摘要
介绍一个由单片机控制的水声遥控信号检测系统 ,系统采用了时间相关积累和脉宽鉴别等信号处理方式 .实验表明 ,系统有较强的抗干扰、抗起伏性能 ,在速率较低和信噪比较高的情况下 ,该信号检测系统的检测概率趋近于 1,虚警概率趋近于 0 .
The underwater acoustic remote control system based on single chip processor is presented. The time correlation accumulating and pulse width discrimination are employed in the system. The experiments in Xiamen Harbor show that, under the low data rate transmission and the high S/N ratio, the system have excellent performances with the detection probability tending to 1 and the false alarm tending to 0. In addition, the design of soft anti interference and low power consumption are described.
出处
《厦门大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第3期689-692,共4页
Journal of Xiamen University:Natural Science
基金
福建省自然科学基金资助项目!( A9910 0 0 1)
关键词
信号检测系统
水声遥控
单片机
信号处理
signal detection
underwater acoustic remote control
single chip processor