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Allied Signal Inc.Cooperating with China's Auto Industry
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作者 Wu Wei 《China's Foreign Trade》 1994年第10期56-56,共1页
The Beijing American Allied Signal Inc. Auto Division announced in Beijing in June that it will invest about US$100 million in expanding cooperation with China’s auto industry. Allied Signal Inc. is a leading manufac... The Beijing American Allied Signal Inc. Auto Division announced in Beijing in June that it will invest about US$100 million in expanding cooperation with China’s auto industry. Allied Signal Inc. is a leading manufacturer providing worldwide service in aero-space, auto, chemicals, 展开更多
关键词 AUTO US WILL Allied signal Inc.Cooperating with China’s Auto Industry AASI
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Challenges for beyond 5G:ultra-densification of radio access network 被引量:3
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作者 Fumiyuki Adachi Ryo Takahashi Hidenori Matsuo 《通信学报》 EI CSCD 北大核心 2020年第11期1-11,共11页
Ultra-densification of radio access network(RAN)is a key to efficiently support the exponentially growing mobile data traffic in 5 G era.Furthermore,extremely high frequency band like mm Wave band was utilized to solv... Ultra-densification of radio access network(RAN)is a key to efficiently support the exponentially growing mobile data traffic in 5 G era.Furthermore,extremely high frequency band like mm Wave band was utilized to solve the bandwidth shortage problem.However,untra-dense reusing the same radio resource produced severe interference.And the mm Wave link was very harsh due to frequent blockage by obstacles.Therefore a new RAN architecture needed to be introduced to realize ultra-reliable communications in such a severe radio propagation environment.An architecture of distributed MIMO based RAN was presented.Then,enhanced interference coordination(e IC)was described.Finally,the effectiveness of distributed MIMO based RAN with e IC by computer simulation was showed. 展开更多
关键词 5G advanced systems distributed MIMO radio access network interference coordination cooperative signal transmission
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