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。

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"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.

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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.

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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.

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