Yet any jammer for the slammer would run afoul of the Communications Act of 1934, which prohibits intentional interference with radio signals.

然而如果有人在监狱实施信号干扰，就会违反1934年通过的通信法案。该法案禁止蓄意干扰无线电信号。

youdao

In the paper, digital radio frequency memory (DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze.

将数字射频存储器(DRFM)应用到机载无线电引信干扰机中用来对脉冲测距引信和脉冲多普勒引信进行干扰。

youdao

The Army's main CREW system is the Warlock Duke, a vehicle- mounted radio jammer developed by Syracuse Research Corporation.

CNN: Jamming systems play secret role in Iraq

It is widely reported a radio jammer inside the car of Pakistani President Pervez Musharraf stopped an attempt to assassinate him last December.

CNN: Mobiles used in high-tech terror

In trials conducted by the General Lighthouse Authorities of UK and Ireland, a 1.5W radio jammer was able to knock out GPS signals over a range of 30 kilometers.

ENGADGET