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近年来,随着广播电视事业的快速发展,广播电视数字微波网络也在加快改造和建设。由于数字微波电路建设速度快、组网灵活、投资省、安全可靠、抗人为或自然灾害能力强、利于战备,它与光纤通信、卫星通信一起构成网络传输中一种不可缺少的手段。我国幅员辽阔、地势复杂,广播电视系统的微波网络建设
In recent years, with the rapid development of the radio and television industry, the radio and television digital microwave network is accelerating the transformation and construction. Because digital microwave circuit construction speed, flexible networking, investment, safe and reliable, anti-human or natural disaster capability, which is conducive to combat readiness, and optical fiber communications, satellite communications constitute an indispensable means of network transmission. China’s vast territory, complex terrain, radio and television system of microwave network construction