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Shanghai Jiao Tong University
(91 results)-
White Papers
On the Capacity of Multi-Channel Wireless Networks Using Directional Antennas
January 15, 2008, 12:00am PST
The capacity of wireless ad hoc networks is affected by two key factors: the interference among concurrent transmissions and the number of simultaneous transmissions on a single interface. Recent...
Provided by Shanghai Jiao Tong University
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White Papers
Performances of Label Switched Path Dynamic Provisioning in GMPLS Networks - Standardization and Our Testing Experiences
June 10, 2009, 12:00am PDT
It has been widely agreed that Generalized Multi-Protocol Label Switching (GMPLS) and Multi-Protocol Label Switching Traffic Engineering (MPLS-TE) can provide the necessary signaling and routing...
Provided by Shanghai Jiao Tong University
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White Papers
Performances of Label Switched Path Dynamic Provisioning in GMPLS Networks
July 15, 2010, 12:00am PDT
Given the fact that control channels in GMPLS/MPLS-TE networks use packet based forwarding, and the processing of control messages may be subject to various factors, the provisioning delay of an...
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White Papers
Topology Control, Routing and the Better Transmission Path in Wireless Ad Hoc Networks
April 8, 2009, 12:00am PDT
In wireless ad hoc networks, different applications may have different requirements on data transfer which are not limited to being energy-efficient. Even in a single application, there may be...
Provided by Shanghai Jiao Tong University
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White Papers
Geographic Probabilistic Routing Protocol for Wireless Mesh Network
November 6, 2007, 12:00am PST
This paper presents GPR (Geographic Probabilistic Routing protocol), an opportunistic routing protocol worked between mesh routers in WMNs (Wireless Mesh Networks). In GPR, nodes detect the link...
Provided by Shanghai Jiao Tong University
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White Papers
Secure Routing for Wireless Mesh Sensor Networks in Pervasive Environments
December 1, 2007, 12:00am PST
Wireless Mesh Sensor Network (WMSN) is a new architecture that merges advantages of wireless mesh networks and wireless sensor networks, especially on scalability, robustness and balanced energy...
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White Papers
Characterizing and Evaluating Interference in Multi-Interface Wireless Mesh Networks
July 28, 2007, 12:00am PDT
Interference is a key factor that impacts the performance of wireless networks, especially when each node is equipped with multiple interfaces. Based on the classification criterion presented in...
Provided by Shanghai Jiao Tong University
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White Papers
Cryptanalysis of LU Decomposition-Based Key Pre-Distribution Scheme for Wireless Sensor Networks
September 26, 2008, 12:00am PDT
Wireless Sensor Networks (WSNs) are gaining popularity quickly because of their flexibility and low cost to solve a variety of real-world challenges. The nodes in WSNs are equipped with may low...
Provided by Shanghai Jiao Tong University
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White Papers
Controlling Delay-Induced Hopf Bifurcation in Internet Congestion Control System
December 6, 2007, 12:00am PST
This paper focuses on Hopf bifurcation control in a dual model of Internet congestion control algorithms which is modeled as a Delay Differential Equation (DDE). By choosing communication delay as...
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White Papers
Hopf Bifurcation Analysis in a Dual Model of Internet Congestion Control Algorithm With Communication Delay
September 29, 2007, 12:00am PDT
This paper focuses on the delay induced Hopf bifurcation in a dual model of Internet congestion control algorithms which can be modeled as a time-delay system described by a one-order Delay...
Provided by Shanghai Jiao Tong University
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White Papers
Optimization Framework and Graph-Based Approach for Relay-Assisted Bidirectional OFDMA Cellular Networks
September 2, 2010, 12:00am PDT
This paper considers a relay-assisted bidirectional cellular network where the Base Station (BS) communicates with each Mobile Station (MS) using OFDMA for both uplink and downlink. The goal is to...
