Communications

Phase noise is a common hardware impairment, resulting from the frequency instability of voltage-controlled oscillators (VCO). To improve the phase noise performance of a VCO, they are typically connected to a control circuit. This control circuit is known as phase locked loop (PLL). It is commonly used as a frequency synthesizing circuit for the carrier frequency in mobile communication transceivers. Universal Software Radio Peripherals (USRP) are widely used in mobile communication research.

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Modern automotive embedded systems include a large number of electronic control units (ECU) responsible for managing sophisticated systems such as engine control, ABS brake systems, traction control, and power steering systems. To ensure the reliability and effectiveness of these functions, it is essential to apply rigorous test approaches and standards. The integration of diagnostic functions in automotive embedded systems demands consistent tests and a detailed analysis of data.

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This repo contains the results and analysis data used in the experiment reported in the paper "Anycast and Third-party Libraries: A Recipe for a Privacy Disaster?" (under revision).

To this end, we conducted an experiment where we analyzed the personal data transfers of more than 5,500 Android apps, further identifying the libraries triggering the transfers and the destinations’ geolocation. The results show that 90% of third-party libraries and 98.65% of apps integrating them potentially fail to meet the requirements for international personal data transfers.

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81 Views

This dataset serves as replication package of the article "Migrating Software Systems towards Post-Quantum Cryptography - A Systematic Literature Review".
In the article, we conducted a systematic literature review which contains different phases of the search and selection procedure. 
These different stages are described in detail by this replication package in order to reproduce our results. 

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To test the reciprocity of V2X channel, bidirectional channel state information (CSI) measurement is conducted between Alice (RSU) and Bob (OBU) through PSSCH signal. We utilized two USRP X310 SDR platforms equipped with the CBX daughter board as Alice and Bob. Despite the designed fast USRP transceiver switching, there is a signal transmission delay of approximately 0.3 ms, resulting in a gap of about 4 to 5 symbols in the PSSCH subframe actually received by Alice and Bob.

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427 Views

This dataset provides valuable insights into Received Signal Reference Power (RSRP) measurements collected by User Equipment (UE) devices strategically positioned within a moving train, featuring the hexagonal frequency selective pattern on its windows. Additionally, it includes RSRP values obtained from an external reference source using the rooftop train antenna.

All the data in this dataset corresponds to the research conducted in our work titled  "Enhancing Mobile Communication on Railways: Impact of Train Window Size and Coating". 

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270 Views

This archive includes three popular traffic datasets: Abilene, GEANT, and TaxiBJ. 

Abilene and GEANT is network traffic datsets and TaxiBJ is urban traffic datset.

 

This archive includes three popular traffic datasets: Abilene, GEANT, and TaxiBJ. 

Abilene and GEANT is network traffic datsets and TaxiBJ is urban traffic datset.

 

This archive includes three popular traffic datasets: Abilene, GEANT, and TaxiBJ. 

Abilene and GEANT is network traffic datsets and TaxiBJ is urban traffic datset.

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1033 Views

The data was built in order to evaluate behavior of the Word Error Rate (WER) of the adversaries' and victims' Error Correcting Codes for different symbol error probability (channel errors) is affected by different code parameters for the adversaries' Error Correcting Code.

For the non-binary communication channel with a GRS based covert channel WER of the victims' Error Correcting Code are shifted to the right as the minimal distance of the adversaries' Error Correcting Codes decrease.

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The presented DataSet is dedicated to a W-band (92-96 GHz) focal plane array (FPA) for 50 dBi-reflector antennas intended for the next-generation point-to-point communication links with antenna mast sway compensation. The FPA comprises seven metal waveguide elements arranged in a hexagonal lattice, ensuring the cross-over level of the corresponding reflector beams above -6 dB.

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169 Views

Large-screen 4K TVs (75 inches or larger) are experiencing a surge in popularity, providing unparalleled immersive experiences. Consequently, there has been a significant shift in user behavior towards consuming more video content on TVs. Investigating Quality of Experience (QoE) on large screens is paramount, given its critical role in upgrading the overall satisfaction and user engagement associated with video streaming services.

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