In MIMO-OFDM systems, pilot design and estimation algorithm jointly determine the reliability
and effectiveness of pilot-based channel estimation methods. In order to improve the …

Inter symbol interference (ISI) due to the dense multi-path nature of the UWB channel
results in large performance degradation, the Rake receiver can effectively overcome the ISI …

A novel receiver is proposed in this paper that uses the blind adaptive multi-user detection (MUD)
technique to deal with the presence of multiple-access interference (MAI) and inter-…

A novel adaptive Rake-MMSE receiver for DS-UWB systems in the presence of both multi-path
interference and narrowband interference is proposed. The receiver firstly adopts Rake …

Objective: To examine the potential mediating effect of mindfulness on personality traits and
psychological distress. Methods: A total of 172 oncology nurses [mean age (32±7) years] in …

Salinization of the soil in Daqing in China is the main result of its geographical structure and
climate condition. Oil exploration and overgrazing anthropogenic factors lead to the …

As a well-known city of oil in China, Daqing City is unique in natural conditions with variety
of soils. Among them, a large part belongs to the saline—alkaline land, which reduces the …

With the flooding construction of sewage treatment plants in cities, the production capacity
has being increased rapidly. This paper compares the principium and advantages and …

Rainwater is a kind of natural resource and how to treat and utilize effectively has been the
tough problem in urban rainwater recycling. In this paper based on the characteristics of …

A new tree peony cultivar Paeonia suffruticosa 'Lan Xi' is derived from the cross between pod
parent P. suffruticosa 'Qingcuilan' and pollen parent P. suffruticosa 'Kamatafuji'. The plant is …