Provided by Shanghai Jiao Tong University
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White Papers
Fast Cycle Frequency Domain Feature Detection for Cognitive Radio Systems
March 6, 2009, 12:00am PST
In cognitive radio systems, one of the main requirements is to detect the presence of the primary users' transmission, especially in weak signal cases. Cyclostationary detection is always used to...
Provided by Shanghai Jiao Tong University
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White Papers
Theoretical Analysis of Cyclic Frequency Domain Noise and Feature Detection for Cognitive Radio Systems
April 30, 2009, 12:00am PDT
In cognitive radio systems, cyclostationary feature detection plays an important role in spectrum sensing, especially in low SNR cases. To configure the detection threshold under a certain noise...
Provided by Shanghai Jiao Tong University
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White Papers
On Efficiently Transferring the Linear Secret-Sharing Scheme Matrix in Ciphertext-Policy Attribute-Based Encryption
June 30, 2010, 12:00am PDT
Ciphertext-Policy Attribute-Based Encryption(CP-ABE) is a system for realizing complex access control on encrypted data, in which attributes are used to describe a user's credentials and a party...
Provided by Shanghai Jiao Tong University
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White Papers
Improved Preimage Attack on One-Block MD4
November 17, 2010, 12:00am PST
The authors propose an improved preimage attack on one-block MD4 with the time complexity MD4 compression function operations, as compared to 2107 in. They research the attack procedure in and...
Provided by Shanghai Jiao Tong University
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White Papers
Stronger Security Model of Group Key Agreement
September 23, 2010, 12:00am PDT
In PKC 2009, Gorantla, Boyd and Gonz´alez Nieto presented a nice result on modeling security for Group Key Agreement (GKA) protocols. They proposed a novel security model (GBG model) that better...
Provided by Shanghai Jiao Tong University
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White Papers
Strongly Secure Authenticated Key Exchange Protocol Based on Computational Diffie-Hellman Problem
November 17, 2008, 12:00am PST
Currently, there are a lot of Authenticated Key Exchange (AKE) protocols in literature. However, the security proofs of this kind of protocols have been established to be a non-trivial task. The...
Provided by Shanghai Jiao Tong University
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White Papers
Fuzzy Identity Based Signature
January 1, 2008, 12:00am PST
The authors introduce a new cryptographic primitive which is the signature analogue of fuzzy Identity Based Encryption(IBE). They call it fuzzy Identity Based Signature(IBS). It possesses similar...
Provided by Shanghai Jiao Tong University
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White Papers
Security Proof for the Improved Ryu-Yoon-Yoo Identity-Based Key Agreement Protocol
November 15, 2007, 12:00am PST
Key agreement protocols are essential for secure communications in open and distributed environments. The protocol design is, however, extremely error-prone as evidenced by the iterative process...
Provided by Shanghai Jiao Tong University
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White Papers
Group-Oriented Encryption Secure Against Collude Attack
September 15, 2007, 12:00am PDT
A group oriented encryption scheme is presented in this paper. In this scheme, a sender is allowed to encrypt a message using the group public key and send the ciphertext to the group. Any user in...
Provided by Shanghai Jiao Tong University
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White Papers
Perfect Forward Secure Identity-Based Authenticated Key Agreement Protocol in the Escrow Mode
August 14, 2007, 12:00am PDT
There are several essential features in key agreement protocols such as key escrow (essential when confidentiality, audit trail and legal interception are required) and perfect forward secrecy...
Provided by Shanghai Jiao Tong University
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White Papers
Efficient Password-Based Authenticated Key Exchange Without Public Information
August 19, 2007, 12:00am PDT
Since the first Password-based Authenticated Key Exchange (PAKE) was proposed, it has enjoyed a considerable amount of interest from the cryptographic research community. To the best knowledge,...
Provided by Shanghai Jiao Tong University
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White Papers
Provably Secure Identity-Based Authenticated Key Agreement Protocols Without Random Oracles
September 6, 2007, 12:00am PDT
Key agreement protocols are fundamental for establishing communications between two parties over an insecure network. If in a protocol one party is assured that no other party other than the...
