题目内容
在载波同步实现中,直接插入导频法可有效避免相位模糊问题
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位同步和帧同步都是数字通信所特有的同步方式，模拟通信没有。
This network typically consists of two or more local area networks, covering a large geographical area.
This type of network does not have a dedicated server; all the computers are independent.
On this topology, all devices are connected to the same circuit, forming a continuous loop.
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