接收国际空间站（ISS）和卫星的SSTV（Slow Scan Television）下行信号并解码图像通常需要一些特定的设备和软件。以下是一般步骤：步骤：1.设备准备：●使用一台能够接收VHF（Very High Frequency）或UHF（Ultra High Frequency）频段的收音机。确保它能够调谐到ISS或目标卫星的业余无线电频率。●需要一个适当的天线，例如...
time in UTC, frequency and mode (voice, packet or sstv). If you wish to receive a card, you must include a self-addressed, stamped envelope with proper postage or with sufficient International Reply Coupons (at least 2 IRCs).
A cycle is the name given to a full oscillation, and is usually measured from peak to peak on the graph. The “frequency” of a wave is the number of cycles it goes through in a second, and the unit that denotes this is the hertz (Hz). In the diagram above, we measure a frequen...
freq- the frequency to listen at processWith- the path to the script/module to run during the transit priority- priority of the recording (if two or more overlaps); the lower number - the higher priority for the fixed time recordings: ...
In order to communicate with a radio on board the ISS, your radio needs to be set to a frequency that they use to talk to earth-bound radio amateurs. The frequencies vary based on the location on earth, so find the one that corresponds to your area to set your radio to it.[1] ...