Provided by Shanghai Jiao Tong University
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White Papers
Mobility Limited Flip-Based Sensor Networks Deployment
January 1, 2011, 12:00am PST
An important phase of sensor networks operation is deployment of sensors in the field of interest. Critical goals during sensor networks deployment include coverage, connectivity, load balancing...
Provided by Shanghai Jiao Tong University
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White Papers
Comparison of Parametric and Nonparametric Techniques for Non-Peak Traffic Forecasting
December 3, 2009, 12:00am PST
Accurately predicting non-peak traffic is crucial to daily traffic for all forecasting models. In the paper, Least Squares Support Vector Machines (LS-SVMs) are investigated to solve such a...
Provided by Shanghai Jiao Tong University
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White Papers
IP Hierarchy Stack: A New Network Architecture
April 30, 2008, 12:00am PDT
This paper proposes a new network architecture called IP Hierarchy Stack (IPHS). The goal of IPHS is to reduce the work on gateways and border routers to break the bottleneck of data transferring...
Provided by Shanghai Jiao Tong University
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White Papers
A Virtual Private Overlay Network Model
April 30, 2008, 12:00am PDT
This paper proposes a Virtual Private Overlay Network Model (VPONM). It is limited to private network environment. The goal of VPONM is to enable the hosts to organize and provide services to...
Provided by Shanghai Jiao Tong University
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White Papers
Data-Oriented Routing Architecture
March 29, 2008, 12:00am PDT
This paper proposes a Data-Oriented Routing Architecture (DORA) which inherently supports endpoints mobility, data replication and migration. DORA routes directly on nodes and data's flat names,...
Provided by Shanghai Jiao Tong University
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White Papers
Attacks on a Double Length Blockcipher-Based Hash Proposal
May 13, 2011, 12:00am PDT
Cryptographic hash functions are one of the most important primitives in cryptography. A hash function maps from inputs of arbitrary length to a binary sequence of some fixed length. A hash...
Provided by Shanghai Jiao Tong University
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White Papers
A Shortest-Path-Based Topology Control Algorithm in Wireless Multihop Networks
October 1, 2007, 12:00am PDT
In this paper, the authors present a shortest-path-based algorithm, called Local Shortest Path (LSP), for topology control in wireless multihop networks. In this algorithm, each node locally...
Provided by Shanghai Jiao Tong University
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White Papers
Routing in Large-Scale Buses Ad Hoc Networks
December 18, 2007, 12:00am PST
A Disruption-Tolerant Network (DTN) attempts to route packets between nodes that are temporarily connected. Difficulty in such networks is that nodes have no information about the network status...
Provided by Shanghai Jiao Tong University
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White Papers
Throughput Optimization in Multi-Hop Wireless Networks With Multi-Packet Reception and Directional Antennas
October 5, 2010, 12:00am PDT
Recent advances in the physical layer have enabled the simultaneous reception of multiple packets by a node in wireless networks. The authors address the throughput optimization problem in...
Provided by Shanghai Jiao Tong University
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White Papers
Impact of Mobility and Heterogeneity on Coverage and Energy Consumption in Wireless Sensor Networks
February 23, 2011, 12:00am PST
In this paper, the authors investigate the coverage of mobile heterogeneous Wireless Sensor Networks (WSNs). By the term heterogeneous, they mean that sensors in the network have various sensing...
Provided by Shanghai Jiao Tong University
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White Papers
Throughput and Delay Scaling of General Cognitive Networks
January 7, 2011, 12:00am PST
There has been recent interest within the networking research community to understand how performance scales in cognitive networks with overlapping n primary nodes and m secondary nodes. Two...
Provided by Shanghai Jiao Tong University
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White Papers
Heterogeneity Increases Multicast Capacity in Clustered Network
January 6, 2011, 12:00am PST
In this paper, the authors investigate the multicast capacity for static network with heterogeneous clusters. They study the effect of heterogeneities on the achievable capacity from two aspects,...
