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Improvement and Research of Method of PN Code Serial-parallel Fast Acquisition

Author: XieWeiJun
Tutor: WangShengKun
School: Taiyuan University of Technology
Course: Circuits and Systems
Keywords: Direct Spread Spectrum Communication PN code Fast Acquisition CPLD DDMF
CLC: TN914.42
Type: Master's thesis
Year: 2006
Downloads: 305
Quote: 8
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Abstract


Spread spectrum communication is one of the most popular and embedded communication systems in the communication field in 21 century. With the increasing requirement for personal communication and the increasing complexity of channel condition, the advantages of spread spectrum communication in secrecy and resisting noise has been more and more important. And so, spread spectrum communication is still having important station in the military communication where it came into being. In the spread spectrum conununication system, the synchronization of receiver’s Pesode Noise(PN) code to the transmitter’s PN code is such an important that the whole system can’t work at all without it.But the traditional method to capture the PN code are either too slow or too complicated to satisfy the need of today’s communication system.This article works over a method of serial-parallel fast acquisition to

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CLC: > Industrial Technology > Radio electronics, telecommunications technology > Communicate > Communication systems ( transmission system) > Frequency hopping spread spectrum communication system > Spread spectrum communication
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