解决移动通信多址系统设计的主要问题是什么?
答：一是多路复用，也就是将一条通路变成多个物理信道;二是信道分配，即将单个用户分配到某一具体信道上去。
暂无解析
Thatproposalisessentiallyirrelevant________theissueathand.
Thistypeofdeskandchaircanbeadjusted________theheightofstudentsatdifferentages
WilliamFaulknersetmostofhisworksintheAmerican(),withhisemphasisonthe()subjectsandconsciousness.
Theword“minister”originallymeant“aservant”,butnowhaschangedto“aheadofaministry”.Thisprocessofmeaningchangeiscalled______.
Moderneconomics________thecountry’sagriculturalpolicies.
