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frequency modulation/amplitude modulation | |||
FM/AM | |||
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frequency modulation-amplitude modulation | |||
frequency modulation/ amplitude modulation | |||
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AM-FM |
调频 调幅 : 46 phrases in 11 subjects |
Advertising | 2 |
Air defense | 13 |
Artificial intelligence | 1 |
Aviation | 1 |
Earth sciences | 3 |
Electronics | 12 |
Geophysics | 6 |
Radio | 1 |
Space | 2 |
Technology | 4 |
United Nations | 1 |