Design of Synchronization_Word Generator in a Bluetooth System

블루투스 동기워드 생성기의 구현

  • Hwang, Sun-Won (Div. of Electrical & Electronic Engineering, Kyungnam University) ;
  • Cho, Sung (Div. of Electrical & Electronic Engineering, Kyungnam University) ;
  • Ahn, Jin-Woo (Div. of Electrical & Electronic Engineering, Kyungnam University) ;
  • Lee, Sang-Hoon (Div. of Electrical & Electronic Engineering, Kyungnam University) ;
  • Kim, Seong-Jeen (Div. of Electrical & Electronic Engineering, Kyungnam University)
  • 황선원 (경남대학교 전기전자공학부) ;
  • 조성 (경남대학교 전기전자공학부) ;
  • 안진우 (경남대학교 전기전자공학부) ;
  • 이상훈 (경남대학교 전기전자공학부) ;
  • 김성진 (경남대학교 전기전자공학부)
  • Published : 2003.07.01

Abstract

In this paper, we deal with implementing design for a correlator access code generator module which they are used for setting up a connection between units, a packet decision, a clock syncronization, by FPGA. The orrelator module which is composed of the Wallace Tree's CSA and threshold value decision device decides useful a packet and syncronizes a clock, after it correlates an input signal of 1 Mbps transmission rate by a sliding window. An access code generator module which is composed of a BCH (Bose-Chadhuri-Hocquenghem) cyclic encoder and control device was designed according as a four steps' generation process proposed in the bluetooth standard. The pseudo random sequence which solves syncronization problem saved a voluntary device Proposed the module was designed by VHDL. An simulation and test are inspected by Xilinx FPGA.

Keywords