Communications

Morse code is a system of communication using dots and dashes to represent numbers, letters and symbols. For example, the letter 'B' is represented as a dash followed by 3 dots, i.e. "–...". The dataset used in this competition is synthetically generated, and mimics a human writing dots and dashes on a piece of paper. In this sense, it is like a 1-dimensional version of an image represented by numeric pixel values. The challenge is to classify the resulting 1-dimensional input into 1 out of 64 classes which represent various letter, numbers and symbols.

Last Updated On: 
Tue, 07/14/2020 - 21:14

One-way delay (OWD) is the transmission time of the network packet from the first to the last bit from the sender node to the receiver node. The data set presented here was obtained as a result of measurements performed for the paper “Improving the Accuracy of One-Way Delay Measurements”.

One-way delay measurements were performed using three different utilities:

* the utility from the OWAMP protocol;

* first version of our utility, owping1; and

* the new version of our utility, owping2.

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The following data set is modelled after the implementers’ test data in 3GPP TS 33.501 “Security architecture and procedures for 5G System” with the same terminology. The data set corresponds to SUCI (Subscription Concealed Identifier) computation in the 5G UE (User Equipment) for IMSI (International Mobile Subscriber Identity) based SUPI (Subscription Permanent Identifier) and ECIES Profile A.

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Secure cryptographic protocols are indispensable for modern communication systems. It is realized through an encryption process in cryptography. In quantum cryptography, Quantum Key Distribution (QKD) is a widely popular quantum communication scheme that enables two parties to establish a shared secret key that can be used to encrypt and decrypt messages.

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The MGWO and GWO code

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We compared the performances of an LwM2M device management protocol implementation and FIWARE’s Ultralight 2.0. In addition to demonstrating the viability of the proposed approach, the obtained results point to mixed advantages/disadvantages of one protocol over the other.

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Reconsructed images (video sequences) and results for the paper: "Adaptive block compressive sensing for distributed video coding"

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The dataset includes 2 parts: private and public traffic.

The private traffic is self-captured network traffic of serveral softwares, such as YouTube, Skype, streaming video, totally 16 categories.

The public traffic is an open VPN dataset, including numorous VPN or nonVPN network services, totally 24 categories.

 

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This dataset contains supplementary data and information for 

C. H. Teh, B. K. Chung and E. H. Lim, "Multilayer Wall Correction Factors for Indoor Ray-Tracing Radio Propagation Modeling," in IEEE Transactions on Antennas and Propagation, vol. 68, no. 1, pp. 604-608, Jan. 2020, doi: 10.1109/TAP.2019.2943397.

 

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Underground UE statistics measurements captured on u-blox SARAN211 NB-IoT device, frequency band 20. Signal waveform captured by means of Rohde&Schwartz TSMW device. The samples were taken along ca. 1600m of level -2 underground tunnel system under Lyngby Campus of Technical University of Denmark.

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