Provided by Shanghai Jiao Tong University
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White Papers
Fundamental Lower Bound for Node Buffer Size in Intermittently Connected Wireless Networks
January 13, 2011, 12:00am PST
Scaling properties of capacity, connectivity and delay of large-scale wireless networks has received considerable attention in the past several years since the seminal work on capacity of wireless...
Provided by Shanghai Jiao Tong University
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White Papers
Converge-Cast With MIMO
January 15, 2011, 12:00am PST
This paper investigates throughput and delay based on a newly predominant traffic pattern, called converge-cast, where each of the n nodes in the network act as a destination with k randomly...
Provided by Shanghai Jiao Tong University
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White Papers
Optimal Multicast Capacity and Delay Tradeoffs in MANETs: A Global Perspective
January 6, 2011, 12:00am PST
In this paper, the authors give a global perspective of multicast capacity and delay analysis in Mobile Ad-hoc NETworks (MANETs). Specifically, they consider two node mobility models:...
Provided by Shanghai Jiao Tong University
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White Papers
Recursive Analysis for Soft Handoff Schemes in CDMA Cellular Systems
October 9, 2008, 12:00am PDT
In this paper, the authors study the performance of the call admission control for a CDMA based cellular system. They describe the soft handoff procedure and the cellular geometry in CDMA system...
Provided by Shanghai Jiao Tong University
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White Papers
A Busy-Tone Based MAC Scheme for Wireless Ad Hoc Networks Using Directional Antennas
July 25, 2007, 12:00am PDT
Applying directional antennas in wireless ad hoc networks offers numerous benefits, such as extended communication range, increased spatial reuse, improved capacity and suppressed interference....
Provided by Shanghai Jiao Tong University
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Whitepapers
Security and Privacy of Collaborative Spectrum Sensing in Cognitive Radio Networks
January 28, 2012, 12:00am PST
Collaborative spectrum sensing is regarded as a promising approach to significantly improve the performance of spectrum sensing in Cognitive Radio Networks (CRNs). However, due to the open nature...
Provided by Shanghai Jiao Tong University
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Whitepapers
Incentive-Compatible Multirate Opportunistic Routing in Non-Cooperative Wireless Mesh Networks
December 11, 2011, 12:00am PST
Wireless mesh networks have emerged as an efficient alternative to deploy broadband network infrastructures in local communities at low cost. To overcome the problem caused by the lossy and...
Provided by Shanghai Jiao Tong University
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Whitepapers
PHED: Pre-Handshaking Neighbor Discovery Protocols in Full Duplex Wireless Ad Hoc Networks
April 16, 2012, 12:00am PDT
Neighbor Discovery (ND) is a basic and crucial step for initializing wireless ad hoc networks. A fast, precise, and energy-efficient ND protocol has significant importance to subsequent operations...
Provided by Shanghai Jiao Tong University
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White Papers
Energy and Latency Analysis for In-Network Computation With Compressive Sensing in Wireless Sensor Networks
January 8, 2012, 12:00am PST
In this paper, the authors study data gathering with compressive sensing from the perspective of in-network computation in random networks, in which n nodes are uniformly and independently...
Provided by Shanghai Jiao Tong University
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White Papers
Impact of Secrecy on Capacity in Large-Scale Wireless Networks
January 13, 2012, 12:00am PST
Since, wireless channel is vulnerable to eavesdroppers, the secrecy during message delivery is a major concern in many applications such as commercial, governmental and military networks. This...
Provided by Shanghai Jiao Tong University
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White Papers
Scaling Laws for Cognitive Radio Network With Heterogeneous Mobile Secondary Users
January 10, 2012, 12:00am PST
In this paper, the authors study the impact of mobility heterogeneity on the capacity and delay scaling laws in cognitive radio network. They propose the heterogeneous speed-restricted mobility...
