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广义八相相移键控调制解调系统中解调及译码的单片机实时实现
引用本文:苏晓红,张保郁.广义八相相移键控调制解调系统中解调及译码的单片机实时实现[J].哈尔滨工程大学学报,1995(1).
作者姓名:苏晓红  张保郁
摘    要:用单片机实现广义八相相移键控调制解调器,需要解决的难点是解调与Viterbi译码的实时性问题,本文针对广义调制技术中分支量度的特殊计算方法提出了一种适合于单片机实现的新的解调算法及Viterbi译码实现方法.实验结果表明,对于2400bps系统,这种方法是完全可行的.

关 键 词:广义调制技术  解调  Viterbi译码

The Design and Realization of the General OPSK Demodulation Taking Use of 8031 Single-clip Microprocessor
Su Xiaohoug Zhang Baoyu.The Design and Realization of the General OPSK Demodulation Taking Use of 8031 Single-clip Microprocessor[J].Journal of Harbin Engineering University,1995(1).
Authors:Su Xiaohoug Zhang Baoyu
Affiliation:Dept.of Electronic Eng.
Abstract:The difficult problem of the design and realizahon of the GENERAL OPSKDEMODULATION taking use of 8031 single-clip microprocessor is the real-take processing of demodulation and decoding. A new method of demodulation and decoding taking 8031 single-clip microprocessor as controller is proposed. This completion method isbased on the special calculation of transition metric in generalized modulation. The experiment results indicate that this method is feasible for 2400 bps system.
Keywords:gereralized modulation  demodulation  Viterbi decoding
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