| 单词 | programme signal |
| 释义 | > as lemmasprogramme signal 8. Electronics. A signal corresponding to music, speech, or other activity. Also programme signal. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > signal > [noun] > corresponding to activity programme1935 1935 A. R. Nilson & J. L. Hornung Pract. Radio Communication viii. 356 The program fed into the mixer does not always come directly from a microphone. 1948 A. L. Albert Radio Fund. xiv. 569 The frequency deviations of a program signal in frequency-modulation can be made, and is made, quite large. 1954 Molloy & Pannett Radio & Television Engineers' Ref. Bk. iv. 12 It is necessary at times to compress the programme from a range of 50 to 22 db. 1977 Gramophone Nov. 937/1 The 2760 copier unit completes the system..and has automatic end-of-tape sensing and erasure of programme. 1998 IEEE Communications May 175/1 The monitoring is done for 24 hours for program and data signals at RTUs [= Remote Terminal Units] via a 45 cm antenna. < as lemmas |
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