Provided by Shanghai Jiao Tong University
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White Papers
Multicast Capacity in Mobile Wireless Ad Hoc Network With Infrastructure Support
December 30, 2011, 12:00am PST
The authors study the multicast capacity under a network model featuring both node's mobility and infrastructure support. Combinations between mobility and infrastructure, as well as multicast...
Provided by Shanghai Jiao Tong University
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White Papers
On the Topology of Wireless Sensor Networks
January 10, 2012, 12:00am PST
In this paper, the authors investigate the throughput capacity of heterogeneous WSNs with different network topologies and analyze the impact of topologies on network properties. They find that...
Provided by Shanghai Jiao Tong University
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White Papers
Lower Bound for Node Buffer Size in Intermittently Connected Wireless Networks
February 17, 2012, 12:00am PST
The authors study the fundamental lower bound for node buffer size in intermittently connected wireless networks. The intermittent connectivity is caused by the possibility of node inactivity due...
Provided by Shanghai Jiao Tong University
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White Papers
Provably Secure Generic Construction of Certificate Based Signature From Certificateless Signature in Standard Model
February 27, 2012, 12:00am PST
Similar to certificateless cryptography, certificate-based cryptography is another novel public key setting which combines the merits of traditional Public Key Cryptography (PKC) and...
Provided by Shanghai Jiao Tong University
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White Papers
Generic Construction of Certificate Based Encryption From Certificateless Encryption Revisited
February 27, 2012, 12:00am PST
CertificateLess public key Encryption (CLE) and Certificate Based Encryption (CBE) are two novel public key cryptographic primitives requiring no authenticity verification of the recipient's...
Provided by Shanghai Jiao Tong University
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White Papers
Efficient Identity-Based Threshold Decryption Scheme From Bilinear Pairings
February 20, 2012, 12:00am PST
Taking advantage of a technique that allows to safely distribute a private key among decryption servers the authors introduce a new identity-based threshold scheme, proven secure in the random...
Provided by Shanghai Jiao Tong University
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White Papers
Adaptive Security of Concurrent Non-Malleable Zero-Knowledge
November 22, 2011, 12:00am PST
A zero-knowledge protocol allows a prover to convince a verifier of the correctness of a statement without disclosing any other information to the verifier. It is a basic tool and widely used in...
Provided by Shanghai Jiao Tong University
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White Papers
Improved Results on Impossible Differential Cryptanalysis of Reduced-Round Camellia-192/256
December 22, 2011, 12:00am PST
The block cipher Camellia was jointly proposed by NTT and Mitsubishi Electric Corporations. It was then submitted to several standardization and evaluation projects such as the NESSIE Project and...
Provided by Shanghai Jiao Tong University
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White Papers
CCA-Secure Unidirectional Proxy Re-Encryption in the Adaptive Corruption Model Without Random Oracles
March 1, 2010, 12:00am PST
Proxy Re-Encryption (PRE), introduced by Blaze, Bleumer and Strauss in Eurocrypt'98, allows a semi-trusted proxy to convert a ciphertext originally intended for Alice into an encryption of the...
Provided by Shanghai Jiao Tong University
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White Papers
On the Relation Between Identity-Based Proxy Re-Encryption and Mediated Identity-Based Encryption
December 1, 2010, 12:00am PST
Identity-Based Proxy Re-Encryption (IBPRE) is a useful primitive, in the sense that a semi-trust proxy can translate ciphertexts originally intended for one identity into ciphertexts intended for...
Provided by Shanghai Jiao Tong University
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White Papers
Accelerating Initialization for Sensor Networks
August 13, 2009, 12:00am PDT
Although many existing works focus on initialization phase in WSN, most of them fall into the energy efficient mechanisms. In this paper, the authors address the issue of accelerating...
Provided by Shanghai Jiao Tong University
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White Papers
Automatic Barrier Coverage Formation With Mobile Sensor Networks
October 1, 2009, 12:00am PDT
In sensor networks many efforts have been made on barrier coverage. Most of them rely on the assumption that sensors are randomly or manually deployed around the region of interest. It is obvious...
