例句與造句

1. Any form of communications mode can be used for meteor scatter communications.
2. The United States Department of Agriculture ( USDA ) uses meteor scatter extensively in its SNOTEL system.
3. The 88 & ndash; 108 MHz FM broadcast band is also highly suited for meteor scatter experiments.
4. Frequencies in the range of 50 to 80 MHz have been found to be optimum for meteor scatter propagation.
5. The most popular program for amateur radio operations is WSJT, which was written explicitly for meteor scatter communications.
6. It's difficult to find meteor scatter in a sentence. 用meteor scatter造句挺難的
7. Most meteor scatter communications is conducted between radio stations that are engaged in a precise schedule of transmission and reception periods.
8. Meteor scatter, sporadic E, and tropospheric ducting are the most common forms of VHF signal enhancement and are described further below.
9. Over 800 snow water content gauging stations in the Western United States are equipped with radio transmitters that rely upon meteor scatter communications to send measurements to a data center.
10. Because the presence of a meteor trail at a suitable location between two stations cannot be predicted, stations attempting meteor scatter communications must transmit the same information repeatedly until an acknowledgement of reception from the other station is received.
11. "' Meteor burst communications "'( "'MBC "'), also referred to as "'meteor scatter communications "', is a radio propagation mode that exploits the ionized trails of meteors during atmospheric entry to establish brief communications paths between radio stations up to apart.