重庆科技学院学报:自然科学版2012,Vol.14Issue(1):133-136,4.
FSK来电识别软解码算法研究
Research of Soft Decoding Algorithm For FSK CID
摘要
Abstract
This paper introduces the achievement of software decoding for FSK CID on the STM32F103VC of POS.At first,it analyzes the theory of the '2DFT' and 'Shift-Multiplication' FSK soft demodulate method,and analyzes the function of the two methods on MATLAB.The results show that the two methods have their own advantages and disadvantages.We transplant the algorithm to VC by standard C code,and transplant the C code to the STM32F103VC of the telephone POS terminal.In the POS system,we have test the decoder's performance and tried to optimize it.关键词
电话POS/来电显示/频移键控/软件解码/MATLABKey words
phone POS/CID/FSK/Soft decode/MATLAB分类
信息技术与安全科学引用本文复制引用
赵书朵,陈云生,颜恒..FSK来电识别软解码算法研究[J].重庆科技学院学报:自然科学版,2012,14(1):133-136,4.基金项目
西南石油大学校级科技基金项目 ()