Provided by Shanghai Jiao Tong University
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White Papers
Optimizing the Spatio-Temporal Distribution of Cyber-Physical Systems for Environment Abstraction
March 25, 2010, 12:00am PDT
Cyber-Physical Systems (CPS) bridge the virtual cyber world with the real physical world. For representing a physical environment in cyber, CPS devices/nodes are assigned to collect data in a...
Provided by Shanghai Jiao Tong University
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White Papers
Use of RFID for Intelligent Pre-Shipment Inspection
November 1, 2010, 12:00am PDT
Pre-shipment inspection is usually undertaken by customs administrations and standards bureaus to address security, smuggling, tax evasion and counterfeit goods challenges of imports. The process...
Provided by Shanghai Jiao Tong University
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White Papers
RISE-IS: A Semantic Bridge Between EPC Network And RDF-based EPCIS Accessing Applications
June 1, 2011, 12:00am PDT
With the rapid development of RFID technology and EPC Network, more and more physical things from the real world are going to be tagged and connected to the web. Since the semantic web aims at...
Provided by Shanghai Jiao Tong University
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White Papers
Mobile-Agent-Based Distributed Decision Tree Classification in Wireless Sensor Networks
October 16, 2008, 12:00am PDT
Wireless Sensor Networks (WSNs) connect physical sensors that are distributed in the environment. In many applications, the statistical pattern recognition methods, such as Decision Tree (DT)...
Provided by Shanghai Jiao Tong University
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White Papers
Capacity Scaling in Mobile Wireless Ad Hoc Network with Infrastructure Support
March 24, 2010, 12:00am PDT
The authors study the throughput capacity of mobile wireless ad hoc networks with infrastructure support. Mobility and infrastructure support independently have been shown to be effective ways to...
Provided by Shanghai Jiao Tong University
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White Papers
Achieving Full View Coverage With Randomly-Deployed Heterogeneous Camera Sensors
November 4, 2011, 12:00am PDT
A brand-new concept about the coverage problem of camera sensor networks, full view coverage, has been proposed recently to judge whether an object's face is guaranteed to be captured. It is...
Provided by Shanghai Jiao Tong University
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White Papers
Cooperative Spectrum Sharing in Cognitive Radio Networks: A Game-Theoretic Approach
September 6, 2009, 12:00am PDT
The authors consider the problem of cooperative spectrum sharing among a primary user and multiple secondary users, where the primary user selects a proper set of secondary users to serve as the...
Provided by Shanghai Jiao Tong University
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White Papers
A Calculus of Consistent Component-Based Software Updates
November 30, 2010, 12:00am PST
Dynamic update is a general, software-based technique: there is no need for redundant hardware or special-purpose software architecture, and application state can be naturally preserved between...
Provided by Shanghai Jiao Tong University
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White Papers
Believe Yourself: A User-Centric Misbehavior Detection Scheme for Secure Collaborative Spectrum Sensing
April 6, 2011, 12:00am PDT
Collaborative spectrum sensing has been proposed recently to facilitate precise detection of primary users in Cognitive Radio networks. However, it simultaneously introduces new security issue...
Provided by Shanghai Jiao Tong University
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White Papers
Mitigating Entropy Selfishness in Distributed Collaborative Spectrum Sensing
November 24, 2011, 12:00am PST
Collaborative spectrum sensing has been recognized as a promising approach to improve the sensing performance via exploiting the spatial diversity of the secondary users. Such kind of cooperation,...
Provided by Shanghai Jiao Tong University
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White Papers
Analysis of Differential Unitary Space-Time Modulation Over Non-Identical MIMO Channels
February 22, 2008, 12:00am PST
The authors present an analytical study on the error performance of Differential Unitary Space-Time Modulation (DUSTM) over Multiple-Input Multiple-Output (MIMO) channels with nonidentical fading...
