摘要
建立稳定可靠的专用无线数据传输系统,首先必须选用技术指标高、质量稳定可靠的电台。然后通过相应的数据计算,再经过现场测试,从而确定天线类型、架设高度和电台的功率。
In order to build a stable & reliable special radio transmission system, the first thing to do is to choose a high-technical standard and a stable & reliable quality radio station. Then the type of antenna, the height of spanning and power of radio station are decided by data calculation and testing in site.
出处
《信息技术》
2004年第1期51-52,共2页
Information Technology
关键词
无线数据传输
视距传输
场强中值
radio data transmission
video transmission
field intensity median