论文部分内容阅读
近年来，我国县、乡、镇一级通信网和专用网需求量在不断增加。电子部34所根据这一市场需策，去年组织一批专业人员适时研制开发出768GCQ－1／84GCQ－l型光电数字传输设备（实物见封面，详情见本期“68GCQ－l／84GCQ五型光电数字传输设备”一文）。该机性能可与国外同类产品相?
In recent years, the demand for communications networks and private networks at the county, township and town levels in our country has been constantly increasing. According to this market demand, the Ministry of Electronics 34 organized a group of professionals to develop a 768GCQ-1 / 84GCQ-1 photoelectric digital transmission equipment in a timely manner last year (see the cover page for details). For details, please refer to the “68GCQ-1 / 84GCQ Type 5 Photoelectric digital transmission equipment ”article). Machine performance with similar foreign products phase?