This study collects signals over a vast range of radio frequencies (between 1.2 and 3 gigahertz) that might carry alien radio or television leakage, as well as a formal beacon.

• 它收集宽广的射频范围内的信号，在这个范围可能有外星人泄露的无线电和电视信号或他们发射的信号（在1.；2到3兆赫之间）。