研究了利用注频锁相技术实现低成本、高集成度、高效率的发射波束形成系统。

The paper studies a new kind of beam forming system based on injection-locking technique, which has the merits of low cost, high integration and high efficiency.

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注：本参数用于确定MOV的功频过电压耐受能力。

Note: this parameter is used to determine the power frequency overvoltage withstanding ability of an MOV.

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叶片测频前注胶工艺得当。

Glue-injection techniques are used properly before blade's measuring frequency.

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