frequency modulation
短语词组
- frequency modulationamplitude modulation converter 調頻調幅變換器
- frequency shift modulation system 移頻調制方式
- frequency -modulation chart 調頻圖
- swept frequency picture modulation 掃頻信號圖像調制
- frequency y modulation 調頻;頻率燈
- audio frequency shift modulation 聲頻位移調變
- low frequency light modulation 低頻光調制
- frequency doubling modulation method 倍頻調制法 返回 frequency modulation