The array will be used to detect cosmos message for long time. Whether the whole array can work stably is decided by cell antenna ability of pointing to the specific elevation for a long time stably.

该阵列将对宇宙信号进行长期的探测，整个阵列能否稳定工作，取决于阵元天线(单面对数周期天线作为阵列单元)长时间稳定指向特定仰角的能力。

youdao

The results show that the developed antenna choke ring can effectively reduce the multi-path effects and can improve the interference-resistant ability of the single frequency GPS receiver, NTSCGPS-1.

结果表明，研制的天线扼流圈可有效地削弱多路径效应的影响，并可明显地改善单频GPS接收机ntscgps - 1的抗干扰能力。

youdao

The composite arrayed antenna has the characteristics of high gain, sharp directionality and strong anti disturbance ability.

自行研制的复合阵列天线具有增益高、方向性图尖锐、抗干扰能力强的特点。

youdao

"Once contact's been made, one of the first things that is going to happen is that everyone with a backyard antenna and the ability to wire up a transmitter is going to get online with their personal philosophies, " says Shostak.

FORBES: How To Talk To Aliens

As an RF engineer, I question the ability of the inernal antenna to operate properly in a housing of aluminum, which is an excellent faraday shield.

FORBES: All-Aluminum iPhone In The Works?

Because waves from different towers have the potential to reach your antenna at different times, a receiver?s ability to handle multi-path is paramount to its success.

ENGADGET: blogger-avatar