... 频谱多路传输 spectral multiplexing 多路传输器 multiplexer 多路传输频率 multiplex frequency ...
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frequency division multiplex 频分多路转换 ; 频分多路传输 ; 频率分隔多工 ; 频分复用
frequency multiplex 频率多路复用
high frequency multiplex communication 高频多路通信
frequency division multiplex terminal 频分多路终端机
frequency division multiplex equipment 频分多路复用设备
frequency division multiplex system 分频多路传输方式
Orthogonal Frequency Division Multiplex 正交频分复用 ; 正交频分多路 ; 正交分频多工
coded orthogonal frequency-division multiplex 正交编码频分复用
FDME Frequency Division Multiplex Equipment 频率分开多路复用设备 ; 频分多路复用设备
The formulas for the transformation of sound levels between linear spectrum and multiplex frequency band, or among various multiplex frequency bands, are derived and the corrected value is calculated.
推导线性谱声压级、倍频带声压级以及各倍频带声压级之间的转换公式，计算出修正值。
According to the theory of orthogonal multiplex, frequency division multiplex (FDM) and time division multiplex (TDM) belong to orthogonal multiplex.
根据正交分割理论，现在流行的频率分割制(FDM)和时间分割制(TDM)都属于正交分割的范畴。
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