fm wave 中文意思是什麼

fm wave 解釋
調頻波
  • fm : 1 Field Marshal 〈英國〉陸軍元帥。2 frequency modulation 【物理學】調頻，頻率調制。3 foreign miss...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  1. Generic specification for manpack ultra - short wave fm radio

    背負式超短波調頻電臺通用規范
  2. In an am transmission the carrier wave is constant in frequency and varies in amplitude ( strength ) according to the sounds present at the microphone ; in fm the carrier is constant in amplitude and varies in frequency

    在調幅的傳播中，其負載電波頻率是恆定的，但波幅（力度）隨著麥克風聲音變化而變化；在調頻的傳播中，其負載電波波幅是恆定的，而頻率隨著麥克風聲音的變化而變化。
  3. Frequency modulated continuous wave synthetic aperture radar ( fm - cw sar ) can be miniaturized, and it is fit for light - duty flight platform wonderfully

    調頻連續波合成孔徑雷達可以實現小型化，能非常好地滿足輕型飛行平臺對成像設備的要求。
  4. Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment. new compression technologies known as mpeg4 advanced audio coding ( aac ) and spectral band replication ( sbr ) are employed to offer sound quality comparable to that of fm transmission

    它是針對30mhz以下的調幅（ am ）廣播而設計，大大提高了音質，並改善了中波廣播較易受干擾的情況；系統採用最新的壓縮技術mpeg4advancedaudiocoding （ aac ）和spectralbandreplication （ sbr ） ，音質足可與fm廣播媲美。
  5. Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment. new compression technologies known as mpeg4 advanced audio coding and spectral band replication are employed to offer sound quality comparable to that of fm transmission

    它是針對30mhz以下的調幅am廣播而設計，大大提高了音質，並改善了中波廣播較易受干擾的情況系統採用最新的壓縮技術mpeg4 advanced audio coding aac和spectral band replication sbr ，音質足可與fm廣播媲美。
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