168 citations · 299 across the 5 of their papers we have counts for
5 papers
Decentralized Automotive Radar Spectrum Allocation to Avoid Mutual Interference Using Reinforcement Learning
Pengfei Liu, Yimin Liu, Tianyao Huang +2
Nowadays, mutual interference among automotive radars has become a problem of wide concern. In this paper, a decentralized spectrum allocation approach is presented to avoid mutual…
Cognitive Radar Using Reinforcement Learning in Automotive Applications
Pengfei Liu, Yimin Liu, Tianyao Huang +2
The concept of cognitive radar (CR) enables radar systems to achieve intelligent adaption to a changeable environment with feedback facility from receiver to transmitter. However,…
Local-set-based Graph Signal Reconstruction
Xiaohan Wang, Pengfei Liu, Yuantao Gu
Signal processing on graph is attracting more and more attentions. For a graph signal in the low-frequency subspace, the missing data associated with unsampled vertices can be reco…
Follow Whom? Chinese Users Have Different Choice
Zhaoqun Chen, Pengfei Liu, Xiaohan Wang +1
Sina Weibo, which was launched in 2009, is the most popular Chinese micro-blogging service. It has been reported that Sina Weibo has more than 400 million registered users by the e…
Edge Balance Ratio: Power Law from Vertices to Edges in Directed Complex Network
Xiaohan Wang, Zhaoqun Chen, Pengfei Liu +1
Power law distribution is common in real-world networks including online social networks. Many studies on complex networks focus on the characteristics of vertices, which are alway…