The cell outage detection is an important issue of the self-organizing networks defined by
the 3GPP. The objective of the cell outage detection is to determine whether these exists any …

Line loss rate is an important indicator for evaluating the transmission level of transmission
lines. In this paper, the SSA signal decomposition method is introduced. Aiming at the …

Long Term Evolution (LTE) systems are currently playing a major role in catering the ever
increasing traffic demand. Better performance and better throughput compared to other …

For Long Term Evolution Advanced (LTE-A) network, although there exist many studies that
focus on improving the performance with relays, security issues are often neglected. Due to …

In recent years, with the increasing demand of social development for transportation, railway
transportation technology is also developed continuously.“Heavy haul railway” has …

Accurately detecting and classifying faults are essential for fault clearance and recovery of
the system. One of the biggest challenges in fault diagnosis is dealing with fault class …

In high speed railway environment, the LTE system performance evaluation is of vital
importance due to complexity of radio propagation scenario and high mobility. In this paper …

Railway vehicles have a lot of equipment, and their faults possibly have significant impacts
on reliability and safety of railway operations. Some vehicles these days have Train Control …

Data classification is a commonly used data processing method in the fields of networks and
distributed systems, and it has attracted extensive attention in recent years. Nevertheless …

The cell search procedure of the third generation partnership project long term evolution
(3GPP LTE) includes the time synchronization, the frequency synchronization of frames, and …