00am PST
In this paper, the authors analyze the competition between TCP (Vegas and Reno) and TFRC, and particularly the effect of the transmission delay on the way these protocols share the bandwidth. This...
Provided by Institut Telecom
-
Whitepapers
Link Quality and Local Load Balancing Routing Mechanisms in Wireless Sensor Networks
February 14, 2010, 12:00am PST
The choice of a routing protocol in a Wireless Sensor Network (WSN) depends on the nature of the application and on its primary mission. Lot of works addressed the problem of routing mechanisms...
Provided by Institut Telecom
-
Whitepapers
Reducing Collision Probability on a Shared Medium Using a Variational Method
August 27, 2010, 12:00am PDT
The authors consider a network with N nodes competing for access to the channel using un-slotted ALOHA. When a request is sent, each node may answer after a certain backoff time. Only the first...
Provided by Institut Telecom
-
Whitepapers
A Self-Organization Mechanism for a Cold Chain Monitoring System
February 18, 2011, 12:00am PST
In this paper, the authors propose an autonomous self-organization mechanism for the monitoring of the cold chain. All along the transportation through this logistic chain, the sensors are moved...
Provided by Institut Telecom
-
Whitepapers
Promoting Mashup Creation Through Unstructured Data Extraction
January 27, 2012, 12:00am PST
Service composition tools are usually based on an input/output mapping pattern. Inputs and output are declared by the service developer when publishing his service. However, services might also...
Provided by Institut Telecom
-
Whitepapers
An Energy-Aware Middleware for Collaboration on Small Scale MANets
November 6, 2008, 12:00am PST
This paper presents an energy aware middleware to support collaborative applications on small scale Mobile Ad hoc Networks (MANets) made of handheld terminals. This middleware provides a set of...
Provided by Institut Telecom
-
Whitepapers
Handling the M in MANet: An Algorithm to Identify Stable Groups of Peers Using Crosslayering Information
August 17, 2012, 12:00am PDT
This paper proposes an algorithm to identify groups of users connected to a mobile ad hoc network that remain stable over time. Several similar algorithms have been proposed to manage mobility...
Provided by Institut Telecom
-
White Papers
CA3M: A Runtime Model and a Middleware for Dynamic Context Management
August 25, 2009, 12:00am PDT
In ubiquitous environments, context-aware applications need to monitor their execution context. They use middleware services such as context managers for this purpose. The space of monitorable...
Provided by Institut Telecom
-
White Papers
An AHP-Based Resource Management Scheme for CRRM in Heterogeneous Wireless Networks
February 3, 2012, 12:00am PST
In a heterogeneous wireless environment, a variety of Radio Access Technologies (RATs) coexist. Since, the number of RATs is anticipated to increase in the near future, it is desirable to have...
Provided by Institut Telecom
-
White Papers
Performance Evaluation of Biometric Template Update
February 27, 2012, 12:00am PST
Template update allows to modify the biometric reference of a user while he uses the biometric system. With such kind of mechanism the authors expect the biometric system uses always an up-to-date...
Provided by Institut Telecom
-
White Papers
Tailored Shielding and Bypass Testing of Web Applications
March 24, 2011, 12:00am PDT
User input validation is a technique to counter attacks on web applications. In typical client-server architectures, this validation is performed on the client side. This is inefficient because...
Provided by Institut Telecom
-
White Papers
Distributed Algorithms for Green IP Networks
January 26, 2012, 12:00am PST
The authors propose a novel distributed approach to exploit sleep mode capabilities of links in an Internet Service Provider network. Differently from other works, neither a central controller,...
Provided by Institut Telecom
-
White Papers
Energy-Awareness in Network Dimensioning: A Fixed Charge Network Flow Formulation
March 22, 2010, 12:00am PDT
Reduction of unnecessary energy consumption is becoming a major concern in wired networking, in reason of both the potential economical benefits and its forecast environmental impact. These...
Provided by Institut Telecom
-
White Papers
Multi Group Key Agreement Mechanism for Mobile P2P Wireless Networks
November 26, 2011, 12:00am PST
Secure and efficient communication among a set of mobile nodes is one of the most important aspect in P2P wireless networks. Security of various group-oriented applications requires a group secret...
Provided by Institut Telecom
-
White Papers
Apple-to-Apple: A Common Framework for Energy-Efficiency in Networks
March 1, 2011, 12:00am PST
Research on energy-efficiency in and through communication networks has already gained the attention of a broad research community. Specifically, the authors consider efforts towards improving...
Provided by Institut Telecom
-
White Papers
Apple-to-Apple: A Framework Analysis for Energy-Efficiency in Networks
May 28, 2010, 12:00am PDT
Research on energy-efficiency in and through communication networks has already gained the attention of a broad research community. Specifically, the authors consider efforts towards improving...
Provided by Institut Telecom
-
White Papers
The Green-Game: Striking a Balance Between QoS and Energy Saving
January 13, 2011, 12:00am PST
The energy consumed by communication networks can be reduced in several ways. A promising technique consists in concentrating the workload of an infrastructure on a reduced set of devices, while...
Provided by Institut Telecom
-
White Papers
Secure Geo-Localization of Wireless Sensor Nodes in the Presence of Misbehaving Anchor Nodes
October 16, 2010, 12:00am PDT
Geo-localization of nodes in a Wireless Sensor Network (WSN) is a process that allows location-unaware nodes to discover their spatial coordinates. This process requires the cooperation of all the...
Provided by Institut Telecom
-
White Papers
Adopting IMS in WiFi Technology
December 15, 2007, 12:00am PST
IP Multimedia Subsystem which is standardized by 3GPP is an important step to improve the delivery of innovating IPTelephony and Multimedia services to the customers in 3G and B3G networks....
Provided by Institut Telecom
-
White Papers
Cooperative Communication for Wireless Sensors Network : A Mac Protocol Solution
July 11, 2008, 12:00am PDT
This paper proposes a new Mac layer scheme (WSC-MAC) for Wireless Sensor Network (WSN) improving the overall the network reliability by using cooperative communication. The authors focus their...
Provided by Institut Telecom
-
White Papers
OFDM System Identification for Cognitive Radio Based on Pilot-Induced Cyclostationarity
September 22, 2008, 12:00am PDT
In the context of cognitive radio, this paper addresses the challenge of OFDM system identification. The authors show that it is possible to take advantage of pilot tone structures to perform...
Provided by Institut Telecom
-
White Papers
Blind Noise Variance Estimation for OFDMA Signals
January 16, 2009, 12:00am PST
The authors present two new noise variance estimation methods for OFDMA signals transmitted through an unknown multipath fading channel. They focus on blind estimation as it does not require any...
Provided by Institut Telecom
-
White Papers
A Maximum Entropy Framework for Statistical Modeling of Underwater Acoustic Communication Channels
March 16, 2010, 12:00am PDT
Based on a method of inductive inference known as the principle of maximum entropy, a time-varying underwater acoustic channel model is derived. The resulting model is proved to be consistent so...
Provided by Institut Telecom
-
White Papers
Robust Estimation of Noise Standard Deviation in Presence of Signals With Unknown Distributions and Occurrences
November 18, 2011, 12:00am PST
In many applications, d-dimensional observations result from the random presence or absence of random signals in independent and additive white Gaussian noise. An estimate of the noise standard...
Provided by Institut Telecom
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