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yi ge shi tong dao duan bo yao kong zhuang zhi
Author(s): 
Pages: 60-72
Year: Issue:  3
Journal: Ocean Technology

Keyword:  滤波器指令音叉振荡器射极输出器积分器低频信号振荡频率开关通道调制电路;
Abstract: 本文主要介绍“海洋水文气象遥测浮标系统”中的遥控装置方案。该装置技术上的主要特点是:①应用音叉作调制振荡器与分路滤波器,稳定性较好。②采用频率组合方法,减少音叉数目,压缩了射频带宽。③终端采用积分判决电路,减少了噪声的影响。该装置与编码指令装置比较,有结构简单,耗电少,造价低等优点。
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