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Using Redundancy to Cope with Failures in a Delay Tolerant Network

Using Redundancy to Cope with Failures in a Delay Tolerant Network

Using Redundancy to Cope with Failures in a Delay Tolerant Network. Sushant Jain, Michael Demmer, Rabin Patra, Kevin Fall Source: www.cs.utexas.edu/~lili/ classes/F05/slides/dtn-yogita.ppt . Outline of Discussion . Introduction Erasure Coding Formal Problem Statement Path Failure Models

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553 views • 25 slides
Using Redundancy to Cope with Failures in a Delay Tolerant Network

Using Redundancy to Cope with Failures in a Delay Tolerant Network

Using Redundancy to Cope with Failures in a Delay Tolerant Network. Sushant Jain, Michael Demmer, Rabin Patra, Kevin Fall Source: www.cs.utexas.edu/~lili/ classes/F05/slides/dtn-yogita.ppt . Outline of Discussion . Introduction Erasure Coding Formal Problem Statement Path Failure Models

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672 views • 25 slides
Macro-Calibration in Sensor/Actuator Networks

Macro-Calibration in Sensor/Actuator Networks

Macro-Calibration in Sensor/Actuator Networks. Kamin Whitehouse, David Culler . Problem. Individual sensor calibration in a large sensor network is not feasible Sensors difficult to calibrate because of a lack of a calibration interface . Calibration Techniques. Traditional calibration

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280 views • 9 slides
Asymmetric-Key Cryptography

Asymmetric-Key Cryptography

Asymmetric-Key Cryptography. Also known as public-key cryptography, performs encryption and decryption with two different algorithms. Each node announces its public key and then uses its own private key to encrypt messages. Other nodes can decrypt the node with the public key.

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194 views • 4 slides

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