Provided by Shanghai Jiao Tong University
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White Papers
Maximum Lifetime Transmission in Wireless Sensor Networks for a Common Source Observation
April 29, 2008, 12:00am PDT
Energy efficient transmission is of vital importance in the design of Wireless Sensor Networks (WSN).Minimizing the sum of energy consumption of all sensor nodes in the network may lead to some...
Provided by Shanghai Jiao Tong University
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White Papers
Rate Regions of a Two-Way Gaussian Relay Channel
May 28, 2009, 12:00am PDT
The authors study two-way communications over a three-node Gaussian relay channel. Several practical relaying strategies are considered, including bit-wise XOR-based Decode-and-Forward (DF),...
Provided by Shanghai Jiao Tong University
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White Papers
Superimposed XOR: A New Physical Layer Network Coding Scheme for Two-Way Relay Channels
August 15, 2009, 12:00am PDT
The authors present a new Physical Layer Network Coding (PLNC) scheme, called superimposed XOR, for two-way relay channels. The new scheme specifically takes into account the channel as well as...
Provided by Shanghai Jiao Tong University
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White Papers
User Based Adaptive Joint Channel Assignment in Multi-Cell OFDMA Systems
July 30, 2009, 12:00am PDT
This paper considers coordinated scheduling in multi-cell OFDMA systems. The authors propose a user-based adaptive joint channel assignment scheme. In the proposed scheme, all the cell-edge users...
Provided by Shanghai Jiao Tong University
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White Papers
The New Interference Alignment Scheme for the MIMO Interference Channel
December 19, 2009, 12:00am PST
In this paper, the authors propose a new Interference Alignment (IA) scheme designing jointly the linear transmitter and receiver for the MIMO interference channel system, using minimum total mean...
Provided by Shanghai Jiao Tong University
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White Papers
Precoding Strategy Selection for Cognitive MIMO Multiple Access Channels Using Learning Automata
February 3, 2010, 12:00am PST
In this paper, the authors study the quantized precoding strategy selection for Multiple-Input Multiple-Output (MIMO) Multiple Access Channels (MAC) in Cognitive Radio (CR) networks through a...
Provided by Shanghai Jiao Tong University
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White Papers
Finite-SNR Diversity-Multiplexing Tradeoff for Two-Way Relay Fading Channel
February 3, 2010, 12:00am PST
This paper studies the performance limits of Two-Way Relay Channel (TWRC) at finite Signal-to-Noise Ratio (SNR) in Rayleigh fading environment. A two-phase Decode-and-Forward (DF) protocol is...
Provided by Shanghai Jiao Tong University
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White Papers
Pairwise Check Decoding for LDPC Coded Two-Way Relay Fading Channels
February 6, 2010, 12:00am PST
The authors present a novel partial decoding method at the relay, called Pairwise Check Decoding (PCD), for two-way relay fading channels. The proposed PCD method forms a so-called...
Provided by Shanghai Jiao Tong University
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White Papers
A Spectrum Access Game in Bidirectional Cognitive Relay Networks
August 30, 2010, 12:00am PDT
The authors consider a cognitive relay network where two secondary users can access the un-utilized spectrum and conduct bidirectional communication via the help of primary users. The primary...
Provided by Shanghai Jiao Tong University
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White Papers
Pseudo Exclusive-OR for LDPC Coded Two-Way Relay Block Fading Channels
February 7, 2011, 12:00am PST
The authors present a new adaptive Physical Layer Network Coding (PLNC) method, called Pseudo eXclusive-OR (PXOR), for LDPC coded Two-Way Relay (TWR) block fading channels. Based on the Pairwise...
Provided by Shanghai Jiao Tong University
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White Papers
Joint Source and Relay Precoding Designs for MIMO Two-Way Relay Systems
February 8, 2011, 12:00am PST
The authors investigate the source and relay precoding based on the minimum Mean-Square-Error (MSE) criterion for Amplify-and-Forward (AF) MIMO two-way relay systems. This joint design problem is...
Provided by Shanghai Jiao Tong University
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