Title :
Optimum threshold for double-dwell DS-SS code acquisition system in PCS channel mode
Author :
Lee, Seongjoo ; Kim, Jaeseok
Author_Institution :
Dept. of Electron. Eng., Yonsei Univ., Seoul, South Korea
fDate :
4/2/1998 12:00:00 AM
Abstract :
A method for selecting the optimum threshold for a double-dwell direct-sequence spread-spectrum (DS-SS) code acquisition system in the JTC PCS channel model is presented. A modified expression for the mean acquisition time is derived, along with a set of optimum threshold values. Simulation is performed on VHDL to verify the acquisition system
Keywords :
code division multiple access; personal communication networks; spread spectrum communication; JTC PCS channel model; VHDL simulation; acquisition time; direct-sequence spread-spectrum communication; double-dwell DS-SS code acquisition system; optimum threshold;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980116