The paper analyzes interference of jam in the CAT system, and accomplishes anti-jamming hardware design based on design of electromagnetism shield, power supply, transmit lines and grounding system.

本文分析了干扰对某CAT系统的影响，从电磁屏蔽、电源系统、传输线路和接地系统等进行了硬件抗干扰设计。

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More important, Blue Shield exercises tremendous market power.

FORBES: Price Caps Will Only Cap Availability Of Insurance

We feel he acted like a shield for people with no power.

CNN: South Koreans pay respects to former leader

Officials may bid good riddance to these smaller firms, but consumers will be left with fewer choices, and well-established firms like Blue Shield will enjoy even more market power.

FORBES: Price Caps Will Only Cap Availability Of Insurance