Wireless telephony or (less commonly) wireless telegraphy; the transmission and reception of radio waves, esp. ones carrying sound signals; this…
| 单词 | θ197890 |
| 释义 | society > communication > telecommunication > radio communications > [noun] (131) wireless1899 Wireless telephony or (less commonly) wireless telegraphy; the transmission and reception of radio waves, esp. ones carrying sound signals; this… wireless communication1899 communication using radio signals (as opposed to signals sent over wires as in traditional telegraphy and telephony). radio1907 The transmission and reception of radio-frequency electromagnetic waves, esp. waves carrying sound signals; spec. the use of this process as a… Subcategories:— state of being in communication (3) — the air as medium (2) — type of link or network (4) — transmission paths (2) — signal (33) — radio wave (31) — tuning or mistuning (6) — other methods or operations (23) — radio codes and call-signs (8) — time of transmission (2) — radio operator (12) — radio licence (2) |
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