問答題
TD-SCDMA系統(tǒng)的優(yōu)勢在于能根據(jù)對稱或非對稱的業(yè)務(wù)流特點(diǎn)靈活的配置上下行時隙的切 換點(diǎn)來提供需要的無線資源。
(1)天線陣列;(2)收發(fā)信機(jī);(3)智能天線算法;
單項(xiàng)選擇題
A.RAB ASSIGNMENT REQUEST B.RAB ASSIGNMENT RESPONSE C.SECURITY MODE COMPLETE D.RADIO LINK SETUP REQUEST
A.RRC CONNECTION REQUEST B.RRC CONNECTIONSETUP C.RRC CONNECTION SETUP COMPLETE D.RADIO LINK SETUP REQUEST
A.RAC B.LAC C.SAC D.小區(qū)功率
A.ODF B.DDF C.PDF D.DF
A.CMS ERVICE REQUEST B.ACTIVATE PDP CONTEXTACCEPT C.PAGING RESPONSE D.CM SERVICE ACCEPT