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以多工器为主的多频率调频发射系统解决了在资源有限的发射台站进行多频率发射的难题。本文主要介绍了多工器的原理和分类,以及实际中的扩展应用。
The multi-frequency FM transmitter system based on the multiplexer solves the problem of multi-frequency transmission at a resource-limited transmitting station. This article mainly introduces the principle and classification of multiplexer, as well as the actual application of expansion.