激光通信技术与无线电通讯原理相似，即先将声音信号调制到激光束上，然后把带有声音信号的激光发送出去。最后用接收装置把音像信号检出来。激光通信按其应用范围可以划分为光纤通信和无线激光通信两类。激光通信技术由于其单色性好、方向性强、光功率集中、难以窃听、成本低、安装快等特点，而引起各国的高度重视。
激光通信工程 laser communication engineering 激光通信技术 laser communication technology 激光通信卫星试验 laser communication satellite experiment ..
基于12个网页-相关网页
自由空间激光通信技术具有高码率、无干扰、高可靠性的优点。
The free space laser communication technology has an advantage of high speed, no disturbance and high security.
通信领域中激光通信技术由于自身的优越性得到了广泛的应用。通过将空间激光通信与微波通信比较，介绍空间激光通信的优点：大容量、低功耗及体积小、质量轻等。
By Comparison with microwave communication, the advantages of the free-space laser communication system, such as big capacity, low power consumption, small volume and light weight, are introduced.
反射镜作为系统中的重要光学元件，也是激光通信中的关键技术，为整个通信系统的像质提供了保证。
As one of the most important parts in optical components, reflect-mirror was the key technology in laser communication and provided clear imaging for the system.
应用推荐