Where does this definition of frequency shift communication come from?
This entry for frequency shift communication is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does frequency shift communication appear elsewhere on Lughet?
Yes — frequency shift communication appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.