摘要
分析了语音通信干扰效果客观评估系统组成及原理,以FSK调制解调芯片73M223-CP为核心设计了评估系统的硬件电路,并对评估系统中的信号控制和软件控制进行设计,构建了主客观较为一致的语音通信干扰效果客观评估系统。
The paper analysed the makeup and principle of speech communication jamming effectiveness objective evaluation system, designed the hardware circuit of evaluation system making use of FSK modem chip 73M223-CP, and designed control signal and control software of objective evaluation system. Constructed A speech communication jamming effectiveness objective evaluation system which subjective capability is consistent with objective capabihty.
出处
《通信对抗》
2008年第3期49-53,共5页
Communication Countermeasures
关键词
干扰效果
客观评估
PTT
同步
jamming effectiveness
objective evaluation
press to talk
synchronization