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| A.M.; modulação de amplitude | |||
| amplitude modulada (A method of encoding information in a transmission, such as radio, using a carrier wave of constant frequency but of varying amplitude) | |||
| Angielski tezaurus | |||
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| a-m; a.m. | |||
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amplitude modulation : 41 do fraz, 7 tematyki |
| Elektronika | 23 |
| Komunikacja | 11 |
| Nauka o ziemi | 1 |
| Radiokomunikacja i radiotechnika | 1 |
| Technika i technologia | 1 |
| Technologia informacyjna | 3 |
| Telegrafia | 1 |