Aimed at the need of CATV network bi-directional transform, designed a kind of bi-directional amplifier with succinct circuit, cheap cost.
针对有线电视网双向改造的需要，设计了一种电路简洁、性能优良、成本低廉的双向放大器。
Directional couplers are widely used as an integral part of many microwave networks and systems, such as amplitude controller, balanced amplifier, power splitter and combiner.
定向耦合器广泛应用于幅度控制系统、平衡放大器、功率分配和合成器等许多微波网络和系统中。
Directional couplers are widely used as an integral part of many microwave networks and systems, such as amplitude controller, balanced amplifier, power splitter and combiner.
定向耦合器广泛应用于幅度控制系统、平衡放大器、功率分配和合成器等许多微波网络和系统中。
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