摘要
为提高程控交换机在通话语音响度、清晰度、串音干扰抑制、抗外部电磁及电源干扰等方面的性能,给出了研制新型基于CAN总线的数字程控交换机的硬件电路模块的设计和实现方法。
In order to improve the program-controlled switches in the loudness of voice,clarity,crosstalk interference suppression,and power against external electromagnetic interference such as performance,given the development of new digital-based CAN bus PBX hardware circuit module design and implementation methods.
出处
《舰船电子工程》
2010年第9期130-134,共5页
Ship Electronic Engineering
关键词
CAN总线
程控交换机
干扰
CAN bus
program-controlled switchboards
interference
